diff options
Diffstat (limited to 'packages/binutils/2.23.2/914-xtensa-fix-signedness-of-gas-relocations.patch')
-rw-r--r-- | packages/binutils/2.23.2/914-xtensa-fix-signedness-of-gas-relocations.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/packages/binutils/2.23.2/914-xtensa-fix-signedness-of-gas-relocations.patch b/packages/binutils/2.23.2/914-xtensa-fix-signedness-of-gas-relocations.patch new file mode 100644 index 0000000..2955e11 --- /dev/null +++ b/packages/binutils/2.23.2/914-xtensa-fix-signedness-of-gas-relocations.patch @@ -0,0 +1,47 @@ +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. + +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +--- + gas/config/tc-xtensa.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +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; +-- +2.1.4 + |