diff options
Diffstat (limited to 'patches/binutils/2.26/914-xtensa-fix-signedness-of-gas-relocations.patch')
| -rw-r--r-- | patches/binutils/2.26/914-xtensa-fix-signedness-of-gas-relocations.patch | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/patches/binutils/2.26/914-xtensa-fix-signedness-of-gas-relocations.patch b/patches/binutils/2.26/914-xtensa-fix-signedness-of-gas-relocations.patch deleted file mode 100644 index 66d4e60..0000000 --- a/patches/binutils/2.26/914-xtensa-fix-signedness-of-gas-relocations.patch +++ /dev/null @@ -1,98 +0,0 @@ -From 6c7c5c477ef9ccf2d2548cf2ac3cec9bd3c9c5b6 Mon Sep 17 00:00:00 2001 -From: Max Filippov <jcmvbkbc@gmail.com> -Date: Tue, 2 Feb 2016 17:11:38 +0300 -Subject: [PATCH] xtensa: fix signedness of gas relocations - -Change 1058c7532d0b "Use signed data type for R_XTENSA_DIFF* relocation -offsets." changed signedness of BFD_RELOC_XTENSA_DIFF* relocations -substituted for BFD_RELOC_*. This made it impossible to encode arbitrary -8-, 16- and 32-bit values, which broke e.g. debug info encoding by .loc -directive. Revert this part and add test. - -gas/ -2016-02-03 Max Filippov <jcmvbkbc@gmail.com> - * config/tc-xtensa.c (md_apply_fix): Mark BFD_RELOC_XTENSA_DIFF* - substitutions for BFD_RELOC_* as unsigned. - * gas/testsuite/gas/xtensa/all.exp: Add loc to list of xtensa - tests. - * gas/testsuite/gas/xtensa/loc.d: New file: loc test result - patterns. - * gas/testsuite/gas/xtensa/loc.s: New file: loc test. - -Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> ---- - gas/config/tc-xtensa.c | 6 +++--- - gas/testsuite/gas/xtensa/all.exp | 1 + - gas/testsuite/gas/xtensa/loc.d | 10 ++++++++++ - gas/testsuite/gas/xtensa/loc.s | 7 +++++++ - 4 files changed, 21 insertions(+), 3 deletions(-) - create mode 100644 gas/testsuite/gas/xtensa/loc.d - create mode 100644 gas/testsuite/gas/xtensa/loc.s - -diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c -index a119871..36a06cc 100644 ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -5961,15 +5961,15 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg) - { - case BFD_RELOC_8: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF8; -- fixP->fx_signed = 1; -+ fixP->fx_signed = 0; - break; - case BFD_RELOC_16: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF16; -- fixP->fx_signed = 1; -+ fixP->fx_signed = 0; - break; - case BFD_RELOC_32: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF32; -- fixP->fx_signed = 1; -+ fixP->fx_signed = 0; - break; - default: - break; -diff --git a/gas/testsuite/gas/xtensa/all.exp b/gas/testsuite/gas/xtensa/all.exp -index 31b725b..7ff7bd7 100644 ---- a/gas/testsuite/gas/xtensa/all.exp -+++ b/gas/testsuite/gas/xtensa/all.exp -@@ -101,6 +101,7 @@ if [istarget xtensa*-*-*] then { - run_dump_test "trampoline" - run_dump_test "first_frag_align" - run_dump_test "auto-litpools" -+ run_dump_test "loc" - } - - if [info exists errorInfo] then { -diff --git a/gas/testsuite/gas/xtensa/loc.d b/gas/testsuite/gas/xtensa/loc.d -new file mode 100644 -index 0000000..71983cc ---- /dev/null -+++ b/gas/testsuite/gas/xtensa/loc.d -@@ -0,0 +1,10 @@ -+#as: -+#objdump: -r -+#name: .loc directive relocs -+ -+.*: +file format .*xtensa.* -+ -+RELOCATION RECORDS FOR \[\.debug_line\]: -+#... -+.*R_XTENSA_DIFF16.*\.text\+0x00009c42 -+#... -diff --git a/gas/testsuite/gas/xtensa/loc.s b/gas/testsuite/gas/xtensa/loc.s -new file mode 100644 -index 0000000..029e14e ---- /dev/null -+++ b/gas/testsuite/gas/xtensa/loc.s -@@ -0,0 +1,7 @@ -+ .text -+ .file 1 "loc.s" -+ .loc 1 3 -+ nop -+ .space 40000 -+ .loc 1 5 -+ nop --- -2.1.4 - |