From 8f4019e6937d6064600e2360b500b49187083a9f Mon Sep 17 00:00:00 2001 From: Bryan Hundven Date: Sat, 2 Jan 2016 18:24:41 -0800 Subject: gcc: Update gcc 5 to 5.3.0 Reported-by: Freddie Chopin Signed-off-by: Bryan Hundven diff --git a/config/cc/gcc.in b/config/cc/gcc.in index 887b106..d915f58 100644 --- a/config/cc/gcc.in +++ b/config/cc/gcc.in @@ -72,9 +72,9 @@ choice # Don't remove next line # CT_INSERT_VERSION_BELOW -config CC_GCC_V_5_2_0 +config CC_GCC_V_5_3_0 bool - prompt "5.2.0" + prompt "5.3.0" select CC_GCC_5 config CC_GCC_V_linaro_4_9 @@ -260,7 +260,7 @@ config CC_GCC_VERSION string # Don't remove next line # CT_INSERT_VERSION_STRING_BELOW - default "5.2.0" if CC_GCC_V_5_2_0 + default "5.3.0" if CC_GCC_V_5_3_0 default "linaro-4.9-2015.06" if CC_GCC_V_linaro_4_9 default "4.9.3" if CC_GCC_V_4_9_3 default "linaro-4.8-2015.06" if CC_GCC_V_linaro_4_8 diff --git a/patches/gcc/5.2.0/100-uclibc-conf.patch b/patches/gcc/5.2.0/100-uclibc-conf.patch deleted file mode 100644 index 73d1f0d..0000000 --- a/patches/gcc/5.2.0/100-uclibc-conf.patch +++ /dev/null @@ -1,15 +0,0 @@ -Index: b/contrib/regression/objs-gcc.sh -=================================================================== ---- a/contrib/regression/objs-gcc.sh -+++ b/contrib/regression/objs-gcc.sh -@@ -106,6 +106,10 @@ - then - make all-gdb all-dejagnu all-ld || exit 1 - make install-gdb install-dejagnu install-ld || exit 1 -+elif [ $H_REAL_TARGET = $H_REAL_HOST -a $H_REAL_TARGET = i686-pc-linux-uclibc ] -+ then -+ make all-gdb all-dejagnu all-ld || exit 1 -+ make install-gdb install-dejagnu install-ld || exit 1 - elif [ $H_REAL_TARGET = $H_REAL_HOST ] ; then - make bootstrap || exit 1 - make install || exit 1 diff --git a/patches/gcc/5.2.0/110-xtensa-implement-trap-pattern.patch b/patches/gcc/5.2.0/110-xtensa-implement-trap-pattern.patch deleted file mode 100644 index 3304532..0000000 --- a/patches/gcc/5.2.0/110-xtensa-implement-trap-pattern.patch +++ /dev/null @@ -1,64 +0,0 @@ -From d462e776df56a72f68545054f6d722bf447f0519 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Mon, 8 Jun 2015 22:29:11 +0300 -Subject: [PATCH] xtensa: implement trap pattern - -gcc/ - * config/xtensa/xtensa.h (TARGET_DEBUG): New definition. - * config/xtensa/xtensa.md (define_attr "type"): New type "trap". - (define_insn "trap"): New definition. - -Signed-off-by: Max Filippov ---- - gcc/config/xtensa/xtensa.h | 1 + - gcc/config/xtensa/xtensa.md | 15 ++++++++++++++- - 2 files changed, 15 insertions(+), 1 deletion(-) - -diff --git a/gcc/config/xtensa/xtensa.h b/gcc/config/xtensa/xtensa.h -index 011411c..584080b 100644 ---- a/gcc/config/xtensa/xtensa.h -+++ b/gcc/config/xtensa/xtensa.h -@@ -67,6 +67,7 @@ extern unsigned xtensa_current_frame_size; - #define TARGET_THREADPTR XCHAL_HAVE_THREADPTR - #define TARGET_LOOPS XCHAL_HAVE_LOOPS - #define TARGET_WINDOWED_ABI (XSHAL_ABI == XTHAL_ABI_WINDOWED) -+#define TARGET_DEBUG XCHAL_HAVE_DEBUG - - #define TARGET_DEFAULT \ - ((XCHAL_HAVE_L32R ? 0 : MASK_CONST16) | \ -diff --git a/gcc/config/xtensa/xtensa.md b/gcc/config/xtensa/xtensa.md -index 6d84384..a577aa3 100644 ---- a/gcc/config/xtensa/xtensa.md -+++ b/gcc/config/xtensa/xtensa.md -@@ -86,7 +86,7 @@ - ;; Attributes. - - (define_attr "type" -- "unknown,jump,call,load,store,move,arith,multi,nop,farith,fmadd,fconv,fload,fstore,mul16,mul32,div32,mac16,rsr,wsr,entry" -+ "unknown,jump,call,load,store,move,arith,multi,nop,farith,fmadd,fconv,fload,fstore,mul16,mul32,div32,mac16,rsr,wsr,entry,trap" - (const_string "unknown")) - - (define_attr "mode" -@@ -1764,6 +1764,19 @@ - [(set_attr "length" "0") - (set_attr "type" "nop")]) - -+(define_insn "trap" -+ [(trap_if (const_int 1) (const_int 0))] -+ "" -+{ -+ if (TARGET_DEBUG) -+ return "break\t1, 15"; -+ else -+ return (TARGET_DENSITY ? "ill.n" : "ill"); -+} -+ [(set_attr "type" "trap") -+ (set_attr "mode" "none") -+ (set_attr "length" "3")]) -+ - ;; Setting up a frame pointer is tricky for Xtensa because GCC doesn't - ;; know if a frame pointer is required until the reload pass, and - ;; because there may be an incoming argument value in the hard frame --- -1.8.1.4 - diff --git a/patches/gcc/5.2.0/201-libgcc-remove-unistd-header.patch b/patches/gcc/5.2.0/201-libgcc-remove-unistd-header.patch deleted file mode 100644 index 20d1c06..0000000 --- a/patches/gcc/5.2.0/201-libgcc-remove-unistd-header.patch +++ /dev/null @@ -1,14 +0,0 @@ -Upstream status: In progress - -Index: b/libgcc/config/nios2/linux-atomic.c -=================================================================== ---- a/libgcc/config/nios2/linux-atomic.c -+++ b/libgcc/config/nios2/linux-atomic.c -@@ -20,7 +20,6 @@ - see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - . */ - --#include - #define EFAULT 14 - #define EBUSY 16 - #define ENOSYS 38 diff --git a/patches/gcc/5.2.0/301-missing-execinfo_h.patch b/patches/gcc/5.2.0/301-missing-execinfo_h.patch deleted file mode 100644 index 2d0e7ba..0000000 --- a/patches/gcc/5.2.0/301-missing-execinfo_h.patch +++ /dev/null @@ -1,13 +0,0 @@ -Index: b/boehm-gc/include/gc.h -=================================================================== ---- a/boehm-gc/include/gc.h -+++ b/boehm-gc/include/gc.h -@@ -503,7 +503,7 @@ - #if defined(__linux__) || defined(__GLIBC__) - # include - # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \ -- && !defined(__ia64__) -+ && !defined(__ia64__) && !defined(__UCLIBC__) - # ifndef GC_HAVE_BUILTIN_BACKTRACE - # define GC_HAVE_BUILTIN_BACKTRACE - # endif diff --git a/patches/gcc/5.2.0/810-arm-softfloat-libgcc.patch b/patches/gcc/5.2.0/810-arm-softfloat-libgcc.patch deleted file mode 100644 index 5efa7fd..0000000 --- a/patches/gcc/5.2.0/810-arm-softfloat-libgcc.patch +++ /dev/null @@ -1,30 +0,0 @@ -Index: b/gcc/config/arm/linux-elf.h -=================================================================== ---- a/gcc/config/arm/linux-elf.h -+++ b/gcc/config/arm/linux-elf.h -@@ -60,7 +60,7 @@ - %{shared:-lc} \ - %{!shared:%{profile:-lc_p}%{!profile:-lc}}" - --#define LIBGCC_SPEC "%{mfloat-abi=soft*:-lfloat} -lgcc" -+#define LIBGCC_SPEC "-lgcc" - - #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" - -Index: b/libgcc/config/arm/t-linux -=================================================================== ---- a/libgcc/config/arm/t-linux -+++ b/libgcc/config/arm/t-linux -@@ -1,6 +1,11 @@ - LIB1ASMSRC = arm/lib1funcs.S - LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx _clzsi2 _clzdi2 \ -- _ctzsi2 _arm_addsubdf3 _arm_addsubsf3 -+ _ctzsi2 _arm_addsubdf3 _arm_addsubsf3 \ -+ _arm_addsubdf3 _arm_addsubsf3 \ -+ _arm_negdf2 _arm_muldivdf3 _arm_cmpdf2 _arm_unorddf2 \ -+ _arm_fixdfsi _arm_fixunsdfsi _arm_truncdfsf2 \ -+ _arm_negsf2 _arm_muldivsf3 _arm_cmpsf2 _arm_unordsf2 \ -+ _arm_fixsfsi _arm_fixunssfsi - - # Just for these, we omit the frame pointer since it makes such a big - # difference. diff --git a/patches/gcc/5.2.0/830-arm_unbreak_armv4t.patch b/patches/gcc/5.2.0/830-arm_unbreak_armv4t.patch deleted file mode 100644 index b730059..0000000 --- a/patches/gcc/5.2.0/830-arm_unbreak_armv4t.patch +++ /dev/null @@ -1,15 +0,0 @@ -http://sourceware.org/ml/crossgcc/2008-05/msg00009.html - -Index: b/gcc/config/arm/linux-eabi.h -=================================================================== ---- a/gcc/config/arm/linux-eabi.h -+++ b/gcc/config/arm/linux-eabi.h -@@ -45,7 +45,7 @@ - The ARM10TDMI core is the default for armv5t, so set - SUBTARGET_CPU_DEFAULT to achieve this. */ - #undef SUBTARGET_CPU_DEFAULT --#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi -+#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm9tdmi - - /* TARGET_BIG_ENDIAN_DEFAULT is set in - config.gcc for big endian configurations. */ diff --git a/patches/gcc/5.2.0/840-microblaze-enable-dwarf-eh-support.patch b/patches/gcc/5.2.0/840-microblaze-enable-dwarf-eh-support.patch deleted file mode 100644 index 9d29090..0000000 --- a/patches/gcc/5.2.0/840-microblaze-enable-dwarf-eh-support.patch +++ /dev/null @@ -1,166 +0,0 @@ -Fetched from Xilinx gcc git at https://github.com/Xilinx/gcc - -From 23c35173490ac2d6348a668dfc9c1a6eb62171f2 Mon Sep 17 00:00:00 2001 -From: "Edgar E. Iglesias" -Date: Mon, 18 Jun 2012 20:18:13 +0200 -Subject: [PATCH] [Patch, microblaze]: Enable DWARF exception handling support. - -Changelog - -2013-03-18 Edgar E. Iglesias - David Holsgrove - - * common/config/microblaze/microblaze-common.c: Remove - TARGET_EXCEPT_UNWIND_INFO definition. - * config/microblaze/microblaze-protos.h: Add - microblaze_eh_return prototype. - * gcc/config/microblaze/microblaze.c: (microblaze_must_save_register, - microblaze_expand_epilogue, microblaze_return_addr): Handle - calls_eh_return - (microblaze_eh_return): New function. - * gcc/config/microblaze/microblaze.h: Define RETURN_ADDR_OFFSET, - EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX, - ASM_PREFERRED_EH_DATA_FORMAT - * gcc/config/microblaze/microblaze.md: Define eh_return pattern. - -Signed-off-by: David Holsgrove -Signed-off-by: Edgar E. Iglesias ---- - gcc/common/config/microblaze/microblaze-common.c | 3 --- - gcc/config/microblaze/microblaze-protos.h | 1 + - gcc/config/microblaze/microblaze.c | 29 ++++++++++++++++++++---- - gcc/config/microblaze/microblaze.h | 15 ++++++++++++ - gcc/config/microblaze/microblaze.md | 11 +++++++++ - 5 files changed, 52 insertions(+), 7 deletions(-) - -Index: b/gcc/common/config/microblaze/microblaze-common.c -=================================================================== ---- a/gcc/common/config/microblaze/microblaze-common.c -+++ b/gcc/common/config/microblaze/microblaze-common.c -@@ -37,7 +37,4 @@ - #undef TARGET_OPTION_OPTIMIZATION_TABLE - #define TARGET_OPTION_OPTIMIZATION_TABLE microblaze_option_optimization_table - --#undef TARGET_EXCEPT_UNWIND_INFO --#define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info -- - struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; -Index: b/gcc/config/microblaze/microblaze-protos.h -=================================================================== ---- a/gcc/config/microblaze/microblaze-protos.h -+++ b/gcc/config/microblaze/microblaze-protos.h -@@ -56,6 +56,7 @@ - extern int symbol_mentioned_p (rtx); - extern int label_mentioned_p (rtx); - extern bool microblaze_cannot_force_const_mem (machine_mode, rtx); -+extern void microblaze_eh_return (rtx op0); - #endif /* RTX_CODE */ - - /* Declare functions in microblaze-c.c. */ -Index: b/gcc/config/microblaze/microblaze.c -=================================================================== ---- a/gcc/config/microblaze/microblaze.c -+++ b/gcc/config/microblaze/microblaze.c -@@ -1959,6 +1959,11 @@ - if (frame_pointer_needed && (regno == HARD_FRAME_POINTER_REGNUM)) - return 1; - -+ if (crtl->calls_eh_return -+ && regno == MB_ABI_SUB_RETURN_ADDR_REGNUM) { -+ return 1; -+ } -+ - if (!crtl->is_leaf) - { - if (regno == MB_ABI_SUB_RETURN_ADDR_REGNUM) -@@ -1986,6 +1991,13 @@ - return 1; - } - -+ if (crtl->calls_eh_return -+ && (regno == EH_RETURN_DATA_REGNO (0) -+ || regno == EH_RETURN_DATA_REGNO (1))) -+ { -+ return 1; -+ } -+ - return 0; - } - -@@ -3067,6 +3079,12 @@ - emit_insn (gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, fsiz_rtx)); - } - -+ if (crtl->calls_eh_return) -+ emit_insn (gen_addsi3 (stack_pointer_rtx, -+ stack_pointer_rtx, -+ gen_rtx_raw_REG (SImode, -+ MB_EH_STACKADJ_REGNUM))); -+ - emit_jump_insn (gen_return_internal (gen_rtx_REG (Pmode, GP_REG_FIRST + - MB_ABI_SUB_RETURN_ADDR_REGNUM))); - } -@@ -3364,10 +3382,13 @@ - if (count != 0) - return NULL_RTX; - -- return gen_rtx_PLUS (Pmode, -- get_hard_reg_initial_val (Pmode, -- MB_ABI_SUB_RETURN_ADDR_REGNUM), -- GEN_INT (8)); -+ return get_hard_reg_initial_val (Pmode, -+ MB_ABI_SUB_RETURN_ADDR_REGNUM); -+} -+ -+void microblaze_eh_return (rtx op0) -+{ -+ emit_insn (gen_movsi(gen_rtx_MEM(Pmode, stack_pointer_rtx), op0)); - } - - /* Queue an .ident string in the queue of top-level asm statements. -Index: b/gcc/config/microblaze/microblaze.h -=================================================================== ---- a/gcc/config/microblaze/microblaze.h -+++ b/gcc/config/microblaze/microblaze.h -@@ -184,6 +184,21 @@ - #define INCOMING_RETURN_ADDR_RTX \ - gen_rtx_REG (VOIDmode, GP_REG_FIRST + MB_ABI_SUB_RETURN_ADDR_REGNUM) - -+/* Specifies the offset from INCOMING_RETURN_ADDR_RTX and the actual return PC. */ -+#define RETURN_ADDR_OFFSET (8) -+ -+/* Describe how we implement __builtin_eh_return. */ -+#define EH_RETURN_DATA_REGNO(N) (((N) < 2) ? MB_ABI_FIRST_ARG_REGNUM + (N) : INVALID_REGNUM) -+ -+#define MB_EH_STACKADJ_REGNUM MB_ABI_INT_RETURN_VAL2_REGNUM -+#define EH_RETURN_STACKADJ_RTX gen_rtx_REG (Pmode, MB_EH_STACKADJ_REGNUM) -+ -+/* Select a format to encode pointers in exception handling data. CODE -+ is 0 for data, 1 for code labels, 2 for function pointers. GLOBAL is -+ true if the symbol may be affected by dynamic relocations. */ -+#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \ -+ ((flag_pic || GLOBAL) ? DW_EH_PE_aligned : DW_EH_PE_absptr) -+ - /* Use DWARF 2 debugging information by default. */ - #define DWARF2_DEBUGGING_INFO - #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG -Index: b/gcc/config/microblaze/microblaze.md -=================================================================== ---- a/gcc/config/microblaze/microblaze.md -+++ b/gcc/config/microblaze/microblaze.md -@@ -2272,4 +2272,15 @@ - (set_attr "mode" "SI") - (set_attr "length" "4")]) - -+; This is used in compiling the unwind routines. -+(define_expand "eh_return" -+ [(use (match_operand 0 "general_operand" ""))] -+ "" -+ " -+{ -+ microblaze_eh_return(operands[0]); -+ DONE; -+}") -+ - (include "sync.md") -+ diff --git a/patches/gcc/5.2.0/850-libstdcxx-uclibc-c99.patch b/patches/gcc/5.2.0/850-libstdcxx-uclibc-c99.patch deleted file mode 100644 index 9e97d94..0000000 --- a/patches/gcc/5.2.0/850-libstdcxx-uclibc-c99.patch +++ /dev/null @@ -1,273 +0,0 @@ -Allow C99-depending features of libstdc++ with uClibc - -The libstdc++ code is fairly restrictive on how it checks for C99 -compatibility: it requires *complete* C99 support to enable certain -features. For example, uClibc provides a good number of C99 features, -but not C99 complex number support. For this reason, libstdc++ -completely disables many the standard C++ methods that can in fact -work because uClibc provides the necessary functions. - -This patch is similar and highly inspired from -https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58393, but implemented in -a way that doesn't involve changing the configure.ac script, as -autoreconfiguring gcc is complicated. It simply relies on the fact -that uClibc defines the __UCLIBC__ definition. - -Signed-off-by: Thomas Petazzoni - -Index: b/libstdc++-v3/config/locale/generic/c_locale.h -=================================================================== ---- a/libstdc++-v3/config/locale/generic/c_locale.h -+++ b/libstdc++-v3/config/locale/generic/c_locale.h -@@ -70,7 +70,7 @@ - __builtin_va_list __args; - __builtin_va_start(__args, __fmt); - --#ifdef _GLIBCXX_USE_C99 -+#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) - const int __ret = __builtin_vsnprintf(__out, __size, __fmt, __args); - #else - const int __ret = __builtin_vsprintf(__out, __fmt, __args); -Index: b/libstdc++-v3/config/locale/gnu/c_locale.h -=================================================================== ---- a/libstdc++-v3/config/locale/gnu/c_locale.h -+++ b/libstdc++-v3/config/locale/gnu/c_locale.h -@@ -88,7 +88,7 @@ - __builtin_va_list __args; - __builtin_va_start(__args, __fmt); - --#ifdef _GLIBCXX_USE_C99 -+#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) - const int __ret = __builtin_vsnprintf(__out, __size, __fmt, __args); - #else - const int __ret = __builtin_vsprintf(__out, __fmt, __args); -Index: b/libstdc++-v3/include/bits/basic_string.h -=================================================================== ---- a/libstdc++-v3/include/bits/basic_string.h -+++ b/libstdc++-v3/include/bits/basic_string.h -@@ -5239,7 +5239,7 @@ - _GLIBCXX_END_NAMESPACE_VERSION - } // namespace - --#if __cplusplus >= 201103L && defined(_GLIBCXX_USE_C99) -+#if __cplusplus >= 201103L && (defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__)) - - #include - -Index: b/libstdc++-v3/include/bits/locale_facets.tcc -=================================================================== ---- a/libstdc++-v3/include/bits/locale_facets.tcc -+++ b/libstdc++-v3/include/bits/locale_facets.tcc -@@ -992,7 +992,7 @@ - char __fbuf[16]; - __num_base::_S_format_float(__io, __fbuf, __mod); - --#ifdef _GLIBCXX_USE_C99 -+#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) - // Precision is always used except for hexfloat format. - const bool __use_prec = - (__io.flags() & ios_base::floatfield) != ios_base::floatfield; -Index: b/libstdc++-v3/include/bits/locale_facets_nonio.tcc -=================================================================== ---- a/libstdc++-v3/include/bits/locale_facets_nonio.tcc -+++ b/libstdc++-v3/include/bits/locale_facets_nonio.tcc -@@ -578,7 +578,7 @@ - { - const locale __loc = __io.getloc(); - const ctype<_CharT>& __ctype = use_facet >(__loc); --#ifdef _GLIBCXX_USE_C99 -+#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) - // First try a buffer perhaps big enough. - int __cs_size = 64; - char* __cs = static_cast(__builtin_alloca(__cs_size)); -Index: b/libstdc++-v3/include/c_compatibility/math.h -=================================================================== ---- a/libstdc++-v3/include/c_compatibility/math.h -+++ b/libstdc++-v3/include/c_compatibility/math.h -@@ -56,7 +56,7 @@ - using std::floor; - using std::fmod; - --#if _GLIBCXX_USE_C99 -+#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) - using std::fpclassify; - using std::isfinite; - using std::isinf; -Index: b/libstdc++-v3/include/c_compatibility/wchar.h -=================================================================== ---- a/libstdc++-v3/include/c_compatibility/wchar.h -+++ b/libstdc++-v3/include/c_compatibility/wchar.h -@@ -103,7 +103,7 @@ - using std::wmemset; - using std::wcsftime; - --#if _GLIBCXX_USE_C99 -+#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) - using std::wcstold; - using std::wcstoll; - using std::wcstoull; -Index: b/libstdc++-v3/include/c_global/cstdlib -=================================================================== ---- a/libstdc++-v3/include/c_global/cstdlib -+++ b/libstdc++-v3/include/c_global/cstdlib -@@ -195,7 +195,7 @@ - _GLIBCXX_END_NAMESPACE_VERSION - } // namespace - --#if _GLIBCXX_USE_C99 -+#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) - - #undef _Exit - #undef llabs -Index: b/libstdc++-v3/include/c_global/cwchar -=================================================================== ---- a/libstdc++-v3/include/c_global/cwchar -+++ b/libstdc++-v3/include/c_global/cwchar -@@ -232,7 +232,7 @@ - _GLIBCXX_END_NAMESPACE_VERSION - } // namespace - --#if _GLIBCXX_USE_C99 -+#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) - - #undef wcstold - #undef wcstoll -@@ -289,7 +289,7 @@ - using std::vwscanf; - #endif - --#if _GLIBCXX_USE_C99 -+#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) - using std::wcstold; - using std::wcstoll; - using std::wcstoull; -Index: b/libstdc++-v3/include/c_std/cstdio -=================================================================== ---- a/libstdc++-v3/include/c_std/cstdio -+++ b/libstdc++-v3/include/c_std/cstdio -@@ -144,7 +144,7 @@ - using ::vsprintf; - } // namespace std - --#if _GLIBCXX_USE_C99 -+#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) - - #undef snprintf - #undef vfscanf -Index: b/libstdc++-v3/include/c_std/cstdlib -=================================================================== ---- a/libstdc++-v3/include/c_std/cstdlib -+++ b/libstdc++-v3/include/c_std/cstdlib -@@ -192,7 +192,7 @@ - _GLIBCXX_END_NAMESPACE_VERSION - } // namespace - --#if _GLIBCXX_USE_C99 -+#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) - - #undef _Exit - #undef llabs -Index: b/libstdc++-v3/include/c_std/cwchar -=================================================================== ---- a/libstdc++-v3/include/c_std/cwchar -+++ b/libstdc++-v3/include/c_std/cwchar -@@ -228,7 +228,7 @@ - _GLIBCXX_END_NAMESPACE_VERSION - } // namespace - --#if _GLIBCXX_USE_C99 -+#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) - - #undef wcstold - #undef wcstoll -Index: b/libstdc++-v3/include/ext/vstring.h -=================================================================== ---- a/libstdc++-v3/include/ext/vstring.h -+++ b/libstdc++-v3/include/ext/vstring.h -@@ -2680,7 +2680,7 @@ - _GLIBCXX_END_NAMESPACE_VERSION - } // namespace - --#if ((__cplusplus >= 201103L) && defined(_GLIBCXX_USE_C99)) -+#if ((__cplusplus >= 201103L) && (defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__))) - - #include - -Index: b/libstdc++-v3/include/tr1/cstdio -=================================================================== ---- a/libstdc++-v3/include/tr1/cstdio -+++ b/libstdc++-v3/include/tr1/cstdio -@@ -33,7 +33,7 @@ - - #include - --#if _GLIBCXX_USE_C99 -+#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) - - namespace std _GLIBCXX_VISIBILITY(default) - { -Index: b/libstdc++-v3/include/tr1/cstdlib -=================================================================== ---- a/libstdc++-v3/include/tr1/cstdlib -+++ b/libstdc++-v3/include/tr1/cstdlib -@@ -35,7 +35,7 @@ - - #if _GLIBCXX_HOSTED - --#if _GLIBCXX_USE_C99 -+#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) - - namespace std _GLIBCXX_VISIBILITY(default) - { -Index: b/libstdc++-v3/include/tr1/cwchar -=================================================================== ---- a/libstdc++-v3/include/tr1/cwchar -+++ b/libstdc++-v3/include/tr1/cwchar -@@ -52,7 +52,7 @@ - using std::vwscanf; - #endif - --#if _GLIBCXX_USE_C99 -+#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) - using std::wcstold; - using std::wcstoll; - using std::wcstoull; -Index: b/libstdc++-v3/include/tr1/stdlib.h -=================================================================== ---- a/libstdc++-v3/include/tr1/stdlib.h -+++ b/libstdc++-v3/include/tr1/stdlib.h -@@ -33,7 +33,7 @@ - - #if _GLIBCXX_HOSTED - --#if _GLIBCXX_USE_C99 -+#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) - - using std::tr1::atoll; - using std::tr1::strtoll; -Index: b/libstdc++-v3/src/c++11/debug.cc -=================================================================== ---- a/libstdc++-v3/src/c++11/debug.cc -+++ b/libstdc++-v3/src/c++11/debug.cc -@@ -788,7 +788,7 @@ - int __n __attribute__ ((__unused__)), - const char* __fmt, _Tp __s) const throw () - { --#ifdef _GLIBCXX_USE_C99 -+#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) - std::snprintf(__buf, __n, __fmt, __s); - #else - std::sprintf(__buf, __fmt, __s); -Index: b/libstdc++-v3/include/c_global/cstdio -=================================================================== ---- a/libstdc++-v3/include/c_global/cstdio -+++ b/libstdc++-v3/include/c_global/cstdio -@@ -146,7 +146,7 @@ - using ::vsprintf; - } // namespace - --#if _GLIBCXX_USE_C99 -+#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) - - #undef snprintf - #undef vfscanf diff --git a/patches/gcc/5.2.0/860-cilk-wchar.patch b/patches/gcc/5.2.0/860-cilk-wchar.patch deleted file mode 100644 index 1d9916f..0000000 --- a/patches/gcc/5.2.0/860-cilk-wchar.patch +++ /dev/null @@ -1,56 +0,0 @@ -[PATCH] cilk: fix build without wchar - -When building against uClibc with wchar support disabled, WCHAR_MIN and -WCHAR_MAX are not defined leading to compilation errors. - -Fix it by only including the wchar code if available. - -Signed-off-by: Peter Korsgaard ---- - libcilkrts/include/cilk/reducer_min_max.h | 8 ++++++++ - 1 file changed, 8 insertions(+) - -Index: b/libcilkrts/include/cilk/reducer_min_max.h -=================================================================== ---- a/libcilkrts/include/cilk/reducer_min_max.h -+++ b/libcilkrts/include/cilk/reducer_min_max.h -@@ -3154,7 +3154,9 @@ - CILK_C_REDUCER_MAX_INSTANCE(char, char, CHAR_MIN) - CILK_C_REDUCER_MAX_INSTANCE(unsigned char, uchar, 0) - CILK_C_REDUCER_MAX_INSTANCE(signed char, schar, SCHAR_MIN) -+#ifdef WCHAR_MIN - CILK_C_REDUCER_MAX_INSTANCE(wchar_t, wchar_t, WCHAR_MIN) -+#endif - CILK_C_REDUCER_MAX_INSTANCE(short, short, SHRT_MIN) - CILK_C_REDUCER_MAX_INSTANCE(unsigned short, ushort, 0) - CILK_C_REDUCER_MAX_INSTANCE(int, int, INT_MIN) -@@ -3306,7 +3308,9 @@ - CILK_C_REDUCER_MAX_INDEX_INSTANCE(char, char, CHAR_MIN) - CILK_C_REDUCER_MAX_INDEX_INSTANCE(unsigned char, uchar, 0) - CILK_C_REDUCER_MAX_INDEX_INSTANCE(signed char, schar, SCHAR_MIN) -+#ifdef WCHAR_MIN - CILK_C_REDUCER_MAX_INDEX_INSTANCE(wchar_t, wchar_t, WCHAR_MIN) -+#endif - CILK_C_REDUCER_MAX_INDEX_INSTANCE(short, short, SHRT_MIN) - CILK_C_REDUCER_MAX_INDEX_INSTANCE(unsigned short, ushort, 0) - CILK_C_REDUCER_MAX_INDEX_INSTANCE(int, int, INT_MIN) -@@ -3432,7 +3436,9 @@ - CILK_C_REDUCER_MIN_INSTANCE(char, char, CHAR_MAX) - CILK_C_REDUCER_MIN_INSTANCE(unsigned char, uchar, CHAR_MAX) - CILK_C_REDUCER_MIN_INSTANCE(signed char, schar, SCHAR_MAX) -+#ifdef WCHAR_MAX - CILK_C_REDUCER_MIN_INSTANCE(wchar_t, wchar_t, WCHAR_MAX) -+#endif - CILK_C_REDUCER_MIN_INSTANCE(short, short, SHRT_MAX) - CILK_C_REDUCER_MIN_INSTANCE(unsigned short, ushort, USHRT_MAX) - CILK_C_REDUCER_MIN_INSTANCE(int, int, INT_MAX) -@@ -3584,7 +3590,9 @@ - CILK_C_REDUCER_MIN_INDEX_INSTANCE(char, char, CHAR_MAX) - CILK_C_REDUCER_MIN_INDEX_INSTANCE(unsigned char, uchar, CHAR_MAX) - CILK_C_REDUCER_MIN_INDEX_INSTANCE(signed char, schar, SCHAR_MAX) -+#ifdef WCHAR_MAX - CILK_C_REDUCER_MIN_INDEX_INSTANCE(wchar_t, wchar_t, WCHAR_MAX) -+#endif - CILK_C_REDUCER_MIN_INDEX_INSTANCE(short, short, SHRT_MAX) - CILK_C_REDUCER_MIN_INDEX_INSTANCE(unsigned short, ushort, USHRT_MAX) - CILK_C_REDUCER_MIN_INDEX_INSTANCE(int, int, INT_MAX) diff --git a/patches/gcc/5.2.0/870-xtensa-add-mauto-litpools-option.patch b/patches/gcc/5.2.0/870-xtensa-add-mauto-litpools-option.patch deleted file mode 100644 index aa1376c..0000000 --- a/patches/gcc/5.2.0/870-xtensa-add-mauto-litpools-option.patch +++ /dev/null @@ -1,290 +0,0 @@ -From 6d852ffb43b111a39162135c95249e749c4e285b Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Thu, 6 Aug 2015 01:16:02 +0300 -Subject: [PATCH] xtensa: add -mauto-litpools option - -With support from assembler this option allows compiling huge functions, -where single literal pool at the beginning of a function may not be -reachable by L32R instructions at its end. - -Currently assembler --auto-litpools option cannot deal with literals -used from multiple locations separated by more than 256 KBytes of code. -Don't turn constants into literals, instead use MOVI instruction to load -them into registers and let the assembler turn them into literals as -necessary. - -2015-08-12 Max Filippov -gcc/ - * config/xtensa/constraints.md (define_constraint "Y"): New - constraint. - * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools. - * config/xtensa/linux.h (ASM_SPEC): Likewise. - * config/xtensa/predicates.md (move_operand): Match constants - and symbols in the presence of TARGET_AUTO_LITPOOLS. - * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow - immediate references to TLS data. - (xtensa_emit_move_sequence): Don't force constants to memory in - the presence of TARGET_AUTO_LITPOOLS. - (print_operand): Add 'y' format, same as default, but capable of - printing SF mode constants as well. - * config/xtensa/xtensa.md (movsi_internal, movhi_internal) - (movsf_internal): Add movi pattern that loads literal. - (movsf, movdf): Don't force constants to memory in the presence - of TARGET_AUTO_LITPOOLS. - (movdf_internal): Add 'Y' constraint. - * config/xtensa/xtensa.opt (mauto-litpools): New option. - -Signed-off-by: Max Filippov ---- -Backported from: r226828 -Changes to ChangeLogs and documentation are dropped. - - gcc/config/xtensa/constraints.md | 5 +++++ - gcc/config/xtensa/elf.h | 4 +++- - gcc/config/xtensa/linux.h | 4 +++- - gcc/config/xtensa/predicates.md | 3 ++- - gcc/config/xtensa/xtensa.c | 19 ++++++++++++++++++- - gcc/config/xtensa/xtensa.md | 35 +++++++++++++++++++---------------- - gcc/config/xtensa/xtensa.opt | 4 ++++ - 7 files changed, 54 insertions(+), 20 deletions(-) - -diff --git a/gcc/config/xtensa/constraints.md b/gcc/config/xtensa/constraints.md -index 30f4c1f..773d4f9 100644 ---- a/gcc/config/xtensa/constraints.md -+++ b/gcc/config/xtensa/constraints.md -@@ -111,6 +111,11 @@ - (and (match_code "const_int") - (match_test "xtensa_mask_immediate (ival)"))) - -+(define_constraint "Y" -+ "A constant that can be used in relaxed MOVI instructions." -+ (and (match_code "const_int,const_double,const,symbol_ref,label_ref") -+ (match_test "TARGET_AUTO_LITPOOLS"))) -+ - ;; Memory constraints. Do not use define_memory_constraint here. Doing so - ;; causes reload to force some constants into the constant pool, but since - ;; the Xtensa constant pool can only be accessed with L32R instructions, it -diff --git a/gcc/config/xtensa/elf.h b/gcc/config/xtensa/elf.h -index e59bede..12056f7 100644 ---- a/gcc/config/xtensa/elf.h -+++ b/gcc/config/xtensa/elf.h -@@ -48,7 +48,9 @@ along with GCC; see the file COPYING3. If not see - %{mtarget-align:--target-align} \ - %{mno-target-align:--no-target-align} \ - %{mlongcalls:--longcalls} \ -- %{mno-longcalls:--no-longcalls}" -+ %{mno-longcalls:--no-longcalls} \ -+ %{mauto-litpools:--auto-litpools} \ -+ %{mno-auto-litpools:--no-auto-litpools}" - - #undef LIB_SPEC - #define LIB_SPEC "-lc -lsim -lc -lhandlers-sim -lhal" -diff --git a/gcc/config/xtensa/linux.h b/gcc/config/xtensa/linux.h -index 675aacf..5b0243a 100644 ---- a/gcc/config/xtensa/linux.h -+++ b/gcc/config/xtensa/linux.h -@@ -42,7 +42,9 @@ along with GCC; see the file COPYING3. If not see - %{mtarget-align:--target-align} \ - %{mno-target-align:--no-target-align} \ - %{mlongcalls:--longcalls} \ -- %{mno-longcalls:--no-longcalls}" -+ %{mno-longcalls:--no-longcalls} \ -+ %{mauto-litpools:--auto-litpools} \ -+ %{mno-auto-litpools:--no-auto-litpools}" - - #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" - -diff --git a/gcc/config/xtensa/predicates.md b/gcc/config/xtensa/predicates.md -index e02209e..d7dfa11 100644 ---- a/gcc/config/xtensa/predicates.md -+++ b/gcc/config/xtensa/predicates.md -@@ -142,7 +142,8 @@ - (match_test "GET_MODE_CLASS (mode) == MODE_INT - && xtensa_simm12b (INTVAL (op))")) - (and (match_code "const_int,const_double,const,symbol_ref,label_ref") -- (match_test "TARGET_CONST16 && CONSTANT_P (op) -+ (match_test "(TARGET_CONST16 || TARGET_AUTO_LITPOOLS) -+ && CONSTANT_P (op) - && GET_MODE_SIZE (mode) % UNITS_PER_WORD == 0"))))) - - ;; Accept the floating point constant 1 in the appropriate mode. -diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c -index eb039ba..206ff80 100644 ---- a/gcc/config/xtensa/xtensa.c -+++ b/gcc/config/xtensa/xtensa.c -@@ -501,6 +501,9 @@ xtensa_valid_move (machine_mode mode, rtx *operands) - { - int dst_regnum = xt_true_regnum (operands[0]); - -+ if (xtensa_tls_referenced_p (operands[1])) -+ return FALSE; -+ - /* The stack pointer can only be assigned with a MOVSP opcode. */ - if (dst_regnum == STACK_POINTER_REGNUM) - return !TARGET_WINDOWED_ABI -@@ -1069,7 +1072,7 @@ xtensa_emit_move_sequence (rtx *operands, machine_mode mode) - return 1; - } - -- if (! TARGET_CONST16) -+ if (! TARGET_AUTO_LITPOOLS && ! TARGET_CONST16) - { - src = force_const_mem (SImode, src); - operands[1] = src; -@@ -2449,6 +2452,20 @@ print_operand (FILE *file, rtx x, int letter) - } - break; - -+ case 'y': -+ if (GET_CODE (x) == CONST_DOUBLE && -+ GET_MODE (x) == SFmode) -+ { -+ REAL_VALUE_TYPE r; -+ long l; -+ REAL_VALUE_FROM_CONST_DOUBLE (r, x); -+ REAL_VALUE_TO_TARGET_SINGLE (r, l); -+ fprintf (file, "0x%08lx", l); -+ break; -+ } -+ -+ /* fall through */ -+ - default: - if (GET_CODE (x) == REG || GET_CODE (x) == SUBREG) - fprintf (file, "%s", reg_names[xt_true_regnum (x)]); -diff --git a/gcc/config/xtensa/xtensa.md b/gcc/config/xtensa/xtensa.md -index 6d84384..0e673a3 100644 ---- a/gcc/config/xtensa/xtensa.md -+++ b/gcc/config/xtensa/xtensa.md -@@ -761,8 +761,8 @@ - }) - - (define_insn "movsi_internal" -- [(set (match_operand:SI 0 "nonimmed_operand" "=D,D,D,D,R,R,a,q,a,W,a,a,U,*a,*A") -- (match_operand:SI 1 "move_operand" "M,D,d,R,D,d,r,r,I,i,T,U,r,*A,*r"))] -+ [(set (match_operand:SI 0 "nonimmed_operand" "=D,D,D,D,R,R,a,q,a,a,W,a,a,U,*a,*A") -+ (match_operand:SI 1 "move_operand" "M,D,d,R,D,d,r,r,I,Y,i,T,U,r,*A,*r"))] - "xtensa_valid_move (SImode, operands)" - "@ - movi.n\t%0, %x1 -@@ -774,15 +774,16 @@ - mov\t%0, %1 - movsp\t%0, %1 - movi\t%0, %x1 -+ movi\t%0, %1 - const16\t%0, %t1\;const16\t%0, %b1 - %v1l32r\t%0, %1 - %v1l32i\t%0, %1 - %v0s32i\t%1, %0 - rsr\t%0, ACCLO - wsr\t%1, ACCLO" -- [(set_attr "type" "move,move,move,load,store,store,move,move,move,move,load,load,store,rsr,wsr") -+ [(set_attr "type" "move,move,move,load,store,store,move,move,move,move,move,load,load,store,rsr,wsr") - (set_attr "mode" "SI") -- (set_attr "length" "2,2,2,2,2,2,3,3,3,6,3,3,3,3,3")]) -+ (set_attr "length" "2,2,2,2,2,2,3,3,3,3,6,3,3,3,3,3")]) - - ;; 16-bit Integer moves - -@@ -796,21 +797,22 @@ - }) - - (define_insn "movhi_internal" -- [(set (match_operand:HI 0 "nonimmed_operand" "=D,D,a,a,a,U,*a,*A") -- (match_operand:HI 1 "move_operand" "M,d,r,I,U,r,*A,*r"))] -+ [(set (match_operand:HI 0 "nonimmed_operand" "=D,D,a,a,a,a,U,*a,*A") -+ (match_operand:HI 1 "move_operand" "M,d,r,I,Y,U,r,*A,*r"))] - "xtensa_valid_move (HImode, operands)" - "@ - movi.n\t%0, %x1 - mov.n\t%0, %1 - mov\t%0, %1 - movi\t%0, %x1 -+ movi\t%0, %1 - %v1l16ui\t%0, %1 - %v0s16i\t%1, %0 - rsr\t%0, ACCLO - wsr\t%1, ACCLO" -- [(set_attr "type" "move,move,move,move,load,store,rsr,wsr") -+ [(set_attr "type" "move,move,move,move,move,load,store,rsr,wsr") - (set_attr "mode" "HI") -- (set_attr "length" "2,2,3,3,3,3,3,3")]) -+ (set_attr "length" "2,2,3,3,3,3,3,3,3")]) - - ;; 8-bit Integer moves - -@@ -881,7 +883,7 @@ - (match_operand:SF 1 "general_operand" ""))] - "" - { -- if (!TARGET_CONST16 && CONSTANT_P (operands[1])) -+ if (!TARGET_CONST16 && !TARGET_AUTO_LITPOOLS && CONSTANT_P (operands[1])) - operands[1] = force_const_mem (SFmode, operands[1]); - - if ((!register_operand (operands[0], SFmode) -@@ -896,8 +898,8 @@ - }) - - (define_insn "movsf_internal" -- [(set (match_operand:SF 0 "nonimmed_operand" "=f,f,U,D,D,R,a,f,a,W,a,a,U") -- (match_operand:SF 1 "move_operand" "f,U,f,d,R,d,r,r,f,iF,T,U,r"))] -+ [(set (match_operand:SF 0 "nonimmed_operand" "=f,f,U,D,D,R,a,f,a,a,W,a,a,U") -+ (match_operand:SF 1 "move_operand" "f,U,f,d,R,d,r,r,f,Y,iF,T,U,r"))] - "((register_operand (operands[0], SFmode) - || register_operand (operands[1], SFmode)) - && !(FP_REG_P (xt_true_regnum (operands[0])) -@@ -912,13 +914,14 @@ - mov\t%0, %1 - wfr\t%0, %1 - rfr\t%0, %1 -+ movi\t%0, %y1 - const16\t%0, %t1\;const16\t%0, %b1 - %v1l32r\t%0, %1 - %v1l32i\t%0, %1 - %v0s32i\t%1, %0" -- [(set_attr "type" "farith,fload,fstore,move,load,store,move,farith,farith,move,load,load,store") -+ [(set_attr "type" "farith,fload,fstore,move,load,store,move,farith,farith,move,move,load,load,store") - (set_attr "mode" "SF") -- (set_attr "length" "3,3,3,2,2,2,3,3,3,6,3,3,3")]) -+ (set_attr "length" "3,3,3,2,2,2,3,3,3,3,6,3,3,3")]) - - (define_insn "*lsiu" - [(set (match_operand:SF 0 "register_operand" "=f") -@@ -991,7 +994,7 @@ - (match_operand:DF 1 "general_operand" ""))] - "" - { -- if (CONSTANT_P (operands[1]) && !TARGET_CONST16) -+ if (CONSTANT_P (operands[1]) && !TARGET_CONST16 && !TARGET_AUTO_LITPOOLS) - operands[1] = force_const_mem (DFmode, operands[1]); - - if (!register_operand (operands[0], DFmode) -@@ -1002,8 +1005,8 @@ - }) - - (define_insn_and_split "movdf_internal" -- [(set (match_operand:DF 0 "nonimmed_operand" "=a,W,a,a,U") -- (match_operand:DF 1 "move_operand" "r,iF,T,U,r"))] -+ [(set (match_operand:DF 0 "nonimmed_operand" "=a,a,W,a,a,U") -+ (match_operand:DF 1 "move_operand" "r,Y,iF,T,U,r"))] - "register_operand (operands[0], DFmode) - || register_operand (operands[1], DFmode)" - "#" -diff --git a/gcc/config/xtensa/xtensa.opt b/gcc/config/xtensa/xtensa.opt -index 2fd6cee..21c6e96 100644 ---- a/gcc/config/xtensa/xtensa.opt -+++ b/gcc/config/xtensa/xtensa.opt -@@ -38,6 +38,10 @@ mtext-section-literals - Target - Intersperse literal pools with code in the text section - -+mauto-litpools -+Target Report Mask(AUTO_LITPOOLS) -+Relax literals in assembler and place them automatically in the text section -+ - mserialize-volatile - Target Report Mask(SERIALIZE_VOLATILE) - -mno-serialize-volatile Do not serialize volatile memory references with MEMW instructions --- -1.8.1.4 - diff --git a/patches/gcc/5.2.0/871-xtensa-reimplement-register-spilling.patch b/patches/gcc/5.2.0/871-xtensa-reimplement-register-spilling.patch deleted file mode 100644 index 4056f8b..0000000 --- a/patches/gcc/5.2.0/871-xtensa-reimplement-register-spilling.patch +++ /dev/null @@ -1,76 +0,0 @@ -From 40507bf199440082ed69b777986d50c31efe2520 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Mon, 10 Aug 2015 21:35:20 +0300 -Subject: [PATCH 1/3] xtensa: reimplement register spilling - -Spilling windowed registers in userspace is much easier, more portable, -less error-prone and equally effective as in kernel. Now that register -spilling syscall is considered obsolete in the xtensa linux kernel -replace it with CALL12 followed by series of ENTRY in libgcc. - -2015-08-18 Max Filippov -libgcc/ - * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use - CALL12 followed by series of ENTRY to spill windowed registers. - (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill - instead of making linux spill syscall. - -Signed-off-by: Max Filippov ---- -Backported from: r226962 - - libgcc/config/xtensa/lib2funcs.S | 30 +++++++++++++++++++++++------- - 1 file changed, 23 insertions(+), 7 deletions(-) - -diff --git a/libgcc/config/xtensa/lib2funcs.S b/libgcc/config/xtensa/lib2funcs.S -index 4d451c8..ef0703f 100644 ---- a/libgcc/config/xtensa/lib2funcs.S -+++ b/libgcc/config/xtensa/lib2funcs.S -@@ -34,10 +34,29 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - .global __xtensa_libgcc_window_spill - .type __xtensa_libgcc_window_spill,@function - __xtensa_libgcc_window_spill: -- entry sp, 32 -- movi a2, 0 -- syscall -+ entry sp, 48 -+#if XCHAL_NUM_AREGS > 16 -+ call12 1f -+ retw -+ .align 4 -+1: -+ .rept (XCHAL_NUM_AREGS - 24) / 12 -+ _entry sp, 48 -+ mov a12, a0 -+ .endr -+ _entry sp, 16 -+#if XCHAL_NUM_AREGS % 12 == 0 -+ mov a4, a4 -+#elif XCHAL_NUM_AREGS % 12 == 4 -+ mov a8, a8 -+#elif XCHAL_NUM_AREGS % 12 == 8 -+ mov a12, a12 -+#endif - retw -+#else -+ mov a8, a8 -+ retw -+#endif - .size __xtensa_libgcc_window_spill, .-__xtensa_libgcc_window_spill - #endif - -@@ -61,10 +80,7 @@ __xtensa_nonlocal_goto: - entry sp, 32 - - /* Flush registers. */ -- mov a5, a2 -- movi a2, 0 -- syscall -- mov a2, a5 -+ call8 __xtensa_libgcc_window_spill - - /* Because the save area for a0-a3 is stored one frame below - the one identified by a2, the only way to restore those --- -1.8.1.4 - diff --git a/patches/gcc/5.2.0/872-xtensa-use-unwind-dw2-fde-dip-instead-of-unwind-dw2-.patch b/patches/gcc/5.2.0/872-xtensa-use-unwind-dw2-fde-dip-instead-of-unwind-dw2-.patch deleted file mode 100644 index 9707f68..0000000 --- a/patches/gcc/5.2.0/872-xtensa-use-unwind-dw2-fde-dip-instead-of-unwind-dw2-.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 7d7a85f75ba218df4a4226e95865fc8fa561cb86 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Fri, 14 Aug 2015 02:45:02 +0300 -Subject: [PATCH 2/3] xtensa: use unwind-dw2-fde-dip instead of unwind-dw2-fde - -This allows having exception cleanup code in binaries that don't -register their unwind tables. - -2015-08-18 Max Filippov -libgcc/ - * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde - with unwind-dw2-fde-dip. - -Signed-off-by: Max Filippov ---- -Backported from: r226963 - - libgcc/config/xtensa/t-windowed | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/libgcc/config/xtensa/t-windowed b/libgcc/config/xtensa/t-windowed -index 7d9e9db..a99156c 100644 ---- a/libgcc/config/xtensa/t-windowed -+++ b/libgcc/config/xtensa/t-windowed -@@ -1,2 +1,2 @@ - LIB2ADDEH = $(srcdir)/config/xtensa/unwind-dw2-xtensa.c \ -- $(srcdir)/unwind-dw2-fde.c $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c -+ $(srcdir)/unwind-dw2-fde-dip.c $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c --- -1.8.1.4 - diff --git a/patches/gcc/5.2.0/873-xtensa-fix-_Unwind_GetCFA.patch b/patches/gcc/5.2.0/873-xtensa-fix-_Unwind_GetCFA.patch deleted file mode 100644 index 2d8eb7c..0000000 --- a/patches/gcc/5.2.0/873-xtensa-fix-_Unwind_GetCFA.patch +++ /dev/null @@ -1,40 +0,0 @@ -From b33905dc310f475ddbde4c9fb7230724b2068a2b Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Sat, 15 Aug 2015 05:12:11 +0300 -Subject: [PATCH 3/3] xtensa: fix _Unwind_GetCFA - -Returning context->cfa in _Unwind_GetCFA makes CFA point one stack frame -higher than what was actually used by code at context->ra. This results -in invalid CFA value in signal frames and premature unwinding completion -in forced unwinding used by uClibc NPTL thread cancellation. -Returning context->sp from _Unwind_GetCFA makes all CFA values valid and -matching code that used them. - -2015-08-18 Max Filippov -libgcc/ - * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return - context->sp instead of context->cfa. - -Signed-off-by: Max Filippov ---- -Backported from: r226964 - - libgcc/config/xtensa/unwind-dw2-xtensa.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/libgcc/config/xtensa/unwind-dw2-xtensa.c b/libgcc/config/xtensa/unwind-dw2-xtensa.c -index 82b0e63..8e579c7 100644 ---- a/libgcc/config/xtensa/unwind-dw2-xtensa.c -+++ b/libgcc/config/xtensa/unwind-dw2-xtensa.c -@@ -130,7 +130,7 @@ _Unwind_GetGR (struct _Unwind_Context *context, int index) - _Unwind_Word - _Unwind_GetCFA (struct _Unwind_Context *context) - { -- return (_Unwind_Ptr) context->cfa; -+ return (_Unwind_Ptr) context->sp; - } - - /* Overwrite the saved value for register INDEX in CONTEXT with VAL. */ --- -1.8.1.4 - diff --git a/patches/gcc/5.2.0/900-libitm-fixes-for-musl-support.patch b/patches/gcc/5.2.0/900-libitm-fixes-for-musl-support.patch deleted file mode 100644 index fdf4ee7..0000000 --- a/patches/gcc/5.2.0/900-libitm-fixes-for-musl-support.patch +++ /dev/null @@ -1,65 +0,0 @@ -From: ktkachov -Date: Wed, 22 Apr 2015 14:11:25 +0000 (+0000) -Subject: libitm fixes for musl support -X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=e53a4d49c3d03ab8eaddb073cf972c1c46d75338 - -libitm fixes for musl support - -On behalf of Szabolcs.Nagy@arm.com - -2015-04-22 Gregor Richards - - * config/arm/hwcap.cc: Use fcntl.h instead of sys/fcntl.h. - * config/linux/x86/tls.h: Only use __GLIBC_PREREQ if defined. - - - -git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222325 138bc75d-0d04-0410-961f-82ee72b054a4 ---- - -Index: b/libitm/config/arm/hwcap.cc -=================================================================== ---- a/libitm/config/arm/hwcap.cc -+++ b/libitm/config/arm/hwcap.cc -@@ -40,7 +40,7 @@ - - #ifdef __linux__ - #include --#include -+#include - #include - - static void __attribute__((constructor)) -Index: b/libitm/config/linux/x86/tls.h -=================================================================== ---- a/libitm/config/linux/x86/tls.h -+++ b/libitm/config/linux/x86/tls.h -@@ -25,16 +25,19 @@ - #ifndef LIBITM_X86_TLS_H - #define LIBITM_X86_TLS_H 1 - --#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 10) -+#if defined(__GLIBC_PREREQ) -+#if __GLIBC_PREREQ(2, 10) - /* Use slots in the TCB head rather than __thread lookups. - GLIBC has reserved words 10 through 13 for TM. */ - #define HAVE_ARCH_GTM_THREAD 1 - #define HAVE_ARCH_GTM_THREAD_DISP 1 - #endif -+#endif - - #include "config/generic/tls.h" - --#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 10) -+#if defined(__GLIBC_PREREQ) -+#if __GLIBC_PREREQ(2, 10) - namespace GTM HIDDEN { - - #ifdef __x86_64__ -@@ -101,5 +104,6 @@ - - } // namespace GTM - #endif /* >= GLIBC 2.10 */ -+#endif - - #endif // LIBITM_X86_TLS_H diff --git a/patches/gcc/5.2.0/901-fixincludes-update-for-musl-support.patch b/patches/gcc/5.2.0/901-fixincludes-update-for-musl-support.patch deleted file mode 100644 index 13c08d6..0000000 --- a/patches/gcc/5.2.0/901-fixincludes-update-for-musl-support.patch +++ /dev/null @@ -1,32 +0,0 @@ -From: ktkachov -Date: Wed, 22 Apr 2015 14:18:16 +0000 (+0000) -Subject: fixincludes update for musl support -X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=2dc727de2e87c2756a514cbb43cea23c99deaa3d - -fixincludes update for musl support - -On behalf of Szabolcs.Nagy@arm.com - -2015-04-22 Gregor Richards - - * mkfixinc.sh: Add *-musl* with no fixes. - - - -git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222327 138bc75d-0d04-0410-961f-82ee72b054a4 ---- - -Index: b/fixincludes/mkfixinc.sh -=================================================================== ---- a/fixincludes/mkfixinc.sh -+++ b/fixincludes/mkfixinc.sh -@@ -19,7 +19,8 @@ - powerpc-*-eabi* | \ - powerpc-*-rtems* | \ - powerpcle-*-eabisim* | \ -- powerpcle-*-eabi* ) -+ powerpcle-*-eabi* | \ -+ *-musl* ) - # IF there is no include fixing, - # THEN create a no-op fixer and exit - (echo "#! /bin/sh" ; echo "exit 0" ) > ${target} diff --git a/patches/gcc/5.2.0/902-unwind-fix-for-musl.patch b/patches/gcc/5.2.0/902-unwind-fix-for-musl.patch deleted file mode 100644 index ef47054..0000000 --- a/patches/gcc/5.2.0/902-unwind-fix-for-musl.patch +++ /dev/null @@ -1,36 +0,0 @@ -From: ktkachov -Date: Wed, 22 Apr 2015 14:20:01 +0000 (+0000) -Subject: unwind fix for musl -X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=a2e31d0681d8a47389b8a3552622fbd9827bcef4 - -unwind fix for musl - -On behalf of szabolcs.nagy@arm.com - -2015-04-22 Gregor Richards - Szabolcs Nagy - - * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on - Linux if target provides dl_iterate_phdr. - - -git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222328 138bc75d-0d04-0410-961f-82ee72b054a4 ---- - -Index: b/libgcc/unwind-dw2-fde-dip.c -=================================================================== ---- a/libgcc/unwind-dw2-fde-dip.c -+++ b/libgcc/unwind-dw2-fde-dip.c -@@ -59,6 +59,12 @@ - - #if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ - && defined(TARGET_DL_ITERATE_PHDR) \ -+ && defined(__linux__) -+# define USE_PT_GNU_EH_FRAME -+#endif -+ -+#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ -+ && defined(TARGET_DL_ITERATE_PHDR) \ - && (defined(__DragonFly__) || defined(__FreeBSD__)) - # define ElfW __ElfN - # define USE_PT_GNU_EH_FRAME diff --git a/patches/gcc/5.2.0/903-libstdc++-libgfortran-gthr-workaround-for-musl.patch b/patches/gcc/5.2.0/903-libstdc++-libgfortran-gthr-workaround-for-musl.patch deleted file mode 100644 index c852131..0000000 --- a/patches/gcc/5.2.0/903-libstdc++-libgfortran-gthr-workaround-for-musl.patch +++ /dev/null @@ -1,80 +0,0 @@ -From: ktkachov -Date: Wed, 22 Apr 2015 14:24:11 +0000 (+0000) -Subject: libstdc++, libgfortran gthr workaround for musl -X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=1e5f711c11cb80ce609db9e9c1d8b2da0f7b5b61 - -libstdc++, libgfortran gthr workaround for musl - -On behalf of szabolcs.nagy@arm.com - -[libstdc++-v3/] -2015-04-22 Szabolcs Nagy - - * config/os/generic/os_defines.h (_GLIBCXX_GTHREAD_USE_WEAK): Define. - * configure.host (os_include_dir): Set to "os/generic" for linux-musl*. - -[libgfortran/] -2015-04-22 Szabolcs Nagy - - * acinclude.m4 (GTHREAD_USE_WEAK): Define as 0 for *-*-musl*. - * configure: Regenerate. - - - -git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222329 138bc75d-0d04-0410-961f-82ee72b054a4 ---- - -Index: b/libgfortran/acinclude.m4 -=================================================================== ---- a/libgfortran/acinclude.m4 -+++ b/libgfortran/acinclude.m4 -@@ -100,7 +100,7 @@ - [Define to 1 if the target supports #pragma weak]) - fi - case "$host" in -- *-*-darwin* | *-*-hpux* | *-*-cygwin* | *-*-mingw* ) -+ *-*-darwin* | *-*-hpux* | *-*-cygwin* | *-*-mingw* | *-*-musl* ) - AC_DEFINE(GTHREAD_USE_WEAK, 0, - [Define to 0 if the target shouldn't use #pragma weak]) - ;; -Index: b/libgfortran/configure -=================================================================== ---- a/libgfortran/configure -+++ b/libgfortran/configure -@@ -26447,7 +26447,7 @@ - - fi - case "$host" in -- *-*-darwin* | *-*-hpux* | *-*-cygwin* | *-*-mingw* ) -+ *-*-darwin* | *-*-hpux* | *-*-cygwin* | *-*-mingw* | *-*-musl* ) - - $as_echo "#define GTHREAD_USE_WEAK 0" >>confdefs.h - -Index: b/libstdc++-v3/config/os/generic/os_defines.h -=================================================================== ---- a/libstdc++-v3/config/os/generic/os_defines.h -+++ b/libstdc++-v3/config/os/generic/os_defines.h -@@ -33,4 +33,9 @@ - // System-specific #define, typedefs, corrections, etc, go here. This - // file will come before all others. - -+// Disable the weak reference logic in gthr.h for os/generic because it -+// is broken on every platform unless there is implementation specific -+// workaround in gthr-posix.h and at link-time for static linking. -+#define _GLIBCXX_GTHREAD_USE_WEAK 0 -+ - #endif -Index: b/libstdc++-v3/configure.host -=================================================================== ---- a/libstdc++-v3/configure.host -+++ b/libstdc++-v3/configure.host -@@ -271,6 +271,9 @@ - freebsd*) - os_include_dir="os/bsd/freebsd" - ;; -+ linux-musl*) -+ os_include_dir="os/generic" -+ ;; - gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) - if [ "$uclibc" = "yes" ]; then - os_include_dir="os/uclibc" diff --git a/patches/gcc/5.2.0/904-musl-libc-config.patch b/patches/gcc/5.2.0/904-musl-libc-config.patch deleted file mode 100644 index 8549140..0000000 --- a/patches/gcc/5.2.0/904-musl-libc-config.patch +++ /dev/null @@ -1,285 +0,0 @@ -From: ktkachov -Date: Fri, 8 May 2015 08:25:47 +0000 (+0000) -Subject: [PATCH 2/13] musl libc config -X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=a9173ceabaf29c16f8ef226fbf98af373a4b2ceb - -[PATCH 2/13] musl libc config - -2015-05-08 Gregor Richards - Szabolcs Nagy - - * config.gcc (LIBC_MUSL): New tm_defines macro. - * config/linux.h (OPTION_MUSL): Define. - (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,) - (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,) - (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,) - (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,) - (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define. - * config/linux.opt (mmusl): New option. - * doc/invoke.texi (GNU/Linux Options): Document -mmusl. - * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*. - (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*. - * configure: Regenerate. - - -git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222904 138bc75d-0d04-0410-961f-82ee72b054a4 ---- - -Index: b/gcc/config.gcc -=================================================================== ---- a/gcc/config.gcc -+++ b/gcc/config.gcc -@@ -575,7 +575,7 @@ - esac - - # Common C libraries. --tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3" -+tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3 LIBC_MUSL=4" - - # 32-bit x86 processors supported by --with-arch=. Each processor - # MUST be separated by exactly one space. -@@ -720,6 +720,9 @@ - *-*-*uclibc*) - tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC" - ;; -+ *-*-*musl*) -+ tm_defines="$tm_defines DEFAULT_LIBC=LIBC_MUSL" -+ ;; - *) - tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC" - ;; -Index: b/gcc/config/linux.h -=================================================================== ---- a/gcc/config/linux.h -+++ b/gcc/config/linux.h -@@ -32,10 +32,12 @@ - #define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC) - #define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC) - #define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC) -+#define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL) - #else - #define OPTION_GLIBC (linux_libc == LIBC_GLIBC) - #define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC) - #define OPTION_BIONIC (linux_libc == LIBC_BIONIC) -+#define OPTION_MUSL (linux_libc == LIBC_MUSL) - #endif - - #define GNU_USER_TARGET_OS_CPP_BUILTINS() \ -@@ -50,21 +52,25 @@ - } while (0) - - /* Determine which dynamic linker to use depending on whether GLIBC or -- uClibc or Bionic is the default C library and whether -- -muclibc or -mglibc or -mbionic has been passed to change the default. */ -+ uClibc or Bionic or musl is the default C library and whether -+ -muclibc or -mglibc or -mbionic or -mmusl has been passed to change -+ the default. */ - --#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LD1, LD2, LD3) \ -- "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:" LD1 "}}" -+#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LIBC4, LD1, LD2, LD3, LD4) \ -+ "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:%{" LIBC4 ":" LD4 ";:" LD1 "}}}" - - #if DEFAULT_LIBC == LIBC_GLIBC --#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ -- CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", G, U, B) -+#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ -+ CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", "mmusl", G, U, B, M) - #elif DEFAULT_LIBC == LIBC_UCLIBC --#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ -- CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", U, G, B) -+#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ -+ CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", "mmusl", U, G, B, M) - #elif DEFAULT_LIBC == LIBC_BIONIC --#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ -- CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", B, G, U) -+#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ -+ CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", "mmusl", B, G, U, M) -+#elif DEFAULT_LIBC == LIBC_MUSL -+#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ -+ CHOOSE_DYNAMIC_LINKER1 ("mmusl", "mglibc", "muclibc", "mbionic", M, G, U, B) - #else - #error "Unsupported DEFAULT_LIBC" - #endif /* DEFAULT_LIBC */ -@@ -81,24 +87,100 @@ - #define BIONIC_DYNAMIC_LINKER32 "/system/bin/linker" - #define BIONIC_DYNAMIC_LINKER64 "/system/bin/linker64" - #define BIONIC_DYNAMIC_LINKERX32 "/system/bin/linkerx32" -+/* Should be redefined for each target that supports musl. */ -+#define MUSL_DYNAMIC_LINKER "/dev/null" -+#define MUSL_DYNAMIC_LINKER32 "/dev/null" -+#define MUSL_DYNAMIC_LINKER64 "/dev/null" -+#define MUSL_DYNAMIC_LINKERX32 "/dev/null" - - #define GNU_USER_DYNAMIC_LINKER \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, \ -- BIONIC_DYNAMIC_LINKER) -+ BIONIC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER) - #define GNU_USER_DYNAMIC_LINKER32 \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, \ -- BIONIC_DYNAMIC_LINKER32) -+ BIONIC_DYNAMIC_LINKER32, MUSL_DYNAMIC_LINKER32) - #define GNU_USER_DYNAMIC_LINKER64 \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, \ -- BIONIC_DYNAMIC_LINKER64) -+ BIONIC_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKER64) - #define GNU_USER_DYNAMIC_LINKERX32 \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERX32, UCLIBC_DYNAMIC_LINKERX32, \ -- BIONIC_DYNAMIC_LINKERX32) -+ BIONIC_DYNAMIC_LINKERX32, MUSL_DYNAMIC_LINKERX32) - - /* Whether we have Bionic libc runtime */ - #undef TARGET_HAS_BIONIC - #define TARGET_HAS_BIONIC (OPTION_BIONIC) - -+/* musl avoids problematic includes by rearranging the include directories. -+ * Unfortunately, this is mostly duplicated from cppdefault.c */ -+#if DEFAULT_LIBC == LIBC_MUSL -+#define INCLUDE_DEFAULTS_MUSL_GPP \ -+ { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1, \ -+ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 }, \ -+ { GPLUSPLUS_TOOL_INCLUDE_DIR, "G++", 1, 1, \ -+ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 1 }, \ -+ { GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1, \ -+ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 }, -+ -+#ifdef LOCAL_INCLUDE_DIR -+#define INCLUDE_DEFAULTS_MUSL_LOCAL \ -+ { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 2 }, \ -+ { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 0 }, -+#else -+#define INCLUDE_DEFAULTS_MUSL_LOCAL -+#endif -+ -+#ifdef PREFIX_INCLUDE_DIR -+#define INCLUDE_DEFAULTS_MUSL_PREFIX \ -+ { PREFIX_INCLUDE_DIR, 0, 0, 1, 0, 0}, -+#else -+#define INCLUDE_DEFAULTS_MUSL_PREFIX -+#endif -+ -+#ifdef CROSS_INCLUDE_DIR -+#define INCLUDE_DEFAULTS_MUSL_CROSS \ -+ { CROSS_INCLUDE_DIR, "GCC", 0, 0, 0, 0}, -+#else -+#define INCLUDE_DEFAULTS_MUSL_CROSS -+#endif -+ -+#ifdef TOOL_INCLUDE_DIR -+#define INCLUDE_DEFAULTS_MUSL_TOOL \ -+ { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1, 0, 0}, -+#else -+#define INCLUDE_DEFAULTS_MUSL_TOOL -+#endif -+ -+#ifdef NATIVE_SYSTEM_HEADER_DIR -+#define INCLUDE_DEFAULTS_MUSL_NATIVE \ -+ { NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 2 }, \ -+ { NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 0 }, -+#else -+#define INCLUDE_DEFAULTS_MUSL_NATIVE -+#endif -+ -+#if defined (CROSS_DIRECTORY_STRUCTURE) && !defined (TARGET_SYSTEM_ROOT) -+# undef INCLUDE_DEFAULTS_MUSL_LOCAL -+# define INCLUDE_DEFAULTS_MUSL_LOCAL -+# undef INCLUDE_DEFAULTS_MUSL_NATIVE -+# define INCLUDE_DEFAULTS_MUSL_NATIVE -+#else -+# undef INCLUDE_DEFAULTS_MUSL_CROSS -+# define INCLUDE_DEFAULTS_MUSL_CROSS -+#endif -+ -+#undef INCLUDE_DEFAULTS -+#define INCLUDE_DEFAULTS \ -+ { \ -+ INCLUDE_DEFAULTS_MUSL_GPP \ -+ INCLUDE_DEFAULTS_MUSL_PREFIX \ -+ INCLUDE_DEFAULTS_MUSL_CROSS \ -+ INCLUDE_DEFAULTS_MUSL_TOOL \ -+ INCLUDE_DEFAULTS_MUSL_NATIVE \ -+ { GCC_INCLUDE_DIR, "GCC", 0, 1, 0, 0 }, \ -+ { 0, 0, 0, 0, 0, 0 } \ -+ } -+#endif -+ - #if (DEFAULT_LIBC == LIBC_UCLIBC) && defined (SINGLE_LIBC) /* uClinux */ - /* This is a *uclinux* target. We don't define below macros to normal linux - versions, because doing so would require *uclinux* targets to include -Index: b/gcc/config/linux.opt -=================================================================== ---- a/gcc/config/linux.opt -+++ b/gcc/config/linux.opt -@@ -28,5 +28,9 @@ - Use GNU C library - - muclibc --Target Report RejectNegative Var(linux_libc,LIBC_UCLIBC) Negative(mbionic) -+Target Report RejectNegative Var(linux_libc,LIBC_UCLIBC) Negative(mmusl) - Use uClibc C library -+ -+mmusl -+Target Report RejectNegative Var(linux_libc,LIBC_MUSL) Negative(mbionic) -+Use musl C library -Index: b/gcc/configure -=================================================================== ---- a/gcc/configure -+++ b/gcc/configure -@@ -27809,6 +27813,9 @@ - gcc_cv_target_dl_iterate_phdr=no - fi - ;; -+ *-linux-musl*) -+ gcc_cv_target_dl_iterate_phdr=yes -+ ;; - esac - - if test x$gcc_cv_target_dl_iterate_phdr = xyes; then -Index: b/gcc/configure.ac -=================================================================== ---- a/gcc/configure.ac -+++ b/gcc/configure.ac -@@ -5298,6 +5302,9 @@ - gcc_cv_target_dl_iterate_phdr=no - fi - ;; -+ *-linux-musl*) -+ gcc_cv_target_dl_iterate_phdr=yes -+ ;; - esac - GCC_TARGET_TEMPLATE([TARGET_DL_ITERATE_PHDR]) - if test x$gcc_cv_target_dl_iterate_phdr = xyes; then -Index: b/gcc/doc/invoke.texi -=================================================================== ---- a/gcc/doc/invoke.texi -+++ b/gcc/doc/invoke.texi -@@ -667,7 +667,7 @@ - -mcpu=@var{cpu}} - - @emph{GNU/Linux Options} --@gccoptlist{-mglibc -muclibc -mbionic -mandroid @gol -+@gccoptlist{-mglibc -muclibc -mmusl -mbionic -mandroid @gol - -tno-android-cc -tno-android-ld} - - @emph{H8/300 Options} -@@ -15324,13 +15324,19 @@ - @item -mglibc - @opindex mglibc - Use the GNU C library. This is the default except --on @samp{*-*-linux-*uclibc*} and @samp{*-*-linux-*android*} targets. -+on @samp{*-*-linux-*uclibc*}, @samp{*-*-linux-*musl*} and -+@samp{*-*-linux-*android*} targets. - - @item -muclibc - @opindex muclibc - Use uClibc C library. This is the default on - @samp{*-*-linux-*uclibc*} targets. - -+@item -mmusl -+@opindex mmusl -+Use the musl C library. This is the default on -+@samp{*-*-linux-*musl*} targets. -+ - @item -mbionic - @opindex mbionic - Use Bionic C library. This is the default on diff --git a/patches/gcc/5.2.0/905-add-musl-support-to-gcc.patch b/patches/gcc/5.2.0/905-add-musl-support-to-gcc.patch deleted file mode 100644 index 92e7436..0000000 --- a/patches/gcc/5.2.0/905-add-musl-support-to-gcc.patch +++ /dev/null @@ -1,130 +0,0 @@ -From: ktkachov -Date: Fri, 8 May 2015 08:30:40 +0000 (+0000) -Subject: [PATCH 0/13] Add musl support to GCC -X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=f2d678afa5b8385d763b93772d73d6bf80a9739e - -[PATCH 0/13] Add musl support to GCC - -2015-05-08 Szabolcs Nagy - - * config/glibc-stdint.h (OPTION_MUSL): Define. - (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE): - Change the definition based on OPTION_MUSL for 64 bit targets. - * config/linux.h (OPTION_MUSL): Redefine. - * config/alpha/linux.h (OPTION_MUSL): Redefine. - * config/rs6000/linux.h (OPTION_MUSL): Redefine. - * config/rs6000/linux64.h (OPTION_MUSL): Redefine. - - -git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222905 138bc75d-0d04-0410-961f-82ee72b054a4 ---- - -Index: b/gcc/config/alpha/linux.h -=================================================================== ---- a/gcc/config/alpha/linux.h -+++ b/gcc/config/alpha/linux.h -@@ -61,10 +61,14 @@ - #define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC) - #define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC) - #define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC) -+#undef OPTION_MUSL -+#define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL) - #else - #define OPTION_GLIBC (linux_libc == LIBC_GLIBC) - #define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC) - #define OPTION_BIONIC (linux_libc == LIBC_BIONIC) -+#undef OPTION_MUSL -+#define OPTION_MUSL (linux_libc == LIBC_MUSL) - #endif - - /* Determine what functions are present at the runtime; -Index: b/gcc/config/glibc-stdint.h -=================================================================== ---- a/gcc/config/glibc-stdint.h -+++ b/gcc/config/glibc-stdint.h -@@ -22,6 +22,12 @@ - see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - . */ - -+/* Systems using musl libc should use this header and make sure -+ OPTION_MUSL is defined correctly before using the TYPE macros. */ -+#ifndef OPTION_MUSL -+#define OPTION_MUSL 0 -+#endif -+ - #define SIG_ATOMIC_TYPE "int" - - #define INT8_TYPE "signed char" -@@ -43,12 +49,12 @@ - #define UINT_LEAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "long long unsigned int") - - #define INT_FAST8_TYPE "signed char" --#define INT_FAST16_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "int") --#define INT_FAST32_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "int") -+#define INT_FAST16_TYPE (LONG_TYPE_SIZE == 64 && !OPTION_MUSL ? "long int" : "int") -+#define INT_FAST32_TYPE (LONG_TYPE_SIZE == 64 && !OPTION_MUSL ? "long int" : "int") - #define INT_FAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "long long int") - #define UINT_FAST8_TYPE "unsigned char" --#define UINT_FAST16_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "unsigned int") --#define UINT_FAST32_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "unsigned int") -+#define UINT_FAST16_TYPE (LONG_TYPE_SIZE == 64 && !OPTION_MUSL ? "long unsigned int" : "unsigned int") -+#define UINT_FAST32_TYPE (LONG_TYPE_SIZE == 64 && !OPTION_MUSL ? "long unsigned int" : "unsigned int") - #define UINT_FAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "long long unsigned int") - - #define INTPTR_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "int") -Index: b/gcc/config/linux.h -=================================================================== ---- a/gcc/config/linux.h -+++ b/gcc/config/linux.h -@@ -32,11 +32,13 @@ - #define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC) - #define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC) - #define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC) -+#undef OPTION_MUSL - #define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL) - #else - #define OPTION_GLIBC (linux_libc == LIBC_GLIBC) - #define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC) - #define OPTION_BIONIC (linux_libc == LIBC_BIONIC) -+#undef OPTION_MUSL - #define OPTION_MUSL (linux_libc == LIBC_MUSL) - #endif - -Index: b/gcc/config/rs6000/linux.h -=================================================================== ---- a/gcc/config/rs6000/linux.h -+++ b/gcc/config/rs6000/linux.h -@@ -30,10 +30,14 @@ - #define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC) - #define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC) - #define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC) -+#undef OPTION_MUSL -+#define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL) - #else - #define OPTION_GLIBC (linux_libc == LIBC_GLIBC) - #define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC) - #define OPTION_BIONIC (linux_libc == LIBC_BIONIC) -+#undef OPTION_MUSL -+#define OPTION_MUSL (linux_libc == LIBC_MUSL) - #endif - - /* Determine what functions are present at the runtime; -Index: b/gcc/config/rs6000/linux64.h -=================================================================== ---- a/gcc/config/rs6000/linux64.h -+++ b/gcc/config/rs6000/linux64.h -@@ -299,10 +299,14 @@ - #define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC) - #define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC) - #define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC) -+#undef OPTION_MUSL -+#define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL) - #else - #define OPTION_GLIBC (linux_libc == LIBC_GLIBC) - #define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC) - #define OPTION_BIONIC (linux_libc == LIBC_BIONIC) -+#undef OPTION_MUSL -+#define OPTION_MUSL (linux_libc == LIBC_MUSL) - #endif - - /* Determine what functions are present at the runtime; diff --git a/patches/gcc/5.2.0/906-mips-musl-support.patch b/patches/gcc/5.2.0/906-mips-musl-support.patch deleted file mode 100644 index 6b473f9..0000000 --- a/patches/gcc/5.2.0/906-mips-musl-support.patch +++ /dev/null @@ -1,37 +0,0 @@ -From: ktkachov -Date: Fri, 8 May 2015 15:16:50 +0000 (+0000) -Subject: [PATCH 6/13] mips musl support -X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=2550b6a866c887472b587bef87d433c51cf1ebc8 - -[PATCH 6/13] mips musl support - -2015-05-08 Gregor Richards - Szabolcs Nagy - - * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define. - (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define. - (GNU_USER_DYNAMIC_LINKERN32): Update. - - -git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222915 138bc75d-0d04-0410-961f-82ee72b054a4 ---- - -Index: b/gcc/config/mips/linux.h -=================================================================== ---- a/gcc/config/mips/linux.h -+++ b/gcc/config/mips/linux.h -@@ -37,7 +37,13 @@ - #define UCLIBC_DYNAMIC_LINKERN32 \ - "%{mnan=2008:/lib32/ld-uClibc-mipsn8.so.0;:/lib32/ld-uClibc.so.0}" - -+#undef MUSL_DYNAMIC_LINKER32 -+#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-mips%{EL:el}%{msoft-float:-sf}.so.1" -+#undef MUSL_DYNAMIC_LINKER64 -+#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-mips64%{EL:el}%{msoft-float:-sf}.so.1" -+#define MUSL_DYNAMIC_LINKERN32 "/lib/ld-musl-mipsn32%{EL:el}%{msoft-float:-sf}.so.1" -+ - #define BIONIC_DYNAMIC_LINKERN32 "/system/bin/linker32" - #define GNU_USER_DYNAMIC_LINKERN32 \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32, \ -- BIONIC_DYNAMIC_LINKERN32) -+ BIONIC_DYNAMIC_LINKERN32, MUSL_DYNAMIC_LINKERN32) diff --git a/patches/gcc/5.2.0/907-x86-musl-support.patch b/patches/gcc/5.2.0/907-x86-musl-support.patch deleted file mode 100644 index 3f2fe5d..0000000 --- a/patches/gcc/5.2.0/907-x86-musl-support.patch +++ /dev/null @@ -1,45 +0,0 @@ -From: ktkachov -Date: Fri, 15 May 2015 13:20:01 +0000 (+0000) -Subject: [PATCH 9/13] x86 musl support -X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=5551c8d927c17f60837f15f8dfe46f945ba3fa9c - -[PATCH 9/13] x86 musl support - -On behalf of Szabolcs Nagy. - -2015-05-15 Gregor Richards - - * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define. - * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define. - (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define. - - -git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223218 138bc75d-0d04-0410-961f-82ee72b054a4 ---- - -Index: b/gcc/config/i386/linux.h -=================================================================== ---- a/gcc/config/i386/linux.h -+++ b/gcc/config/i386/linux.h -@@ -21,3 +21,6 @@ - - #define GNU_USER_LINK_EMULATION "elf_i386" - #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" -+ -+#undef MUSL_DYNAMIC_LINKER -+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-i386.so.1" -Index: b/gcc/config/i386/linux64.h -=================================================================== ---- a/gcc/config/i386/linux64.h -+++ b/gcc/config/i386/linux64.h -@@ -30,3 +30,10 @@ - #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2" - #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2" - #define GLIBC_DYNAMIC_LINKERX32 "/libx32/ld-linux-x32.so.2" -+ -+#undef MUSL_DYNAMIC_LINKER32 -+#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-i386.so.1" -+#undef MUSL_DYNAMIC_LINKER64 -+#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-x86_64.so.1" -+#undef MUSL_DYNAMIC_LINKERX32 -+#define MUSL_DYNAMIC_LINKERX32 "/lib/ld-musl-x32.so.1" diff --git a/patches/gcc/5.2.0/908-arm-musl-support.patch b/patches/gcc/5.2.0/908-arm-musl-support.patch deleted file mode 100644 index 906355a..0000000 --- a/patches/gcc/5.2.0/908-arm-musl-support.patch +++ /dev/null @@ -1,45 +0,0 @@ -From: ktkachov -Date: Wed, 27 May 2015 13:17:11 +0000 (+0000) -Subject: [PATCH 4/13] arm musl support -X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=de799bd087ab9a179768fea75bd195a31d3432a4 - -[PATCH 4/13] arm musl support - -On behalf of szabolcs.nagy@arm.com - -2015-05-27 Gregor Richards - - * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define. - - -git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223749 138bc75d-0d04-0410-961f-82ee72b054a4 ---- - -Index: b/gcc/config/arm/linux-eabi.h -=================================================================== ---- a/gcc/config/arm/linux-eabi.h -+++ b/gcc/config/arm/linux-eabi.h -@@ -77,6 +77,23 @@ - %{mfloat-abi=soft*:" GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "} \ - %{!mfloat-abi=*:" GLIBC_DYNAMIC_LINKER_DEFAULT "}" - -+/* For ARM musl currently supports four dynamic linkers: -+ - ld-musl-arm.so.1 - for the EABI-derived soft-float ABI -+ - ld-musl-armhf.so.1 - for the EABI-derived hard-float ABI -+ - ld-musl-armeb.so.1 - for the EABI-derived soft-float ABI, EB -+ - ld-musl-armebhf.so.1 - for the EABI-derived hard-float ABI, EB -+ musl does not support the legacy OABI mode. -+ All the dynamic linkers live in /lib. -+ We default to soft-float, EL. */ -+#undef MUSL_DYNAMIC_LINKER -+#if TARGET_BIG_ENDIAN_DEFAULT -+#define MUSL_DYNAMIC_LINKER_E "%{mlittle-endian:;:eb}" -+#else -+#define MUSL_DYNAMIC_LINKER_E "%{mbig-endian:eb}" -+#endif -+#define MUSL_DYNAMIC_LINKER \ -+ "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}.so.1" -+ - /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to - use the GNU/Linux version, not the generic BPABI version. */ - #undef LINK_SPEC diff --git a/patches/gcc/5.2.0/909-aarch64-musl-support.patch b/patches/gcc/5.2.0/909-aarch64-musl-support.patch deleted file mode 100644 index 3d032f5..0000000 --- a/patches/gcc/5.2.0/909-aarch64-musl-support.patch +++ /dev/null @@ -1,33 +0,0 @@ -From: jgreenhalgh -Date: Wed, 27 May 2015 16:46:39 +0000 (+0000) -Subject: [PATCH 3/13] aarch64 musl support -X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=b3ff21cf0531be91bc3fb8200296a7633090ec78 - -[PATCH 3/13] aarch64 musl support - -gcc/Changelog: - -2015-05-27 Gregor Richards - Szabolcs Nagy - - * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define. - - - -git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223766 138bc75d-0d04-0410-961f-82ee72b054a4 ---- - -Index: b/gcc/config/aarch64/aarch64-linux.h -=================================================================== ---- a/gcc/config/aarch64/aarch64-linux.h -+++ b/gcc/config/aarch64/aarch64-linux.h -@@ -23,6 +23,9 @@ - - #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-aarch64%{mbig-endian:_be}%{mabi=ilp32:_ilp32}.so.1" - -+#undef MUSL_DYNAMIC_LINKER -+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-aarch64%{mbig-endian:_be}%{mabi=ilp32:_ilp32}.so.1" -+ - #undef ASAN_CC1_SPEC - #define ASAN_CC1_SPEC "%{%:sanitize(address):-funwind-tables}" - diff --git a/patches/gcc/5.3.0/100-uclibc-conf.patch b/patches/gcc/5.3.0/100-uclibc-conf.patch new file mode 100644 index 0000000..73d1f0d --- /dev/null +++ b/patches/gcc/5.3.0/100-uclibc-conf.patch @@ -0,0 +1,15 @@ +Index: b/contrib/regression/objs-gcc.sh +=================================================================== +--- a/contrib/regression/objs-gcc.sh ++++ b/contrib/regression/objs-gcc.sh +@@ -106,6 +106,10 @@ + then + make all-gdb all-dejagnu all-ld || exit 1 + make install-gdb install-dejagnu install-ld || exit 1 ++elif [ $H_REAL_TARGET = $H_REAL_HOST -a $H_REAL_TARGET = i686-pc-linux-uclibc ] ++ then ++ make all-gdb all-dejagnu all-ld || exit 1 ++ make install-gdb install-dejagnu install-ld || exit 1 + elif [ $H_REAL_TARGET = $H_REAL_HOST ] ; then + make bootstrap || exit 1 + make install || exit 1 diff --git a/patches/gcc/5.3.0/110-xtensa-implement-trap-pattern.patch b/patches/gcc/5.3.0/110-xtensa-implement-trap-pattern.patch new file mode 100644 index 0000000..3304532 --- /dev/null +++ b/patches/gcc/5.3.0/110-xtensa-implement-trap-pattern.patch @@ -0,0 +1,64 @@ +From d462e776df56a72f68545054f6d722bf447f0519 Mon Sep 17 00:00:00 2001 +From: Max Filippov +Date: Mon, 8 Jun 2015 22:29:11 +0300 +Subject: [PATCH] xtensa: implement trap pattern + +gcc/ + * config/xtensa/xtensa.h (TARGET_DEBUG): New definition. + * config/xtensa/xtensa.md (define_attr "type"): New type "trap". + (define_insn "trap"): New definition. + +Signed-off-by: Max Filippov +--- + gcc/config/xtensa/xtensa.h | 1 + + gcc/config/xtensa/xtensa.md | 15 ++++++++++++++- + 2 files changed, 15 insertions(+), 1 deletion(-) + +diff --git a/gcc/config/xtensa/xtensa.h b/gcc/config/xtensa/xtensa.h +index 011411c..584080b 100644 +--- a/gcc/config/xtensa/xtensa.h ++++ b/gcc/config/xtensa/xtensa.h +@@ -67,6 +67,7 @@ extern unsigned xtensa_current_frame_size; + #define TARGET_THREADPTR XCHAL_HAVE_THREADPTR + #define TARGET_LOOPS XCHAL_HAVE_LOOPS + #define TARGET_WINDOWED_ABI (XSHAL_ABI == XTHAL_ABI_WINDOWED) ++#define TARGET_DEBUG XCHAL_HAVE_DEBUG + + #define TARGET_DEFAULT \ + ((XCHAL_HAVE_L32R ? 0 : MASK_CONST16) | \ +diff --git a/gcc/config/xtensa/xtensa.md b/gcc/config/xtensa/xtensa.md +index 6d84384..a577aa3 100644 +--- a/gcc/config/xtensa/xtensa.md ++++ b/gcc/config/xtensa/xtensa.md +@@ -86,7 +86,7 @@ + ;; Attributes. + + (define_attr "type" +- "unknown,jump,call,load,store,move,arith,multi,nop,farith,fmadd,fconv,fload,fstore,mul16,mul32,div32,mac16,rsr,wsr,entry" ++ "unknown,jump,call,load,store,move,arith,multi,nop,farith,fmadd,fconv,fload,fstore,mul16,mul32,div32,mac16,rsr,wsr,entry,trap" + (const_string "unknown")) + + (define_attr "mode" +@@ -1764,6 +1764,19 @@ + [(set_attr "length" "0") + (set_attr "type" "nop")]) + ++(define_insn "trap" ++ [(trap_if (const_int 1) (const_int 0))] ++ "" ++{ ++ if (TARGET_DEBUG) ++ return "break\t1, 15"; ++ else ++ return (TARGET_DENSITY ? "ill.n" : "ill"); ++} ++ [(set_attr "type" "trap") ++ (set_attr "mode" "none") ++ (set_attr "length" "3")]) ++ + ;; Setting up a frame pointer is tricky for Xtensa because GCC doesn't + ;; know if a frame pointer is required until the reload pass, and + ;; because there may be an incoming argument value in the hard frame +-- +1.8.1.4 + diff --git a/patches/gcc/5.3.0/120-gcc-config.gcc-fix-typo-for-powerpc-e6500-cpu_is_64b.patch b/patches/gcc/5.3.0/120-gcc-config.gcc-fix-typo-for-powerpc-e6500-cpu_is_64b.patch new file mode 100644 index 0000000..c11ad35 --- /dev/null +++ b/patches/gcc/5.3.0/120-gcc-config.gcc-fix-typo-for-powerpc-e6500-cpu_is_64b.patch @@ -0,0 +1,29 @@ +From 9bf6066d588632dab9f78932df15b5b4140f31f3 Mon Sep 17 00:00:00 2001 +From: "Arnout Vandecappelle (Essensium/Mind)" +Date: Fri, 6 Nov 2015 14:27:23 +0100 +Subject: [PATCH] gcc/config.gcc: fix typo for powerpc e6500 cpu_is_64bit + +Otherwise it is not recognized as a 64-bit powerpc and gcc will not generate +64-bit binaries by default. + +Signed-off-by: Arnout Vandecappelle (Essensium/Mind) +--- + gcc/config.gcc | 2 +- + 2 files changed, 4 insertions(+), 1 deletion(-) + +diff --git a/gcc/config.gcc b/gcc/config.gcc +index 4a7cbd2..9cc765e 100644 +--- a/gcc/config.gcc ++++ b/gcc/config.gcc +@@ -439,7 +439,7 @@ powerpc*-*-*) + cpu_type=rs6000 + extra_headers="ppc-asm.h altivec.h spe.h ppu_intrinsics.h paired.h spu2vmx.h vec_types.h si2vmx.h htmintrin.h htmxlintrin.h" + case x$with_cpu in +- xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[345678]|xpower6x|xrs64a|xcell|xa2|xe500mc64|xe5500|Xe6500) ++ xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[345678]|xpower6x|xrs64a|xcell|xa2|xe500mc64|xe5500|xe6500) + cpu_is_64bit=yes + ;; + esac +-- +2.6.2 + diff --git a/patches/gcc/5.3.0/301-missing-execinfo_h.patch b/patches/gcc/5.3.0/301-missing-execinfo_h.patch new file mode 100644 index 0000000..2d0e7ba --- /dev/null +++ b/patches/gcc/5.3.0/301-missing-execinfo_h.patch @@ -0,0 +1,13 @@ +Index: b/boehm-gc/include/gc.h +=================================================================== +--- a/boehm-gc/include/gc.h ++++ b/boehm-gc/include/gc.h +@@ -503,7 +503,7 @@ + #if defined(__linux__) || defined(__GLIBC__) + # include + # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \ +- && !defined(__ia64__) ++ && !defined(__ia64__) && !defined(__UCLIBC__) + # ifndef GC_HAVE_BUILTIN_BACKTRACE + # define GC_HAVE_BUILTIN_BACKTRACE + # endif diff --git a/patches/gcc/5.3.0/810-arm-softfloat-libgcc.patch b/patches/gcc/5.3.0/810-arm-softfloat-libgcc.patch new file mode 100644 index 0000000..5efa7fd --- /dev/null +++ b/patches/gcc/5.3.0/810-arm-softfloat-libgcc.patch @@ -0,0 +1,30 @@ +Index: b/gcc/config/arm/linux-elf.h +=================================================================== +--- a/gcc/config/arm/linux-elf.h ++++ b/gcc/config/arm/linux-elf.h +@@ -60,7 +60,7 @@ + %{shared:-lc} \ + %{!shared:%{profile:-lc_p}%{!profile:-lc}}" + +-#define LIBGCC_SPEC "%{mfloat-abi=soft*:-lfloat} -lgcc" ++#define LIBGCC_SPEC "-lgcc" + + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" + +Index: b/libgcc/config/arm/t-linux +=================================================================== +--- a/libgcc/config/arm/t-linux ++++ b/libgcc/config/arm/t-linux +@@ -1,6 +1,11 @@ + LIB1ASMSRC = arm/lib1funcs.S + LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx _clzsi2 _clzdi2 \ +- _ctzsi2 _arm_addsubdf3 _arm_addsubsf3 ++ _ctzsi2 _arm_addsubdf3 _arm_addsubsf3 \ ++ _arm_addsubdf3 _arm_addsubsf3 \ ++ _arm_negdf2 _arm_muldivdf3 _arm_cmpdf2 _arm_unorddf2 \ ++ _arm_fixdfsi _arm_fixunsdfsi _arm_truncdfsf2 \ ++ _arm_negsf2 _arm_muldivsf3 _arm_cmpsf2 _arm_unordsf2 \ ++ _arm_fixsfsi _arm_fixunssfsi + + # Just for these, we omit the frame pointer since it makes such a big + # difference. diff --git a/patches/gcc/5.3.0/830-arm_unbreak_armv4t.patch b/patches/gcc/5.3.0/830-arm_unbreak_armv4t.patch new file mode 100644 index 0000000..b730059 --- /dev/null +++ b/patches/gcc/5.3.0/830-arm_unbreak_armv4t.patch @@ -0,0 +1,15 @@ +http://sourceware.org/ml/crossgcc/2008-05/msg00009.html + +Index: b/gcc/config/arm/linux-eabi.h +=================================================================== +--- a/gcc/config/arm/linux-eabi.h ++++ b/gcc/config/arm/linux-eabi.h +@@ -45,7 +45,7 @@ + The ARM10TDMI core is the default for armv5t, so set + SUBTARGET_CPU_DEFAULT to achieve this. */ + #undef SUBTARGET_CPU_DEFAULT +-#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi ++#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm9tdmi + + /* TARGET_BIG_ENDIAN_DEFAULT is set in + config.gcc for big endian configurations. */ diff --git a/patches/gcc/5.3.0/840-microblaze-enable-dwarf-eh-support.patch b/patches/gcc/5.3.0/840-microblaze-enable-dwarf-eh-support.patch new file mode 100644 index 0000000..9d29090 --- /dev/null +++ b/patches/gcc/5.3.0/840-microblaze-enable-dwarf-eh-support.patch @@ -0,0 +1,166 @@ +Fetched from Xilinx gcc git at https://github.com/Xilinx/gcc + +From 23c35173490ac2d6348a668dfc9c1a6eb62171f2 Mon Sep 17 00:00:00 2001 +From: "Edgar E. Iglesias" +Date: Mon, 18 Jun 2012 20:18:13 +0200 +Subject: [PATCH] [Patch, microblaze]: Enable DWARF exception handling support. + +Changelog + +2013-03-18 Edgar E. Iglesias + David Holsgrove + + * common/config/microblaze/microblaze-common.c: Remove + TARGET_EXCEPT_UNWIND_INFO definition. + * config/microblaze/microblaze-protos.h: Add + microblaze_eh_return prototype. + * gcc/config/microblaze/microblaze.c: (microblaze_must_save_register, + microblaze_expand_epilogue, microblaze_return_addr): Handle + calls_eh_return + (microblaze_eh_return): New function. + * gcc/config/microblaze/microblaze.h: Define RETURN_ADDR_OFFSET, + EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX, + ASM_PREFERRED_EH_DATA_FORMAT + * gcc/config/microblaze/microblaze.md: Define eh_return pattern. + +Signed-off-by: David Holsgrove +Signed-off-by: Edgar E. Iglesias +--- + gcc/common/config/microblaze/microblaze-common.c | 3 --- + gcc/config/microblaze/microblaze-protos.h | 1 + + gcc/config/microblaze/microblaze.c | 29 ++++++++++++++++++++---- + gcc/config/microblaze/microblaze.h | 15 ++++++++++++ + gcc/config/microblaze/microblaze.md | 11 +++++++++ + 5 files changed, 52 insertions(+), 7 deletions(-) + +Index: b/gcc/common/config/microblaze/microblaze-common.c +=================================================================== +--- a/gcc/common/config/microblaze/microblaze-common.c ++++ b/gcc/common/config/microblaze/microblaze-common.c +@@ -37,7 +37,4 @@ + #undef TARGET_OPTION_OPTIMIZATION_TABLE + #define TARGET_OPTION_OPTIMIZATION_TABLE microblaze_option_optimization_table + +-#undef TARGET_EXCEPT_UNWIND_INFO +-#define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info +- + struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; +Index: b/gcc/config/microblaze/microblaze-protos.h +=================================================================== +--- a/gcc/config/microblaze/microblaze-protos.h ++++ b/gcc/config/microblaze/microblaze-protos.h +@@ -56,6 +56,7 @@ + extern int symbol_mentioned_p (rtx); + extern int label_mentioned_p (rtx); + extern bool microblaze_cannot_force_const_mem (machine_mode, rtx); ++extern void microblaze_eh_return (rtx op0); + #endif /* RTX_CODE */ + + /* Declare functions in microblaze-c.c. */ +Index: b/gcc/config/microblaze/microblaze.c +=================================================================== +--- a/gcc/config/microblaze/microblaze.c ++++ b/gcc/config/microblaze/microblaze.c +@@ -1959,6 +1959,11 @@ + if (frame_pointer_needed && (regno == HARD_FRAME_POINTER_REGNUM)) + return 1; + ++ if (crtl->calls_eh_return ++ && regno == MB_ABI_SUB_RETURN_ADDR_REGNUM) { ++ return 1; ++ } ++ + if (!crtl->is_leaf) + { + if (regno == MB_ABI_SUB_RETURN_ADDR_REGNUM) +@@ -1986,6 +1991,13 @@ + return 1; + } + ++ if (crtl->calls_eh_return ++ && (regno == EH_RETURN_DATA_REGNO (0) ++ || regno == EH_RETURN_DATA_REGNO (1))) ++ { ++ return 1; ++ } ++ + return 0; + } + +@@ -3067,6 +3079,12 @@ + emit_insn (gen_addsi3 (stack_pointer_rtx, stack_pointer_rtx, fsiz_rtx)); + } + ++ if (crtl->calls_eh_return) ++ emit_insn (gen_addsi3 (stack_pointer_rtx, ++ stack_pointer_rtx, ++ gen_rtx_raw_REG (SImode, ++ MB_EH_STACKADJ_REGNUM))); ++ + emit_jump_insn (gen_return_internal (gen_rtx_REG (Pmode, GP_REG_FIRST + + MB_ABI_SUB_RETURN_ADDR_REGNUM))); + } +@@ -3364,10 +3382,13 @@ + if (count != 0) + return NULL_RTX; + +- return gen_rtx_PLUS (Pmode, +- get_hard_reg_initial_val (Pmode, +- MB_ABI_SUB_RETURN_ADDR_REGNUM), +- GEN_INT (8)); ++ return get_hard_reg_initial_val (Pmode, ++ MB_ABI_SUB_RETURN_ADDR_REGNUM); ++} ++ ++void microblaze_eh_return (rtx op0) ++{ ++ emit_insn (gen_movsi(gen_rtx_MEM(Pmode, stack_pointer_rtx), op0)); + } + + /* Queue an .ident string in the queue of top-level asm statements. +Index: b/gcc/config/microblaze/microblaze.h +=================================================================== +--- a/gcc/config/microblaze/microblaze.h ++++ b/gcc/config/microblaze/microblaze.h +@@ -184,6 +184,21 @@ + #define INCOMING_RETURN_ADDR_RTX \ + gen_rtx_REG (VOIDmode, GP_REG_FIRST + MB_ABI_SUB_RETURN_ADDR_REGNUM) + ++/* Specifies the offset from INCOMING_RETURN_ADDR_RTX and the actual return PC. */ ++#define RETURN_ADDR_OFFSET (8) ++ ++/* Describe how we implement __builtin_eh_return. */ ++#define EH_RETURN_DATA_REGNO(N) (((N) < 2) ? MB_ABI_FIRST_ARG_REGNUM + (N) : INVALID_REGNUM) ++ ++#define MB_EH_STACKADJ_REGNUM MB_ABI_INT_RETURN_VAL2_REGNUM ++#define EH_RETURN_STACKADJ_RTX gen_rtx_REG (Pmode, MB_EH_STACKADJ_REGNUM) ++ ++/* Select a format to encode pointers in exception handling data. CODE ++ is 0 for data, 1 for code labels, 2 for function pointers. GLOBAL is ++ true if the symbol may be affected by dynamic relocations. */ ++#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \ ++ ((flag_pic || GLOBAL) ? DW_EH_PE_aligned : DW_EH_PE_absptr) ++ + /* Use DWARF 2 debugging information by default. */ + #define DWARF2_DEBUGGING_INFO + #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG +Index: b/gcc/config/microblaze/microblaze.md +=================================================================== +--- a/gcc/config/microblaze/microblaze.md ++++ b/gcc/config/microblaze/microblaze.md +@@ -2272,4 +2272,15 @@ + (set_attr "mode" "SI") + (set_attr "length" "4")]) + ++; This is used in compiling the unwind routines. ++(define_expand "eh_return" ++ [(use (match_operand 0 "general_operand" ""))] ++ "" ++ " ++{ ++ microblaze_eh_return(operands[0]); ++ DONE; ++}") ++ + (include "sync.md") ++ diff --git a/patches/gcc/5.3.0/850-libstdcxx-uclibc-c99.patch b/patches/gcc/5.3.0/850-libstdcxx-uclibc-c99.patch new file mode 100644 index 0000000..9e97d94 --- /dev/null +++ b/patches/gcc/5.3.0/850-libstdcxx-uclibc-c99.patch @@ -0,0 +1,273 @@ +Allow C99-depending features of libstdc++ with uClibc + +The libstdc++ code is fairly restrictive on how it checks for C99 +compatibility: it requires *complete* C99 support to enable certain +features. For example, uClibc provides a good number of C99 features, +but not C99 complex number support. For this reason, libstdc++ +completely disables many the standard C++ methods that can in fact +work because uClibc provides the necessary functions. + +This patch is similar and highly inspired from +https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58393, but implemented in +a way that doesn't involve changing the configure.ac script, as +autoreconfiguring gcc is complicated. It simply relies on the fact +that uClibc defines the __UCLIBC__ definition. + +Signed-off-by: Thomas Petazzoni + +Index: b/libstdc++-v3/config/locale/generic/c_locale.h +=================================================================== +--- a/libstdc++-v3/config/locale/generic/c_locale.h ++++ b/libstdc++-v3/config/locale/generic/c_locale.h +@@ -70,7 +70,7 @@ + __builtin_va_list __args; + __builtin_va_start(__args, __fmt); + +-#ifdef _GLIBCXX_USE_C99 ++#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) + const int __ret = __builtin_vsnprintf(__out, __size, __fmt, __args); + #else + const int __ret = __builtin_vsprintf(__out, __fmt, __args); +Index: b/libstdc++-v3/config/locale/gnu/c_locale.h +=================================================================== +--- a/libstdc++-v3/config/locale/gnu/c_locale.h ++++ b/libstdc++-v3/config/locale/gnu/c_locale.h +@@ -88,7 +88,7 @@ + __builtin_va_list __args; + __builtin_va_start(__args, __fmt); + +-#ifdef _GLIBCXX_USE_C99 ++#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) + const int __ret = __builtin_vsnprintf(__out, __size, __fmt, __args); + #else + const int __ret = __builtin_vsprintf(__out, __fmt, __args); +Index: b/libstdc++-v3/include/bits/basic_string.h +=================================================================== +--- a/libstdc++-v3/include/bits/basic_string.h ++++ b/libstdc++-v3/include/bits/basic_string.h +@@ -5239,7 +5239,7 @@ + _GLIBCXX_END_NAMESPACE_VERSION + } // namespace + +-#if __cplusplus >= 201103L && defined(_GLIBCXX_USE_C99) ++#if __cplusplus >= 201103L && (defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__)) + + #include + +Index: b/libstdc++-v3/include/bits/locale_facets.tcc +=================================================================== +--- a/libstdc++-v3/include/bits/locale_facets.tcc ++++ b/libstdc++-v3/include/bits/locale_facets.tcc +@@ -992,7 +992,7 @@ + char __fbuf[16]; + __num_base::_S_format_float(__io, __fbuf, __mod); + +-#ifdef _GLIBCXX_USE_C99 ++#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) + // Precision is always used except for hexfloat format. + const bool __use_prec = + (__io.flags() & ios_base::floatfield) != ios_base::floatfield; +Index: b/libstdc++-v3/include/bits/locale_facets_nonio.tcc +=================================================================== +--- a/libstdc++-v3/include/bits/locale_facets_nonio.tcc ++++ b/libstdc++-v3/include/bits/locale_facets_nonio.tcc +@@ -578,7 +578,7 @@ + { + const locale __loc = __io.getloc(); + const ctype<_CharT>& __ctype = use_facet >(__loc); +-#ifdef _GLIBCXX_USE_C99 ++#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) + // First try a buffer perhaps big enough. + int __cs_size = 64; + char* __cs = static_cast(__builtin_alloca(__cs_size)); +Index: b/libstdc++-v3/include/c_compatibility/math.h +=================================================================== +--- a/libstdc++-v3/include/c_compatibility/math.h ++++ b/libstdc++-v3/include/c_compatibility/math.h +@@ -56,7 +56,7 @@ + using std::floor; + using std::fmod; + +-#if _GLIBCXX_USE_C99 ++#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) + using std::fpclassify; + using std::isfinite; + using std::isinf; +Index: b/libstdc++-v3/include/c_compatibility/wchar.h +=================================================================== +--- a/libstdc++-v3/include/c_compatibility/wchar.h ++++ b/libstdc++-v3/include/c_compatibility/wchar.h +@@ -103,7 +103,7 @@ + using std::wmemset; + using std::wcsftime; + +-#if _GLIBCXX_USE_C99 ++#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) + using std::wcstold; + using std::wcstoll; + using std::wcstoull; +Index: b/libstdc++-v3/include/c_global/cstdlib +=================================================================== +--- a/libstdc++-v3/include/c_global/cstdlib ++++ b/libstdc++-v3/include/c_global/cstdlib +@@ -195,7 +195,7 @@ + _GLIBCXX_END_NAMESPACE_VERSION + } // namespace + +-#if _GLIBCXX_USE_C99 ++#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) + + #undef _Exit + #undef llabs +Index: b/libstdc++-v3/include/c_global/cwchar +=================================================================== +--- a/libstdc++-v3/include/c_global/cwchar ++++ b/libstdc++-v3/include/c_global/cwchar +@@ -232,7 +232,7 @@ + _GLIBCXX_END_NAMESPACE_VERSION + } // namespace + +-#if _GLIBCXX_USE_C99 ++#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) + + #undef wcstold + #undef wcstoll +@@ -289,7 +289,7 @@ + using std::vwscanf; + #endif + +-#if _GLIBCXX_USE_C99 ++#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) + using std::wcstold; + using std::wcstoll; + using std::wcstoull; +Index: b/libstdc++-v3/include/c_std/cstdio +=================================================================== +--- a/libstdc++-v3/include/c_std/cstdio ++++ b/libstdc++-v3/include/c_std/cstdio +@@ -144,7 +144,7 @@ + using ::vsprintf; + } // namespace std + +-#if _GLIBCXX_USE_C99 ++#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) + + #undef snprintf + #undef vfscanf +Index: b/libstdc++-v3/include/c_std/cstdlib +=================================================================== +--- a/libstdc++-v3/include/c_std/cstdlib ++++ b/libstdc++-v3/include/c_std/cstdlib +@@ -192,7 +192,7 @@ + _GLIBCXX_END_NAMESPACE_VERSION + } // namespace + +-#if _GLIBCXX_USE_C99 ++#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) + + #undef _Exit + #undef llabs +Index: b/libstdc++-v3/include/c_std/cwchar +=================================================================== +--- a/libstdc++-v3/include/c_std/cwchar ++++ b/libstdc++-v3/include/c_std/cwchar +@@ -228,7 +228,7 @@ + _GLIBCXX_END_NAMESPACE_VERSION + } // namespace + +-#if _GLIBCXX_USE_C99 ++#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) + + #undef wcstold + #undef wcstoll +Index: b/libstdc++-v3/include/ext/vstring.h +=================================================================== +--- a/libstdc++-v3/include/ext/vstring.h ++++ b/libstdc++-v3/include/ext/vstring.h +@@ -2680,7 +2680,7 @@ + _GLIBCXX_END_NAMESPACE_VERSION + } // namespace + +-#if ((__cplusplus >= 201103L) && defined(_GLIBCXX_USE_C99)) ++#if ((__cplusplus >= 201103L) && (defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__))) + + #include + +Index: b/libstdc++-v3/include/tr1/cstdio +=================================================================== +--- a/libstdc++-v3/include/tr1/cstdio ++++ b/libstdc++-v3/include/tr1/cstdio +@@ -33,7 +33,7 @@ + + #include + +-#if _GLIBCXX_USE_C99 ++#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) + + namespace std _GLIBCXX_VISIBILITY(default) + { +Index: b/libstdc++-v3/include/tr1/cstdlib +=================================================================== +--- a/libstdc++-v3/include/tr1/cstdlib ++++ b/libstdc++-v3/include/tr1/cstdlib +@@ -35,7 +35,7 @@ + + #if _GLIBCXX_HOSTED + +-#if _GLIBCXX_USE_C99 ++#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) + + namespace std _GLIBCXX_VISIBILITY(default) + { +Index: b/libstdc++-v3/include/tr1/cwchar +=================================================================== +--- a/libstdc++-v3/include/tr1/cwchar ++++ b/libstdc++-v3/include/tr1/cwchar +@@ -52,7 +52,7 @@ + using std::vwscanf; + #endif + +-#if _GLIBCXX_USE_C99 ++#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) + using std::wcstold; + using std::wcstoll; + using std::wcstoull; +Index: b/libstdc++-v3/include/tr1/stdlib.h +=================================================================== +--- a/libstdc++-v3/include/tr1/stdlib.h ++++ b/libstdc++-v3/include/tr1/stdlib.h +@@ -33,7 +33,7 @@ + + #if _GLIBCXX_HOSTED + +-#if _GLIBCXX_USE_C99 ++#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) + + using std::tr1::atoll; + using std::tr1::strtoll; +Index: b/libstdc++-v3/src/c++11/debug.cc +=================================================================== +--- a/libstdc++-v3/src/c++11/debug.cc ++++ b/libstdc++-v3/src/c++11/debug.cc +@@ -788,7 +788,7 @@ + int __n __attribute__ ((__unused__)), + const char* __fmt, _Tp __s) const throw () + { +-#ifdef _GLIBCXX_USE_C99 ++#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) + std::snprintf(__buf, __n, __fmt, __s); + #else + std::sprintf(__buf, __fmt, __s); +Index: b/libstdc++-v3/include/c_global/cstdio +=================================================================== +--- a/libstdc++-v3/include/c_global/cstdio ++++ b/libstdc++-v3/include/c_global/cstdio +@@ -146,7 +146,7 @@ + using ::vsprintf; + } // namespace + +-#if _GLIBCXX_USE_C99 ++#if defined(_GLIBCXX_USE_C99) || defined(__UCLIBC__) + + #undef snprintf + #undef vfscanf diff --git a/patches/gcc/5.3.0/860-cilk-wchar.patch b/patches/gcc/5.3.0/860-cilk-wchar.patch new file mode 100644 index 0000000..1d9916f --- /dev/null +++ b/patches/gcc/5.3.0/860-cilk-wchar.patch @@ -0,0 +1,56 @@ +[PATCH] cilk: fix build without wchar + +When building against uClibc with wchar support disabled, WCHAR_MIN and +WCHAR_MAX are not defined leading to compilation errors. + +Fix it by only including the wchar code if available. + +Signed-off-by: Peter Korsgaard +--- + libcilkrts/include/cilk/reducer_min_max.h | 8 ++++++++ + 1 file changed, 8 insertions(+) + +Index: b/libcilkrts/include/cilk/reducer_min_max.h +=================================================================== +--- a/libcilkrts/include/cilk/reducer_min_max.h ++++ b/libcilkrts/include/cilk/reducer_min_max.h +@@ -3154,7 +3154,9 @@ + CILK_C_REDUCER_MAX_INSTANCE(char, char, CHAR_MIN) + CILK_C_REDUCER_MAX_INSTANCE(unsigned char, uchar, 0) + CILK_C_REDUCER_MAX_INSTANCE(signed char, schar, SCHAR_MIN) ++#ifdef WCHAR_MIN + CILK_C_REDUCER_MAX_INSTANCE(wchar_t, wchar_t, WCHAR_MIN) ++#endif + CILK_C_REDUCER_MAX_INSTANCE(short, short, SHRT_MIN) + CILK_C_REDUCER_MAX_INSTANCE(unsigned short, ushort, 0) + CILK_C_REDUCER_MAX_INSTANCE(int, int, INT_MIN) +@@ -3306,7 +3308,9 @@ + CILK_C_REDUCER_MAX_INDEX_INSTANCE(char, char, CHAR_MIN) + CILK_C_REDUCER_MAX_INDEX_INSTANCE(unsigned char, uchar, 0) + CILK_C_REDUCER_MAX_INDEX_INSTANCE(signed char, schar, SCHAR_MIN) ++#ifdef WCHAR_MIN + CILK_C_REDUCER_MAX_INDEX_INSTANCE(wchar_t, wchar_t, WCHAR_MIN) ++#endif + CILK_C_REDUCER_MAX_INDEX_INSTANCE(short, short, SHRT_MIN) + CILK_C_REDUCER_MAX_INDEX_INSTANCE(unsigned short, ushort, 0) + CILK_C_REDUCER_MAX_INDEX_INSTANCE(int, int, INT_MIN) +@@ -3432,7 +3436,9 @@ + CILK_C_REDUCER_MIN_INSTANCE(char, char, CHAR_MAX) + CILK_C_REDUCER_MIN_INSTANCE(unsigned char, uchar, CHAR_MAX) + CILK_C_REDUCER_MIN_INSTANCE(signed char, schar, SCHAR_MAX) ++#ifdef WCHAR_MAX + CILK_C_REDUCER_MIN_INSTANCE(wchar_t, wchar_t, WCHAR_MAX) ++#endif + CILK_C_REDUCER_MIN_INSTANCE(short, short, SHRT_MAX) + CILK_C_REDUCER_MIN_INSTANCE(unsigned short, ushort, USHRT_MAX) + CILK_C_REDUCER_MIN_INSTANCE(int, int, INT_MAX) +@@ -3584,7 +3590,9 @@ + CILK_C_REDUCER_MIN_INDEX_INSTANCE(char, char, CHAR_MAX) + CILK_C_REDUCER_MIN_INDEX_INSTANCE(unsigned char, uchar, CHAR_MAX) + CILK_C_REDUCER_MIN_INDEX_INSTANCE(signed char, schar, SCHAR_MAX) ++#ifdef WCHAR_MAX + CILK_C_REDUCER_MIN_INDEX_INSTANCE(wchar_t, wchar_t, WCHAR_MAX) ++#endif + CILK_C_REDUCER_MIN_INDEX_INSTANCE(short, short, SHRT_MAX) + CILK_C_REDUCER_MIN_INDEX_INSTANCE(unsigned short, ushort, USHRT_MAX) + CILK_C_REDUCER_MIN_INDEX_INSTANCE(int, int, INT_MAX) diff --git a/patches/gcc/5.3.0/870-xtensa-add-mauto-litpools-option.patch b/patches/gcc/5.3.0/870-xtensa-add-mauto-litpools-option.patch new file mode 100644 index 0000000..aa1376c --- /dev/null +++ b/patches/gcc/5.3.0/870-xtensa-add-mauto-litpools-option.patch @@ -0,0 +1,290 @@ +From 6d852ffb43b111a39162135c95249e749c4e285b Mon Sep 17 00:00:00 2001 +From: Max Filippov +Date: Thu, 6 Aug 2015 01:16:02 +0300 +Subject: [PATCH] xtensa: add -mauto-litpools option + +With support from assembler this option allows compiling huge functions, +where single literal pool at the beginning of a function may not be +reachable by L32R instructions at its end. + +Currently assembler --auto-litpools option cannot deal with literals +used from multiple locations separated by more than 256 KBytes of code. +Don't turn constants into literals, instead use MOVI instruction to load +them into registers and let the assembler turn them into literals as +necessary. + +2015-08-12 Max Filippov +gcc/ + * config/xtensa/constraints.md (define_constraint "Y"): New + constraint. + * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools. + * config/xtensa/linux.h (ASM_SPEC): Likewise. + * config/xtensa/predicates.md (move_operand): Match constants + and symbols in the presence of TARGET_AUTO_LITPOOLS. + * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow + immediate references to TLS data. + (xtensa_emit_move_sequence): Don't force constants to memory in + the presence of TARGET_AUTO_LITPOOLS. + (print_operand): Add 'y' format, same as default, but capable of + printing SF mode constants as well. + * config/xtensa/xtensa.md (movsi_internal, movhi_internal) + (movsf_internal): Add movi pattern that loads literal. + (movsf, movdf): Don't force constants to memory in the presence + of TARGET_AUTO_LITPOOLS. + (movdf_internal): Add 'Y' constraint. + * config/xtensa/xtensa.opt (mauto-litpools): New option. + +Signed-off-by: Max Filippov +--- +Backported from: r226828 +Changes to ChangeLogs and documentation are dropped. + + gcc/config/xtensa/constraints.md | 5 +++++ + gcc/config/xtensa/elf.h | 4 +++- + gcc/config/xtensa/linux.h | 4 +++- + gcc/config/xtensa/predicates.md | 3 ++- + gcc/config/xtensa/xtensa.c | 19 ++++++++++++++++++- + gcc/config/xtensa/xtensa.md | 35 +++++++++++++++++++---------------- + gcc/config/xtensa/xtensa.opt | 4 ++++ + 7 files changed, 54 insertions(+), 20 deletions(-) + +diff --git a/gcc/config/xtensa/constraints.md b/gcc/config/xtensa/constraints.md +index 30f4c1f..773d4f9 100644 +--- a/gcc/config/xtensa/constraints.md ++++ b/gcc/config/xtensa/constraints.md +@@ -111,6 +111,11 @@ + (and (match_code "const_int") + (match_test "xtensa_mask_immediate (ival)"))) + ++(define_constraint "Y" ++ "A constant that can be used in relaxed MOVI instructions." ++ (and (match_code "const_int,const_double,const,symbol_ref,label_ref") ++ (match_test "TARGET_AUTO_LITPOOLS"))) ++ + ;; Memory constraints. Do not use define_memory_constraint here. Doing so + ;; causes reload to force some constants into the constant pool, but since + ;; the Xtensa constant pool can only be accessed with L32R instructions, it +diff --git a/gcc/config/xtensa/elf.h b/gcc/config/xtensa/elf.h +index e59bede..12056f7 100644 +--- a/gcc/config/xtensa/elf.h ++++ b/gcc/config/xtensa/elf.h +@@ -48,7 +48,9 @@ along with GCC; see the file COPYING3. If not see + %{mtarget-align:--target-align} \ + %{mno-target-align:--no-target-align} \ + %{mlongcalls:--longcalls} \ +- %{mno-longcalls:--no-longcalls}" ++ %{mno-longcalls:--no-longcalls} \ ++ %{mauto-litpools:--auto-litpools} \ ++ %{mno-auto-litpools:--no-auto-litpools}" + + #undef LIB_SPEC + #define LIB_SPEC "-lc -lsim -lc -lhandlers-sim -lhal" +diff --git a/gcc/config/xtensa/linux.h b/gcc/config/xtensa/linux.h +index 675aacf..5b0243a 100644 +--- a/gcc/config/xtensa/linux.h ++++ b/gcc/config/xtensa/linux.h +@@ -42,7 +42,9 @@ along with GCC; see the file COPYING3. If not see + %{mtarget-align:--target-align} \ + %{mno-target-align:--no-target-align} \ + %{mlongcalls:--longcalls} \ +- %{mno-longcalls:--no-longcalls}" ++ %{mno-longcalls:--no-longcalls} \ ++ %{mauto-litpools:--auto-litpools} \ ++ %{mno-auto-litpools:--no-auto-litpools}" + + #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" + +diff --git a/gcc/config/xtensa/predicates.md b/gcc/config/xtensa/predicates.md +index e02209e..d7dfa11 100644 +--- a/gcc/config/xtensa/predicates.md ++++ b/gcc/config/xtensa/predicates.md +@@ -142,7 +142,8 @@ + (match_test "GET_MODE_CLASS (mode) == MODE_INT + && xtensa_simm12b (INTVAL (op))")) + (and (match_code "const_int,const_double,const,symbol_ref,label_ref") +- (match_test "TARGET_CONST16 && CONSTANT_P (op) ++ (match_test "(TARGET_CONST16 || TARGET_AUTO_LITPOOLS) ++ && CONSTANT_P (op) + && GET_MODE_SIZE (mode) % UNITS_PER_WORD == 0"))))) + + ;; Accept the floating point constant 1 in the appropriate mode. +diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c +index eb039ba..206ff80 100644 +--- a/gcc/config/xtensa/xtensa.c ++++ b/gcc/config/xtensa/xtensa.c +@@ -501,6 +501,9 @@ xtensa_valid_move (machine_mode mode, rtx *operands) + { + int dst_regnum = xt_true_regnum (operands[0]); + ++ if (xtensa_tls_referenced_p (operands[1])) ++ return FALSE; ++ + /* The stack pointer can only be assigned with a MOVSP opcode. */ + if (dst_regnum == STACK_POINTER_REGNUM) + return !TARGET_WINDOWED_ABI +@@ -1069,7 +1072,7 @@ xtensa_emit_move_sequence (rtx *operands, machine_mode mode) + return 1; + } + +- if (! TARGET_CONST16) ++ if (! TARGET_AUTO_LITPOOLS && ! TARGET_CONST16) + { + src = force_const_mem (SImode, src); + operands[1] = src; +@@ -2449,6 +2452,20 @@ print_operand (FILE *file, rtx x, int letter) + } + break; + ++ case 'y': ++ if (GET_CODE (x) == CONST_DOUBLE && ++ GET_MODE (x) == SFmode) ++ { ++ REAL_VALUE_TYPE r; ++ long l; ++ REAL_VALUE_FROM_CONST_DOUBLE (r, x); ++ REAL_VALUE_TO_TARGET_SINGLE (r, l); ++ fprintf (file, "0x%08lx", l); ++ break; ++ } ++ ++ /* fall through */ ++ + default: + if (GET_CODE (x) == REG || GET_CODE (x) == SUBREG) + fprintf (file, "%s", reg_names[xt_true_regnum (x)]); +diff --git a/gcc/config/xtensa/xtensa.md b/gcc/config/xtensa/xtensa.md +index 6d84384..0e673a3 100644 +--- a/gcc/config/xtensa/xtensa.md ++++ b/gcc/config/xtensa/xtensa.md +@@ -761,8 +761,8 @@ + }) + + (define_insn "movsi_internal" +- [(set (match_operand:SI 0 "nonimmed_operand" "=D,D,D,D,R,R,a,q,a,W,a,a,U,*a,*A") +- (match_operand:SI 1 "move_operand" "M,D,d,R,D,d,r,r,I,i,T,U,r,*A,*r"))] ++ [(set (match_operand:SI 0 "nonimmed_operand" "=D,D,D,D,R,R,a,q,a,a,W,a,a,U,*a,*A") ++ (match_operand:SI 1 "move_operand" "M,D,d,R,D,d,r,r,I,Y,i,T,U,r,*A,*r"))] + "xtensa_valid_move (SImode, operands)" + "@ + movi.n\t%0, %x1 +@@ -774,15 +774,16 @@ + mov\t%0, %1 + movsp\t%0, %1 + movi\t%0, %x1 ++ movi\t%0, %1 + const16\t%0, %t1\;const16\t%0, %b1 + %v1l32r\t%0, %1 + %v1l32i\t%0, %1 + %v0s32i\t%1, %0 + rsr\t%0, ACCLO + wsr\t%1, ACCLO" +- [(set_attr "type" "move,move,move,load,store,store,move,move,move,move,load,load,store,rsr,wsr") ++ [(set_attr "type" "move,move,move,load,store,store,move,move,move,move,move,load,load,store,rsr,wsr") + (set_attr "mode" "SI") +- (set_attr "length" "2,2,2,2,2,2,3,3,3,6,3,3,3,3,3")]) ++ (set_attr "length" "2,2,2,2,2,2,3,3,3,3,6,3,3,3,3,3")]) + + ;; 16-bit Integer moves + +@@ -796,21 +797,22 @@ + }) + + (define_insn "movhi_internal" +- [(set (match_operand:HI 0 "nonimmed_operand" "=D,D,a,a,a,U,*a,*A") +- (match_operand:HI 1 "move_operand" "M,d,r,I,U,r,*A,*r"))] ++ [(set (match_operand:HI 0 "nonimmed_operand" "=D,D,a,a,a,a,U,*a,*A") ++ (match_operand:HI 1 "move_operand" "M,d,r,I,Y,U,r,*A,*r"))] + "xtensa_valid_move (HImode, operands)" + "@ + movi.n\t%0, %x1 + mov.n\t%0, %1 + mov\t%0, %1 + movi\t%0, %x1 ++ movi\t%0, %1 + %v1l16ui\t%0, %1 + %v0s16i\t%1, %0 + rsr\t%0, ACCLO + wsr\t%1, ACCLO" +- [(set_attr "type" "move,move,move,move,load,store,rsr,wsr") ++ [(set_attr "type" "move,move,move,move,move,load,store,rsr,wsr") + (set_attr "mode" "HI") +- (set_attr "length" "2,2,3,3,3,3,3,3")]) ++ (set_attr "length" "2,2,3,3,3,3,3,3,3")]) + + ;; 8-bit Integer moves + +@@ -881,7 +883,7 @@ + (match_operand:SF 1 "general_operand" ""))] + "" + { +- if (!TARGET_CONST16 && CONSTANT_P (operands[1])) ++ if (!TARGET_CONST16 && !TARGET_AUTO_LITPOOLS && CONSTANT_P (operands[1])) + operands[1] = force_const_mem (SFmode, operands[1]); + + if ((!register_operand (operands[0], SFmode) +@@ -896,8 +898,8 @@ + }) + + (define_insn "movsf_internal" +- [(set (match_operand:SF 0 "nonimmed_operand" "=f,f,U,D,D,R,a,f,a,W,a,a,U") +- (match_operand:SF 1 "move_operand" "f,U,f,d,R,d,r,r,f,iF,T,U,r"))] ++ [(set (match_operand:SF 0 "nonimmed_operand" "=f,f,U,D,D,R,a,f,a,a,W,a,a,U") ++ (match_operand:SF 1 "move_operand" "f,U,f,d,R,d,r,r,f,Y,iF,T,U,r"))] + "((register_operand (operands[0], SFmode) + || register_operand (operands[1], SFmode)) + && !(FP_REG_P (xt_true_regnum (operands[0])) +@@ -912,13 +914,14 @@ + mov\t%0, %1 + wfr\t%0, %1 + rfr\t%0, %1 ++ movi\t%0, %y1 + const16\t%0, %t1\;const16\t%0, %b1 + %v1l32r\t%0, %1 + %v1l32i\t%0, %1 + %v0s32i\t%1, %0" +- [(set_attr "type" "farith,fload,fstore,move,load,store,move,farith,farith,move,load,load,store") ++ [(set_attr "type" "farith,fload,fstore,move,load,store,move,farith,farith,move,move,load,load,store") + (set_attr "mode" "SF") +- (set_attr "length" "3,3,3,2,2,2,3,3,3,6,3,3,3")]) ++ (set_attr "length" "3,3,3,2,2,2,3,3,3,3,6,3,3,3")]) + + (define_insn "*lsiu" + [(set (match_operand:SF 0 "register_operand" "=f") +@@ -991,7 +994,7 @@ + (match_operand:DF 1 "general_operand" ""))] + "" + { +- if (CONSTANT_P (operands[1]) && !TARGET_CONST16) ++ if (CONSTANT_P (operands[1]) && !TARGET_CONST16 && !TARGET_AUTO_LITPOOLS) + operands[1] = force_const_mem (DFmode, operands[1]); + + if (!register_operand (operands[0], DFmode) +@@ -1002,8 +1005,8 @@ + }) + + (define_insn_and_split "movdf_internal" +- [(set (match_operand:DF 0 "nonimmed_operand" "=a,W,a,a,U") +- (match_operand:DF 1 "move_operand" "r,iF,T,U,r"))] ++ [(set (match_operand:DF 0 "nonimmed_operand" "=a,a,W,a,a,U") ++ (match_operand:DF 1 "move_operand" "r,Y,iF,T,U,r"))] + "register_operand (operands[0], DFmode) + || register_operand (operands[1], DFmode)" + "#" +diff --git a/gcc/config/xtensa/xtensa.opt b/gcc/config/xtensa/xtensa.opt +index 2fd6cee..21c6e96 100644 +--- a/gcc/config/xtensa/xtensa.opt ++++ b/gcc/config/xtensa/xtensa.opt +@@ -38,6 +38,10 @@ mtext-section-literals + Target + Intersperse literal pools with code in the text section + ++mauto-litpools ++Target Report Mask(AUTO_LITPOOLS) ++Relax literals in assembler and place them automatically in the text section ++ + mserialize-volatile + Target Report Mask(SERIALIZE_VOLATILE) + -mno-serialize-volatile Do not serialize volatile memory references with MEMW instructions +-- +1.8.1.4 + diff --git a/patches/gcc/5.3.0/871-xtensa-reimplement-register-spilling.patch b/patches/gcc/5.3.0/871-xtensa-reimplement-register-spilling.patch new file mode 100644 index 0000000..4056f8b --- /dev/null +++ b/patches/gcc/5.3.0/871-xtensa-reimplement-register-spilling.patch @@ -0,0 +1,76 @@ +From 40507bf199440082ed69b777986d50c31efe2520 Mon Sep 17 00:00:00 2001 +From: Max Filippov +Date: Mon, 10 Aug 2015 21:35:20 +0300 +Subject: [PATCH 1/3] xtensa: reimplement register spilling + +Spilling windowed registers in userspace is much easier, more portable, +less error-prone and equally effective as in kernel. Now that register +spilling syscall is considered obsolete in the xtensa linux kernel +replace it with CALL12 followed by series of ENTRY in libgcc. + +2015-08-18 Max Filippov +libgcc/ + * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use + CALL12 followed by series of ENTRY to spill windowed registers. + (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill + instead of making linux spill syscall. + +Signed-off-by: Max Filippov +--- +Backported from: r226962 + + libgcc/config/xtensa/lib2funcs.S | 30 +++++++++++++++++++++++------- + 1 file changed, 23 insertions(+), 7 deletions(-) + +diff --git a/libgcc/config/xtensa/lib2funcs.S b/libgcc/config/xtensa/lib2funcs.S +index 4d451c8..ef0703f 100644 +--- a/libgcc/config/xtensa/lib2funcs.S ++++ b/libgcc/config/xtensa/lib2funcs.S +@@ -34,10 +34,29 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + .global __xtensa_libgcc_window_spill + .type __xtensa_libgcc_window_spill,@function + __xtensa_libgcc_window_spill: +- entry sp, 32 +- movi a2, 0 +- syscall ++ entry sp, 48 ++#if XCHAL_NUM_AREGS > 16 ++ call12 1f ++ retw ++ .align 4 ++1: ++ .rept (XCHAL_NUM_AREGS - 24) / 12 ++ _entry sp, 48 ++ mov a12, a0 ++ .endr ++ _entry sp, 16 ++#if XCHAL_NUM_AREGS % 12 == 0 ++ mov a4, a4 ++#elif XCHAL_NUM_AREGS % 12 == 4 ++ mov a8, a8 ++#elif XCHAL_NUM_AREGS % 12 == 8 ++ mov a12, a12 ++#endif + retw ++#else ++ mov a8, a8 ++ retw ++#endif + .size __xtensa_libgcc_window_spill, .-__xtensa_libgcc_window_spill + #endif + +@@ -61,10 +80,7 @@ __xtensa_nonlocal_goto: + entry sp, 32 + + /* Flush registers. */ +- mov a5, a2 +- movi a2, 0 +- syscall +- mov a2, a5 ++ call8 __xtensa_libgcc_window_spill + + /* Because the save area for a0-a3 is stored one frame below + the one identified by a2, the only way to restore those +-- +1.8.1.4 + diff --git a/patches/gcc/5.3.0/872-xtensa-use-unwind-dw2-fde-dip-instead-of-unwind-dw2-.patch b/patches/gcc/5.3.0/872-xtensa-use-unwind-dw2-fde-dip-instead-of-unwind-dw2-.patch new file mode 100644 index 0000000..9707f68 --- /dev/null +++ b/patches/gcc/5.3.0/872-xtensa-use-unwind-dw2-fde-dip-instead-of-unwind-dw2-.patch @@ -0,0 +1,31 @@ +From 7d7a85f75ba218df4a4226e95865fc8fa561cb86 Mon Sep 17 00:00:00 2001 +From: Max Filippov +Date: Fri, 14 Aug 2015 02:45:02 +0300 +Subject: [PATCH 2/3] xtensa: use unwind-dw2-fde-dip instead of unwind-dw2-fde + +This allows having exception cleanup code in binaries that don't +register their unwind tables. + +2015-08-18 Max Filippov +libgcc/ + * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde + with unwind-dw2-fde-dip. + +Signed-off-by: Max Filippov +--- +Backported from: r226963 + + libgcc/config/xtensa/t-windowed | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/libgcc/config/xtensa/t-windowed b/libgcc/config/xtensa/t-windowed +index 7d9e9db..a99156c 100644 +--- a/libgcc/config/xtensa/t-windowed ++++ b/libgcc/config/xtensa/t-windowed +@@ -1,2 +1,2 @@ + LIB2ADDEH = $(srcdir)/config/xtensa/unwind-dw2-xtensa.c \ +- $(srcdir)/unwind-dw2-fde.c $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c ++ $(srcdir)/unwind-dw2-fde-dip.c $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c +-- +1.8.1.4 + diff --git a/patches/gcc/5.3.0/873-xtensa-fix-_Unwind_GetCFA.patch b/patches/gcc/5.3.0/873-xtensa-fix-_Unwind_GetCFA.patch new file mode 100644 index 0000000..2d8eb7c --- /dev/null +++ b/patches/gcc/5.3.0/873-xtensa-fix-_Unwind_GetCFA.patch @@ -0,0 +1,40 @@ +From b33905dc310f475ddbde4c9fb7230724b2068a2b Mon Sep 17 00:00:00 2001 +From: Max Filippov +Date: Sat, 15 Aug 2015 05:12:11 +0300 +Subject: [PATCH 3/3] xtensa: fix _Unwind_GetCFA + +Returning context->cfa in _Unwind_GetCFA makes CFA point one stack frame +higher than what was actually used by code at context->ra. This results +in invalid CFA value in signal frames and premature unwinding completion +in forced unwinding used by uClibc NPTL thread cancellation. +Returning context->sp from _Unwind_GetCFA makes all CFA values valid and +matching code that used them. + +2015-08-18 Max Filippov +libgcc/ + * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return + context->sp instead of context->cfa. + +Signed-off-by: Max Filippov +--- +Backported from: r226964 + + libgcc/config/xtensa/unwind-dw2-xtensa.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/libgcc/config/xtensa/unwind-dw2-xtensa.c b/libgcc/config/xtensa/unwind-dw2-xtensa.c +index 82b0e63..8e579c7 100644 +--- a/libgcc/config/xtensa/unwind-dw2-xtensa.c ++++ b/libgcc/config/xtensa/unwind-dw2-xtensa.c +@@ -130,7 +130,7 @@ _Unwind_GetGR (struct _Unwind_Context *context, int index) + _Unwind_Word + _Unwind_GetCFA (struct _Unwind_Context *context) + { +- return (_Unwind_Ptr) context->cfa; ++ return (_Unwind_Ptr) context->sp; + } + + /* Overwrite the saved value for register INDEX in CONTEXT with VAL. */ +-- +1.8.1.4 + diff --git a/patches/gcc/5.3.0/900-libitm-fixes-for-musl-support.patch b/patches/gcc/5.3.0/900-libitm-fixes-for-musl-support.patch new file mode 100644 index 0000000..fdf4ee7 --- /dev/null +++ b/patches/gcc/5.3.0/900-libitm-fixes-for-musl-support.patch @@ -0,0 +1,65 @@ +From: ktkachov +Date: Wed, 22 Apr 2015 14:11:25 +0000 (+0000) +Subject: libitm fixes for musl support +X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=e53a4d49c3d03ab8eaddb073cf972c1c46d75338 + +libitm fixes for musl support + +On behalf of Szabolcs.Nagy@arm.com + +2015-04-22 Gregor Richards + + * config/arm/hwcap.cc: Use fcntl.h instead of sys/fcntl.h. + * config/linux/x86/tls.h: Only use __GLIBC_PREREQ if defined. + + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222325 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + +Index: b/libitm/config/arm/hwcap.cc +=================================================================== +--- a/libitm/config/arm/hwcap.cc ++++ b/libitm/config/arm/hwcap.cc +@@ -40,7 +40,7 @@ + + #ifdef __linux__ + #include +-#include ++#include + #include + + static void __attribute__((constructor)) +Index: b/libitm/config/linux/x86/tls.h +=================================================================== +--- a/libitm/config/linux/x86/tls.h ++++ b/libitm/config/linux/x86/tls.h +@@ -25,16 +25,19 @@ + #ifndef LIBITM_X86_TLS_H + #define LIBITM_X86_TLS_H 1 + +-#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 10) ++#if defined(__GLIBC_PREREQ) ++#if __GLIBC_PREREQ(2, 10) + /* Use slots in the TCB head rather than __thread lookups. + GLIBC has reserved words 10 through 13 for TM. */ + #define HAVE_ARCH_GTM_THREAD 1 + #define HAVE_ARCH_GTM_THREAD_DISP 1 + #endif ++#endif + + #include "config/generic/tls.h" + +-#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 10) ++#if defined(__GLIBC_PREREQ) ++#if __GLIBC_PREREQ(2, 10) + namespace GTM HIDDEN { + + #ifdef __x86_64__ +@@ -101,5 +104,6 @@ + + } // namespace GTM + #endif /* >= GLIBC 2.10 */ ++#endif + + #endif // LIBITM_X86_TLS_H diff --git a/patches/gcc/5.3.0/901-fixincludes-update-for-musl-support.patch b/patches/gcc/5.3.0/901-fixincludes-update-for-musl-support.patch new file mode 100644 index 0000000..13c08d6 --- /dev/null +++ b/patches/gcc/5.3.0/901-fixincludes-update-for-musl-support.patch @@ -0,0 +1,32 @@ +From: ktkachov +Date: Wed, 22 Apr 2015 14:18:16 +0000 (+0000) +Subject: fixincludes update for musl support +X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=2dc727de2e87c2756a514cbb43cea23c99deaa3d + +fixincludes update for musl support + +On behalf of Szabolcs.Nagy@arm.com + +2015-04-22 Gregor Richards + + * mkfixinc.sh: Add *-musl* with no fixes. + + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222327 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + +Index: b/fixincludes/mkfixinc.sh +=================================================================== +--- a/fixincludes/mkfixinc.sh ++++ b/fixincludes/mkfixinc.sh +@@ -19,7 +19,8 @@ + powerpc-*-eabi* | \ + powerpc-*-rtems* | \ + powerpcle-*-eabisim* | \ +- powerpcle-*-eabi* ) ++ powerpcle-*-eabi* | \ ++ *-musl* ) + # IF there is no include fixing, + # THEN create a no-op fixer and exit + (echo "#! /bin/sh" ; echo "exit 0" ) > ${target} diff --git a/patches/gcc/5.3.0/902-unwind-fix-for-musl.patch b/patches/gcc/5.3.0/902-unwind-fix-for-musl.patch new file mode 100644 index 0000000..ef47054 --- /dev/null +++ b/patches/gcc/5.3.0/902-unwind-fix-for-musl.patch @@ -0,0 +1,36 @@ +From: ktkachov +Date: Wed, 22 Apr 2015 14:20:01 +0000 (+0000) +Subject: unwind fix for musl +X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=a2e31d0681d8a47389b8a3552622fbd9827bcef4 + +unwind fix for musl + +On behalf of szabolcs.nagy@arm.com + +2015-04-22 Gregor Richards + Szabolcs Nagy + + * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on + Linux if target provides dl_iterate_phdr. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222328 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + +Index: b/libgcc/unwind-dw2-fde-dip.c +=================================================================== +--- a/libgcc/unwind-dw2-fde-dip.c ++++ b/libgcc/unwind-dw2-fde-dip.c +@@ -59,6 +59,12 @@ + + #if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ + && defined(TARGET_DL_ITERATE_PHDR) \ ++ && defined(__linux__) ++# define USE_PT_GNU_EH_FRAME ++#endif ++ ++#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ ++ && defined(TARGET_DL_ITERATE_PHDR) \ + && (defined(__DragonFly__) || defined(__FreeBSD__)) + # define ElfW __ElfN + # define USE_PT_GNU_EH_FRAME diff --git a/patches/gcc/5.3.0/903-libstdc++-libgfortran-gthr-workaround-for-musl.patch b/patches/gcc/5.3.0/903-libstdc++-libgfortran-gthr-workaround-for-musl.patch new file mode 100644 index 0000000..c852131 --- /dev/null +++ b/patches/gcc/5.3.0/903-libstdc++-libgfortran-gthr-workaround-for-musl.patch @@ -0,0 +1,80 @@ +From: ktkachov +Date: Wed, 22 Apr 2015 14:24:11 +0000 (+0000) +Subject: libstdc++, libgfortran gthr workaround for musl +X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=1e5f711c11cb80ce609db9e9c1d8b2da0f7b5b61 + +libstdc++, libgfortran gthr workaround for musl + +On behalf of szabolcs.nagy@arm.com + +[libstdc++-v3/] +2015-04-22 Szabolcs Nagy + + * config/os/generic/os_defines.h (_GLIBCXX_GTHREAD_USE_WEAK): Define. + * configure.host (os_include_dir): Set to "os/generic" for linux-musl*. + +[libgfortran/] +2015-04-22 Szabolcs Nagy + + * acinclude.m4 (GTHREAD_USE_WEAK): Define as 0 for *-*-musl*. + * configure: Regenerate. + + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222329 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + +Index: b/libgfortran/acinclude.m4 +=================================================================== +--- a/libgfortran/acinclude.m4 ++++ b/libgfortran/acinclude.m4 +@@ -100,7 +100,7 @@ + [Define to 1 if the target supports #pragma weak]) + fi + case "$host" in +- *-*-darwin* | *-*-hpux* | *-*-cygwin* | *-*-mingw* ) ++ *-*-darwin* | *-*-hpux* | *-*-cygwin* | *-*-mingw* | *-*-musl* ) + AC_DEFINE(GTHREAD_USE_WEAK, 0, + [Define to 0 if the target shouldn't use #pragma weak]) + ;; +Index: b/libgfortran/configure +=================================================================== +--- a/libgfortran/configure ++++ b/libgfortran/configure +@@ -26447,7 +26447,7 @@ + + fi + case "$host" in +- *-*-darwin* | *-*-hpux* | *-*-cygwin* | *-*-mingw* ) ++ *-*-darwin* | *-*-hpux* | *-*-cygwin* | *-*-mingw* | *-*-musl* ) + + $as_echo "#define GTHREAD_USE_WEAK 0" >>confdefs.h + +Index: b/libstdc++-v3/config/os/generic/os_defines.h +=================================================================== +--- a/libstdc++-v3/config/os/generic/os_defines.h ++++ b/libstdc++-v3/config/os/generic/os_defines.h +@@ -33,4 +33,9 @@ + // System-specific #define, typedefs, corrections, etc, go here. This + // file will come before all others. + ++// Disable the weak reference logic in gthr.h for os/generic because it ++// is broken on every platform unless there is implementation specific ++// workaround in gthr-posix.h and at link-time for static linking. ++#define _GLIBCXX_GTHREAD_USE_WEAK 0 ++ + #endif +Index: b/libstdc++-v3/configure.host +=================================================================== +--- a/libstdc++-v3/configure.host ++++ b/libstdc++-v3/configure.host +@@ -271,6 +271,9 @@ + freebsd*) + os_include_dir="os/bsd/freebsd" + ;; ++ linux-musl*) ++ os_include_dir="os/generic" ++ ;; + gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) + if [ "$uclibc" = "yes" ]; then + os_include_dir="os/uclibc" diff --git a/patches/gcc/5.3.0/904-musl-libc-config.patch b/patches/gcc/5.3.0/904-musl-libc-config.patch new file mode 100644 index 0000000..8549140 --- /dev/null +++ b/patches/gcc/5.3.0/904-musl-libc-config.patch @@ -0,0 +1,285 @@ +From: ktkachov +Date: Fri, 8 May 2015 08:25:47 +0000 (+0000) +Subject: [PATCH 2/13] musl libc config +X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=a9173ceabaf29c16f8ef226fbf98af373a4b2ceb + +[PATCH 2/13] musl libc config + +2015-05-08 Gregor Richards + Szabolcs Nagy + + * config.gcc (LIBC_MUSL): New tm_defines macro. + * config/linux.h (OPTION_MUSL): Define. + (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,) + (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,) + (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,) + (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,) + (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define. + * config/linux.opt (mmusl): New option. + * doc/invoke.texi (GNU/Linux Options): Document -mmusl. + * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*. + (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*. + * configure: Regenerate. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222904 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + +Index: b/gcc/config.gcc +=================================================================== +--- a/gcc/config.gcc ++++ b/gcc/config.gcc +@@ -575,7 +575,7 @@ + esac + + # Common C libraries. +-tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3" ++tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3 LIBC_MUSL=4" + + # 32-bit x86 processors supported by --with-arch=. Each processor + # MUST be separated by exactly one space. +@@ -720,6 +720,9 @@ + *-*-*uclibc*) + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC" + ;; ++ *-*-*musl*) ++ tm_defines="$tm_defines DEFAULT_LIBC=LIBC_MUSL" ++ ;; + *) + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC" + ;; +Index: b/gcc/config/linux.h +=================================================================== +--- a/gcc/config/linux.h ++++ b/gcc/config/linux.h +@@ -32,10 +32,12 @@ + #define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC) + #define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC) + #define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC) ++#define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL) + #else + #define OPTION_GLIBC (linux_libc == LIBC_GLIBC) + #define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC) + #define OPTION_BIONIC (linux_libc == LIBC_BIONIC) ++#define OPTION_MUSL (linux_libc == LIBC_MUSL) + #endif + + #define GNU_USER_TARGET_OS_CPP_BUILTINS() \ +@@ -50,21 +52,25 @@ + } while (0) + + /* Determine which dynamic linker to use depending on whether GLIBC or +- uClibc or Bionic is the default C library and whether +- -muclibc or -mglibc or -mbionic has been passed to change the default. */ ++ uClibc or Bionic or musl is the default C library and whether ++ -muclibc or -mglibc or -mbionic or -mmusl has been passed to change ++ the default. */ + +-#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LD1, LD2, LD3) \ +- "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:" LD1 "}}" ++#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LIBC4, LD1, LD2, LD3, LD4) \ ++ "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:%{" LIBC4 ":" LD4 ";:" LD1 "}}}" + + #if DEFAULT_LIBC == LIBC_GLIBC +-#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ +- CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", G, U, B) ++#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ ++ CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", "mmusl", G, U, B, M) + #elif DEFAULT_LIBC == LIBC_UCLIBC +-#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ +- CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", U, G, B) ++#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ ++ CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", "mmusl", U, G, B, M) + #elif DEFAULT_LIBC == LIBC_BIONIC +-#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ +- CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", B, G, U) ++#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ ++ CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", "mmusl", B, G, U, M) ++#elif DEFAULT_LIBC == LIBC_MUSL ++#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ ++ CHOOSE_DYNAMIC_LINKER1 ("mmusl", "mglibc", "muclibc", "mbionic", M, G, U, B) + #else + #error "Unsupported DEFAULT_LIBC" + #endif /* DEFAULT_LIBC */ +@@ -81,24 +87,100 @@ + #define BIONIC_DYNAMIC_LINKER32 "/system/bin/linker" + #define BIONIC_DYNAMIC_LINKER64 "/system/bin/linker64" + #define BIONIC_DYNAMIC_LINKERX32 "/system/bin/linkerx32" ++/* Should be redefined for each target that supports musl. */ ++#define MUSL_DYNAMIC_LINKER "/dev/null" ++#define MUSL_DYNAMIC_LINKER32 "/dev/null" ++#define MUSL_DYNAMIC_LINKER64 "/dev/null" ++#define MUSL_DYNAMIC_LINKERX32 "/dev/null" + + #define GNU_USER_DYNAMIC_LINKER \ + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, \ +- BIONIC_DYNAMIC_LINKER) ++ BIONIC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER) + #define GNU_USER_DYNAMIC_LINKER32 \ + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, \ +- BIONIC_DYNAMIC_LINKER32) ++ BIONIC_DYNAMIC_LINKER32, MUSL_DYNAMIC_LINKER32) + #define GNU_USER_DYNAMIC_LINKER64 \ + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, \ +- BIONIC_DYNAMIC_LINKER64) ++ BIONIC_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKER64) + #define GNU_USER_DYNAMIC_LINKERX32 \ + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERX32, UCLIBC_DYNAMIC_LINKERX32, \ +- BIONIC_DYNAMIC_LINKERX32) ++ BIONIC_DYNAMIC_LINKERX32, MUSL_DYNAMIC_LINKERX32) + + /* Whether we have Bionic libc runtime */ + #undef TARGET_HAS_BIONIC + #define TARGET_HAS_BIONIC (OPTION_BIONIC) + ++/* musl avoids problematic includes by rearranging the include directories. ++ * Unfortunately, this is mostly duplicated from cppdefault.c */ ++#if DEFAULT_LIBC == LIBC_MUSL ++#define INCLUDE_DEFAULTS_MUSL_GPP \ ++ { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1, \ ++ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 }, \ ++ { GPLUSPLUS_TOOL_INCLUDE_DIR, "G++", 1, 1, \ ++ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 1 }, \ ++ { GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1, \ ++ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 }, ++ ++#ifdef LOCAL_INCLUDE_DIR ++#define INCLUDE_DEFAULTS_MUSL_LOCAL \ ++ { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 2 }, \ ++ { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 0 }, ++#else ++#define INCLUDE_DEFAULTS_MUSL_LOCAL ++#endif ++ ++#ifdef PREFIX_INCLUDE_DIR ++#define INCLUDE_DEFAULTS_MUSL_PREFIX \ ++ { PREFIX_INCLUDE_DIR, 0, 0, 1, 0, 0}, ++#else ++#define INCLUDE_DEFAULTS_MUSL_PREFIX ++#endif ++ ++#ifdef CROSS_INCLUDE_DIR ++#define INCLUDE_DEFAULTS_MUSL_CROSS \ ++ { CROSS_INCLUDE_DIR, "GCC", 0, 0, 0, 0}, ++#else ++#define INCLUDE_DEFAULTS_MUSL_CROSS ++#endif ++ ++#ifdef TOOL_INCLUDE_DIR ++#define INCLUDE_DEFAULTS_MUSL_TOOL \ ++ { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1, 0, 0}, ++#else ++#define INCLUDE_DEFAULTS_MUSL_TOOL ++#endif ++ ++#ifdef NATIVE_SYSTEM_HEADER_DIR ++#define INCLUDE_DEFAULTS_MUSL_NATIVE \ ++ { NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 2 }, \ ++ { NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 0 }, ++#else ++#define INCLUDE_DEFAULTS_MUSL_NATIVE ++#endif ++ ++#if defined (CROSS_DIRECTORY_STRUCTURE) && !defined (TARGET_SYSTEM_ROOT) ++# undef INCLUDE_DEFAULTS_MUSL_LOCAL ++# define INCLUDE_DEFAULTS_MUSL_LOCAL ++# undef INCLUDE_DEFAULTS_MUSL_NATIVE ++# define INCLUDE_DEFAULTS_MUSL_NATIVE ++#else ++# undef INCLUDE_DEFAULTS_MUSL_CROSS ++# define INCLUDE_DEFAULTS_MUSL_CROSS ++#endif ++ ++#undef INCLUDE_DEFAULTS ++#define INCLUDE_DEFAULTS \ ++ { \ ++ INCLUDE_DEFAULTS_MUSL_GPP \ ++ INCLUDE_DEFAULTS_MUSL_PREFIX \ ++ INCLUDE_DEFAULTS_MUSL_CROSS \ ++ INCLUDE_DEFAULTS_MUSL_TOOL \ ++ INCLUDE_DEFAULTS_MUSL_NATIVE \ ++ { GCC_INCLUDE_DIR, "GCC", 0, 1, 0, 0 }, \ ++ { 0, 0, 0, 0, 0, 0 } \ ++ } ++#endif ++ + #if (DEFAULT_LIBC == LIBC_UCLIBC) && defined (SINGLE_LIBC) /* uClinux */ + /* This is a *uclinux* target. We don't define below macros to normal linux + versions, because doing so would require *uclinux* targets to include +Index: b/gcc/config/linux.opt +=================================================================== +--- a/gcc/config/linux.opt ++++ b/gcc/config/linux.opt +@@ -28,5 +28,9 @@ + Use GNU C library + + muclibc +-Target Report RejectNegative Var(linux_libc,LIBC_UCLIBC) Negative(mbionic) ++Target Report RejectNegative Var(linux_libc,LIBC_UCLIBC) Negative(mmusl) + Use uClibc C library ++ ++mmusl ++Target Report RejectNegative Var(linux_libc,LIBC_MUSL) Negative(mbionic) ++Use musl C library +Index: b/gcc/configure +=================================================================== +--- a/gcc/configure ++++ b/gcc/configure +@@ -27809,6 +27813,9 @@ + gcc_cv_target_dl_iterate_phdr=no + fi + ;; ++ *-linux-musl*) ++ gcc_cv_target_dl_iterate_phdr=yes ++ ;; + esac + + if test x$gcc_cv_target_dl_iterate_phdr = xyes; then +Index: b/gcc/configure.ac +=================================================================== +--- a/gcc/configure.ac ++++ b/gcc/configure.ac +@@ -5298,6 +5302,9 @@ + gcc_cv_target_dl_iterate_phdr=no + fi + ;; ++ *-linux-musl*) ++ gcc_cv_target_dl_iterate_phdr=yes ++ ;; + esac + GCC_TARGET_TEMPLATE([TARGET_DL_ITERATE_PHDR]) + if test x$gcc_cv_target_dl_iterate_phdr = xyes; then +Index: b/gcc/doc/invoke.texi +=================================================================== +--- a/gcc/doc/invoke.texi ++++ b/gcc/doc/invoke.texi +@@ -667,7 +667,7 @@ + -mcpu=@var{cpu}} + + @emph{GNU/Linux Options} +-@gccoptlist{-mglibc -muclibc -mbionic -mandroid @gol ++@gccoptlist{-mglibc -muclibc -mmusl -mbionic -mandroid @gol + -tno-android-cc -tno-android-ld} + + @emph{H8/300 Options} +@@ -15324,13 +15324,19 @@ + @item -mglibc + @opindex mglibc + Use the GNU C library. This is the default except +-on @samp{*-*-linux-*uclibc*} and @samp{*-*-linux-*android*} targets. ++on @samp{*-*-linux-*uclibc*}, @samp{*-*-linux-*musl*} and ++@samp{*-*-linux-*android*} targets. + + @item -muclibc + @opindex muclibc + Use uClibc C library. This is the default on + @samp{*-*-linux-*uclibc*} targets. + ++@item -mmusl ++@opindex mmusl ++Use the musl C library. This is the default on ++@samp{*-*-linux-*musl*} targets. ++ + @item -mbionic + @opindex mbionic + Use Bionic C library. This is the default on diff --git a/patches/gcc/5.3.0/905-add-musl-support-to-gcc.patch b/patches/gcc/5.3.0/905-add-musl-support-to-gcc.patch new file mode 100644 index 0000000..92e7436 --- /dev/null +++ b/patches/gcc/5.3.0/905-add-musl-support-to-gcc.patch @@ -0,0 +1,130 @@ +From: ktkachov +Date: Fri, 8 May 2015 08:30:40 +0000 (+0000) +Subject: [PATCH 0/13] Add musl support to GCC +X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=f2d678afa5b8385d763b93772d73d6bf80a9739e + +[PATCH 0/13] Add musl support to GCC + +2015-05-08 Szabolcs Nagy + + * config/glibc-stdint.h (OPTION_MUSL): Define. + (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE): + Change the definition based on OPTION_MUSL for 64 bit targets. + * config/linux.h (OPTION_MUSL): Redefine. + * config/alpha/linux.h (OPTION_MUSL): Redefine. + * config/rs6000/linux.h (OPTION_MUSL): Redefine. + * config/rs6000/linux64.h (OPTION_MUSL): Redefine. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222905 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + +Index: b/gcc/config/alpha/linux.h +=================================================================== +--- a/gcc/config/alpha/linux.h ++++ b/gcc/config/alpha/linux.h +@@ -61,10 +61,14 @@ + #define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC) + #define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC) + #define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC) ++#undef OPTION_MUSL ++#define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL) + #else + #define OPTION_GLIBC (linux_libc == LIBC_GLIBC) + #define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC) + #define OPTION_BIONIC (linux_libc == LIBC_BIONIC) ++#undef OPTION_MUSL ++#define OPTION_MUSL (linux_libc == LIBC_MUSL) + #endif + + /* Determine what functions are present at the runtime; +Index: b/gcc/config/glibc-stdint.h +=================================================================== +--- a/gcc/config/glibc-stdint.h ++++ b/gcc/config/glibc-stdint.h +@@ -22,6 +22,12 @@ + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + . */ + ++/* Systems using musl libc should use this header and make sure ++ OPTION_MUSL is defined correctly before using the TYPE macros. */ ++#ifndef OPTION_MUSL ++#define OPTION_MUSL 0 ++#endif ++ + #define SIG_ATOMIC_TYPE "int" + + #define INT8_TYPE "signed char" +@@ -43,12 +49,12 @@ + #define UINT_LEAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "long long unsigned int") + + #define INT_FAST8_TYPE "signed char" +-#define INT_FAST16_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "int") +-#define INT_FAST32_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "int") ++#define INT_FAST16_TYPE (LONG_TYPE_SIZE == 64 && !OPTION_MUSL ? "long int" : "int") ++#define INT_FAST32_TYPE (LONG_TYPE_SIZE == 64 && !OPTION_MUSL ? "long int" : "int") + #define INT_FAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "long long int") + #define UINT_FAST8_TYPE "unsigned char" +-#define UINT_FAST16_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "unsigned int") +-#define UINT_FAST32_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "unsigned int") ++#define UINT_FAST16_TYPE (LONG_TYPE_SIZE == 64 && !OPTION_MUSL ? "long unsigned int" : "unsigned int") ++#define UINT_FAST32_TYPE (LONG_TYPE_SIZE == 64 && !OPTION_MUSL ? "long unsigned int" : "unsigned int") + #define UINT_FAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "long long unsigned int") + + #define INTPTR_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "int") +Index: b/gcc/config/linux.h +=================================================================== +--- a/gcc/config/linux.h ++++ b/gcc/config/linux.h +@@ -32,11 +32,13 @@ + #define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC) + #define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC) + #define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC) ++#undef OPTION_MUSL + #define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL) + #else + #define OPTION_GLIBC (linux_libc == LIBC_GLIBC) + #define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC) + #define OPTION_BIONIC (linux_libc == LIBC_BIONIC) ++#undef OPTION_MUSL + #define OPTION_MUSL (linux_libc == LIBC_MUSL) + #endif + +Index: b/gcc/config/rs6000/linux.h +=================================================================== +--- a/gcc/config/rs6000/linux.h ++++ b/gcc/config/rs6000/linux.h +@@ -30,10 +30,14 @@ + #define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC) + #define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC) + #define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC) ++#undef OPTION_MUSL ++#define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL) + #else + #define OPTION_GLIBC (linux_libc == LIBC_GLIBC) + #define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC) + #define OPTION_BIONIC (linux_libc == LIBC_BIONIC) ++#undef OPTION_MUSL ++#define OPTION_MUSL (linux_libc == LIBC_MUSL) + #endif + + /* Determine what functions are present at the runtime; +Index: b/gcc/config/rs6000/linux64.h +=================================================================== +--- a/gcc/config/rs6000/linux64.h ++++ b/gcc/config/rs6000/linux64.h +@@ -299,10 +299,14 @@ + #define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC) + #define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC) + #define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC) ++#undef OPTION_MUSL ++#define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL) + #else + #define OPTION_GLIBC (linux_libc == LIBC_GLIBC) + #define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC) + #define OPTION_BIONIC (linux_libc == LIBC_BIONIC) ++#undef OPTION_MUSL ++#define OPTION_MUSL (linux_libc == LIBC_MUSL) + #endif + + /* Determine what functions are present at the runtime; diff --git a/patches/gcc/5.3.0/906-mips-musl-support.patch b/patches/gcc/5.3.0/906-mips-musl-support.patch new file mode 100644 index 0000000..6b473f9 --- /dev/null +++ b/patches/gcc/5.3.0/906-mips-musl-support.patch @@ -0,0 +1,37 @@ +From: ktkachov +Date: Fri, 8 May 2015 15:16:50 +0000 (+0000) +Subject: [PATCH 6/13] mips musl support +X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=2550b6a866c887472b587bef87d433c51cf1ebc8 + +[PATCH 6/13] mips musl support + +2015-05-08 Gregor Richards + Szabolcs Nagy + + * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define. + (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define. + (GNU_USER_DYNAMIC_LINKERN32): Update. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222915 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + +Index: b/gcc/config/mips/linux.h +=================================================================== +--- a/gcc/config/mips/linux.h ++++ b/gcc/config/mips/linux.h +@@ -37,7 +37,13 @@ + #define UCLIBC_DYNAMIC_LINKERN32 \ + "%{mnan=2008:/lib32/ld-uClibc-mipsn8.so.0;:/lib32/ld-uClibc.so.0}" + ++#undef MUSL_DYNAMIC_LINKER32 ++#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-mips%{EL:el}%{msoft-float:-sf}.so.1" ++#undef MUSL_DYNAMIC_LINKER64 ++#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-mips64%{EL:el}%{msoft-float:-sf}.so.1" ++#define MUSL_DYNAMIC_LINKERN32 "/lib/ld-musl-mipsn32%{EL:el}%{msoft-float:-sf}.so.1" ++ + #define BIONIC_DYNAMIC_LINKERN32 "/system/bin/linker32" + #define GNU_USER_DYNAMIC_LINKERN32 \ + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32, \ +- BIONIC_DYNAMIC_LINKERN32) ++ BIONIC_DYNAMIC_LINKERN32, MUSL_DYNAMIC_LINKERN32) diff --git a/patches/gcc/5.3.0/907-x86-musl-support.patch b/patches/gcc/5.3.0/907-x86-musl-support.patch new file mode 100644 index 0000000..3f2fe5d --- /dev/null +++ b/patches/gcc/5.3.0/907-x86-musl-support.patch @@ -0,0 +1,45 @@ +From: ktkachov +Date: Fri, 15 May 2015 13:20:01 +0000 (+0000) +Subject: [PATCH 9/13] x86 musl support +X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=5551c8d927c17f60837f15f8dfe46f945ba3fa9c + +[PATCH 9/13] x86 musl support + +On behalf of Szabolcs Nagy. + +2015-05-15 Gregor Richards + + * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define. + * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define. + (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223218 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + +Index: b/gcc/config/i386/linux.h +=================================================================== +--- a/gcc/config/i386/linux.h ++++ b/gcc/config/i386/linux.h +@@ -21,3 +21,6 @@ + + #define GNU_USER_LINK_EMULATION "elf_i386" + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" ++ ++#undef MUSL_DYNAMIC_LINKER ++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-i386.so.1" +Index: b/gcc/config/i386/linux64.h +=================================================================== +--- a/gcc/config/i386/linux64.h ++++ b/gcc/config/i386/linux64.h +@@ -30,3 +30,10 @@ + #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2" + #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2" + #define GLIBC_DYNAMIC_LINKERX32 "/libx32/ld-linux-x32.so.2" ++ ++#undef MUSL_DYNAMIC_LINKER32 ++#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-i386.so.1" ++#undef MUSL_DYNAMIC_LINKER64 ++#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-x86_64.so.1" ++#undef MUSL_DYNAMIC_LINKERX32 ++#define MUSL_DYNAMIC_LINKERX32 "/lib/ld-musl-x32.so.1" diff --git a/patches/gcc/5.3.0/908-arm-musl-support.patch b/patches/gcc/5.3.0/908-arm-musl-support.patch new file mode 100644 index 0000000..906355a --- /dev/null +++ b/patches/gcc/5.3.0/908-arm-musl-support.patch @@ -0,0 +1,45 @@ +From: ktkachov +Date: Wed, 27 May 2015 13:17:11 +0000 (+0000) +Subject: [PATCH 4/13] arm musl support +X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=de799bd087ab9a179768fea75bd195a31d3432a4 + +[PATCH 4/13] arm musl support + +On behalf of szabolcs.nagy@arm.com + +2015-05-27 Gregor Richards + + * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223749 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + +Index: b/gcc/config/arm/linux-eabi.h +=================================================================== +--- a/gcc/config/arm/linux-eabi.h ++++ b/gcc/config/arm/linux-eabi.h +@@ -77,6 +77,23 @@ + %{mfloat-abi=soft*:" GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "} \ + %{!mfloat-abi=*:" GLIBC_DYNAMIC_LINKER_DEFAULT "}" + ++/* For ARM musl currently supports four dynamic linkers: ++ - ld-musl-arm.so.1 - for the EABI-derived soft-float ABI ++ - ld-musl-armhf.so.1 - for the EABI-derived hard-float ABI ++ - ld-musl-armeb.so.1 - for the EABI-derived soft-float ABI, EB ++ - ld-musl-armebhf.so.1 - for the EABI-derived hard-float ABI, EB ++ musl does not support the legacy OABI mode. ++ All the dynamic linkers live in /lib. ++ We default to soft-float, EL. */ ++#undef MUSL_DYNAMIC_LINKER ++#if TARGET_BIG_ENDIAN_DEFAULT ++#define MUSL_DYNAMIC_LINKER_E "%{mlittle-endian:;:eb}" ++#else ++#define MUSL_DYNAMIC_LINKER_E "%{mbig-endian:eb}" ++#endif ++#define MUSL_DYNAMIC_LINKER \ ++ "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}.so.1" ++ + /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to + use the GNU/Linux version, not the generic BPABI version. */ + #undef LINK_SPEC diff --git a/patches/gcc/5.3.0/909-aarch64-musl-support.patch b/patches/gcc/5.3.0/909-aarch64-musl-support.patch new file mode 100644 index 0000000..3d032f5 --- /dev/null +++ b/patches/gcc/5.3.0/909-aarch64-musl-support.patch @@ -0,0 +1,33 @@ +From: jgreenhalgh +Date: Wed, 27 May 2015 16:46:39 +0000 (+0000) +Subject: [PATCH 3/13] aarch64 musl support +X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=b3ff21cf0531be91bc3fb8200296a7633090ec78 + +[PATCH 3/13] aarch64 musl support + +gcc/Changelog: + +2015-05-27 Gregor Richards + Szabolcs Nagy + + * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define. + + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223766 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + +Index: b/gcc/config/aarch64/aarch64-linux.h +=================================================================== +--- a/gcc/config/aarch64/aarch64-linux.h ++++ b/gcc/config/aarch64/aarch64-linux.h +@@ -23,6 +23,9 @@ + + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-aarch64%{mbig-endian:_be}%{mabi=ilp32:_ilp32}.so.1" + ++#undef MUSL_DYNAMIC_LINKER ++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-aarch64%{mbig-endian:_be}%{mabi=ilp32:_ilp32}.so.1" ++ + #undef ASAN_CC1_SPEC + #define ASAN_CC1_SPEC "%{%:sanitize(address):-funwind-tables}" + -- cgit v0.10.2-6-g49f6