From c15c2e6978f836a0852a41f3e5d0e1b1eaf5bbf3 Mon Sep 17 00:00:00 2001 From: "Yann E. MORIN\"" Date: Wed, 14 May 2008 17:40:28 +0000 Subject: Vampirise three new patches for uClibc, coming from buildroot. /trunk/patches/uClibc/0.9.29/600-filter-gnu99-from-assembly-flags.patch | 12 12 0 0 + /trunk/patches/uClibc/0.9.29/800-rm-whitespace.patch | 86 86 0 0 ++++++ /trunk/patches/uClibc/0.9.29/700-linuxthreads.patch | 145 145 0 0 ++++++++++ 3 files changed, 243 insertions(+) diff --git a/patches/uClibc/0.9.29/600-filter-gnu99-from-assembly-flags.patch b/patches/uClibc/0.9.29/600-filter-gnu99-from-assembly-flags.patch new file mode 100644 index 0000000..d1a7e3a --- /dev/null +++ b/patches/uClibc/0.9.29/600-filter-gnu99-from-assembly-flags.patch @@ -0,0 +1,12 @@ +diff -ur uClibc-0.9.29/Makerules uClibc-0.9.29-patched/Makerules +--- uClibc-0.9.29/Makerules 2006-12-10 18:25:23.000000000 -0600 ++++ uClibc-0.9.29-patched/Makerules 2008-01-26 17:04:50.965699518 -0600 +@@ -96,7 +96,7 @@ + disp_ld = $($(DISP)_disp_ld) + + cmd_compile.c = $(CC) -c $< -o $@ $(CFLAGS) $(ARCH_CFLAGS) $(CFLAGS-$(suffix $@)) $(filter-out $(CFLAGS-OMIT-$(notdir $<)),$(CFLAGS-$(notdir $(^D)))) $(CFLAGS-$(subst $(top_srcdir),,$(dir $<))) $(CFLAGS-$(notdir $<)) $(CFLAGS-$(notdir $@)) +-cmd_compile.S = $(cmd_compile.c) -D__ASSEMBLER__ $(ASFLAGS) $(ARCH_ASFLAGS) $(ASFLAGS-$(suffix $@)) $(ASFLAGS-$(notdir $<)) $(ASFLAGS-$(notdir $@)) ++cmd_compile.S = $(filter-out -std=gnu99, $(cmd_compile.c)) -D__ASSEMBLER__ $(ASFLAGS) $(ARCH_ASFLAGS) $(ASFLAGS-$(suffix $@)) $(ASFLAGS-$(notdir $<)) $(ASFLAGS-$(notdir $@)) + cmd_compile.m = $(cmd_compile.c) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@)) + cmd_compile-m = $(CC) $^ -c -o $@ $(CFLAGS) $(ARCH_CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $(@D))) $(CFLAGS-$(notdir $@)) + cmd_strip = $(STRIPTOOL) $(STRIP_FLAGS) $^ diff --git a/patches/uClibc/0.9.29/700-linuxthreads.patch b/patches/uClibc/0.9.29/700-linuxthreads.patch new file mode 100644 index 0000000..8ce2439 --- /dev/null +++ b/patches/uClibc/0.9.29/700-linuxthreads.patch @@ -0,0 +1,145 @@ +--- a/libpthread/linuxthreads.old/attr.c 2006-01-24 12:41:01.000000000 -0500 ++++ b/libpthread/linuxthreads.old/attr.c 2008-02-10 11:35:32.000000000 -0500 +@@ -25,6 +25,14 @@ + #include "pthread.h" + #include "internals.h" + ++#include ++#include ++#include ++#include ++#include ++#include ++ ++ + /* NOTE: With uClibc I don't think we need this versioning stuff. + * Therefore, define the function pthread_attr_init() here using + * a strong symbol. */ +@@ -209,4 +217,94 @@ int __pthread_attr_getstacksize(const pt + *stacksize = attr->__stacksize; + return 0; + } ++ ++ ++extern int *__libc_stack_end; ++ + weak_alias (__pthread_attr_getstacksize, pthread_attr_getstacksize) ++void* pthread_getattr_np(pthread_t thread, pthread_attr_t *attr) ++{ ++ static void *stackBase = 0; ++ static size_t stackSize = 0; ++ int ret = 0; ++ /* Stack size limit. */ ++ struct rlimit rl; ++ ++ /* The safest way to get the top of the stack is to read ++ /proc/self/maps and locate the line into which ++ __libc_stack_end falls. */ ++ FILE *fp = fopen("/proc/self/maps", "rc"); ++ if (fp == NULL) ++ ret = errno; ++ /* We need the limit of the stack in any case. */ ++ else if (getrlimit (RLIMIT_STACK, &rl) != 0) ++ ret = errno; ++ else { ++ /* We need no locking. */ ++ __fsetlocking (fp, FSETLOCKING_BYCALLER); ++ ++ /* Until we found an entry (which should always be the case) ++ mark the result as a failure. */ ++ ret = ENOENT; ++ ++ char *line = NULL; ++ size_t linelen = 0; ++ uintptr_t last_to = 0; ++ ++ while (! feof_unlocked (fp)) { ++ if (getdelim (&line, &linelen, '\n', fp) <= 0) ++ break; ++ ++ uintptr_t from; ++ uintptr_t to; ++ if (sscanf (line, "%x-%x", &from, &to) != 2) ++ continue; ++ if (from <= (uintptr_t) __libc_stack_end ++ && (uintptr_t) __libc_stack_end < to) { ++ /* Found the entry. Now we have the info we need. */ ++ attr->__stacksize = rl.rlim_cur; ++#ifdef _STACK_GROWS_UP ++ /* Don't check to enforce a limit on the __stacksize */ ++ attr->__stackaddr = (void *) from; ++#else ++ attr->__stackaddr = (void *) to; ++ ++ /* The limit might be too high. */ ++ if ((size_t) attr->__stacksize > (size_t) attr->__stackaddr - last_to) ++ attr->__stacksize = (size_t) attr->__stackaddr - last_to; ++#endif ++ ++ /* We succeed and no need to look further. */ ++ ret = 0; ++ break; ++ } ++ last_to = to; ++ } ++ ++ fclose (fp); ++ free (line); ++ } ++#ifndef _STACK_GROWS_UP ++ stackBase = (char *) attr->__stackaddr - attr->__stacksize; ++#else ++ stackBase = attr->__stackaddr; ++#endif ++ stackSize = attr->__stacksize; ++ return (void*)(stackBase + stackSize); ++} ++ ++int __pthread_attr_getstack (const pthread_attr_t *attr, void **stackaddr, ++ size_t *stacksize) ++{ ++ /* XXX This function has a stupid definition. The standard specifies ++ no error value but what is if no stack address was set? We simply ++ return the value we have in the member. */ ++#ifndef _STACK_GROWS_UP ++ *stackaddr = (char *) attr->__stackaddr - attr->__stacksize; ++#else ++ *stackaddr = attr->__stackaddr; ++#endif ++ *stacksize = attr->__stacksize; ++ return 0; ++} ++weak_alias (__pthread_attr_getstack, pthread_attr_getstack) + +--- a/libpthread/linuxthreads.old/sysdeps/pthread/pthread.h 2006-12-07 22:19:36.000000000 -0500 ++++ b/libpthread/linuxthreads.old/sysdeps/pthread/pthread.h 2008-02-10 11:42:35.000000000 -0500 +@@ -288,15 +288,11 @@ extern int pthread_attr_getstacksize (__ + __attr, size_t *__restrict __stacksize) + __THROW; + +-#if 0 +-/* Not yet implemented in uClibc! */ +- + #ifdef __USE_GNU + /* Initialize thread attribute *ATTR with attributes corresponding to the + already running thread TH. It shall be called on unitialized ATTR + and destroyed with pthread_attr_destroy when no longer needed. */ +-extern int pthread_getattr_np (pthread_t __th, pthread_attr_t *__attr) __THROW; +-#endif ++extern void* pthread_getattr_np(pthread_t thread, pthread_attr_t *attr); + #endif + + /* Functions for scheduling control. */ +@@ -599,6 +595,11 @@ extern int pthread_cancel (pthread_t __c + cancelled. */ + extern void pthread_testcancel (void); + ++/* Return the previously set address for the stack. */ ++extern int pthread_attr_getstack (__const pthread_attr_t *__restrict __attr, ++ void **__restrict __stackaddr, ++ size_t *__restrict __stacksize) __THROW; ++ + + /* Install a cleanup handler: ROUTINE will be called with arguments ARG + when the thread is cancelled or calls pthread_exit. ROUTINE will also + diff --git a/patches/uClibc/0.9.29/800-rm-whitespace.patch b/patches/uClibc/0.9.29/800-rm-whitespace.patch new file mode 100644 index 0000000..6004f91 --- /dev/null +++ b/patches/uClibc/0.9.29/800-rm-whitespace.patch @@ -0,0 +1,86 @@ +diff -urN uClibc-0.9.29-0rig/include/assert.h uClibc-0.9.29/include/assert.h +--- uClibc-0.9.29-0rig/include/assert.h 2005-11-03 23:42:46.000000000 +0100 ++++ uClibc-0.9.29/include/assert.h 2007-08-13 19:10:57.000000000 +0200 +@@ -31,7 +31,7 @@ + #define _ASSERT_H 1 + #include + +-#if defined __cplusplus && __GNUC_PREREQ (2,95) ++#if defined __cplusplus && __GNUC_PREREQ(2,95) + # define __ASSERT_VOID_CAST static_cast + #else + # define __ASSERT_VOID_CAST (void) +@@ -59,13 +59,17 @@ + (__ASSERT_VOID_CAST ((expr) ? 0 : \ + (__assert (__STRING(expr), __FILE__, __LINE__, \ + __ASSERT_FUNCTION), 0))) +- ++ ++/* Define some temporaries to workaround tinyx makedepend bug */ ++#define __GNUC_PREREQ_2_6 __GNUC_PREREQ(2, 6) ++#define __GNUC_PREREQ_2_4 __GNUC_PREREQ(2, 4) + /* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__' + which contains the name of the function currently being defined. + This is broken in G++ before version 2.6. + C9x has a similar variable called __func__, but prefer the GCC one since + it demangles C++ function names. */ +-# if defined __cplusplus ? __GNUC_PREREQ (2, 6) : __GNUC_PREREQ (2, 4) ++ ++# if defined __cplusplus ? __GNUC_PREREQ_2_6 : __GNUC_PREREQ_2_4 + # define __ASSERT_FUNCTION __PRETTY_FUNCTION__ + # else + # if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L +diff -urN uClibc-0.9.29-0rig/include/complex.h uClibc-0.9.29/include/complex.h +--- uClibc-0.9.29-0rig/include/complex.h 2002-05-09 10:15:21.000000000 +0200 ++++ uClibc-0.9.29/include/complex.h 2007-08-13 17:55:29.000000000 +0200 +@@ -33,7 +33,7 @@ + /* We might need to add support for more compilers here. But since ISO + C99 is out hopefully all maintained compilers will soon provide the data + types `float complex' and `double complex'. */ +-#if __GNUC_PREREQ (2, 7) && !__GNUC_PREREQ (2, 97) ++#if __GNUC_PREREQ(2, 7) && !__GNUC_PREREQ(2, 97) + # define _Complex __complex__ + #endif + +diff -urN uClibc-0.9.29-0rig/include/features.h uClibc-0.9.29/include/features.h +--- uClibc-0.9.29-0rig/include/features.h 2006-11-29 22:10:04.000000000 +0100 ++++ uClibc-0.9.29/include/features.h 2007-08-13 17:55:51.000000000 +0200 +@@ -143,7 +143,7 @@ + + /* Convenience macros to test the versions of glibc and gcc. + Use them like this: +- #if __GNUC_PREREQ (2,8) ++ #if __GNUC_PREREQ(2,8) + ... code requiring gcc 2.8 or later ... + #endif + Note - they won't work for gcc1 or glibc1, since the _MINOR macros +@@ -297,7 +297,7 @@ + /* uClibc does not support _FORTIFY_SOURCE */ + #undef _FORTIFY_SOURCE + #if defined _FORTIFY_SOURCE && _FORTIFY_SOURCE > 0 \ +- && __GNUC_PREREQ (4, 1) && defined __OPTIMIZE__ && __OPTIMIZE__ > 0 ++ && __GNUC_PREREQ(4, 1) && defined __OPTIMIZE__ && __OPTIMIZE__ > 0 + # if _FORTIFY_SOURCE > 1 + # define __USE_FORTIFY_LEVEL 2 + # else +@@ -366,7 +366,7 @@ + #endif /* !ASSEMBLER */ + + /* Decide whether we can define 'extern inline' functions in headers. */ +-#if __GNUC_PREREQ (2, 7) && defined __OPTIMIZE__ \ ++#if __GNUC_PREREQ(2, 7) && defined __OPTIMIZE__ \ + && !defined __OPTIMIZE_SIZE__ && !defined __NO_INLINE__ + # define __USE_EXTERN_INLINES 1 + #endif +diff -urN uClibc-0.9.29-0rig/include/tgmath.h uClibc-0.9.29/include/tgmath.h +--- uClibc-0.9.29-0rig/include/tgmath.h 2002-05-09 10:15:21.000000000 +0200 ++++ uClibc-0.9.29/include/tgmath.h 2007-08-13 17:56:17.000000000 +0200 +@@ -34,7 +34,7 @@ + do not try this for now and instead concentrate only on GNU CC. Once + we have more information support for other compilers might follow. */ + +-#if __GNUC_PREREQ (2, 7) ++#if __GNUC_PREREQ(2, 7) + + # ifdef __NO_LONG_DOUBLE_MATH + # define __tgml(fct) fct -- cgit v0.10.2-6-g49f6