diff options
Diffstat (limited to 'meta/recipes-devtools/binutils/binutils-2.23.2/backport/0002-config-tc-ppc.c-md_apply_fix-Sign-extend-fieldval-un.patch')
| -rw-r--r-- | meta/recipes-devtools/binutils/binutils-2.23.2/backport/0002-config-tc-ppc.c-md_apply_fix-Sign-extend-fieldval-un.patch | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils-2.23.2/backport/0002-config-tc-ppc.c-md_apply_fix-Sign-extend-fieldval-un.patch b/meta/recipes-devtools/binutils/binutils-2.23.2/backport/0002-config-tc-ppc.c-md_apply_fix-Sign-extend-fieldval-un.patch new file mode 100644 index 0000000000..a62ca4704a --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils-2.23.2/backport/0002-config-tc-ppc.c-md_apply_fix-Sign-extend-fieldval-un.patch @@ -0,0 +1,85 @@ +config/tc-ppc.c (md_apply_fix): Sign extend fieldval under control of operand flag bits. + +Upstream-Status: Backport + +Signed-off-by: Zhenhua Luo <zhenhua.luo@freescale.com> + +commit cf5434698882f41ddfcc469488e8a68c674aae03 +Author: Alan Modra <amodra@bigpond.net.au> +Date: Thu May 9 04:01:53 2013 +0000 + +--- binutils-2.23.2/gas/config/tc-ppc.c.orig 2013-06-02 21:53:24.000000000 -0500 ++++ binutils-2.23.2/gas/config/tc-ppc.c 2013-06-02 22:03:00.000000000 -0500 +@@ -6355,7 +6355,10 @@ + case BFD_RELOC_LO16_PCREL: + case BFD_RELOC_PPC_VLE_LO16A: + case BFD_RELOC_PPC_VLE_LO16D: +- fieldval = SEX16 (value); ++ fieldval = value & 0xffff; ++ sign_extend_16: ++ if ((operand->flags & PPC_OPERAND_SIGNED) != 0) ++ fieldval = (fieldval ^ 0x8000) - 0x8000; + fixP->fx_no_overflow = 1; + break; + +@@ -6366,9 +6369,8 @@ + case BFD_RELOC_HI16_PCREL: + case BFD_RELOC_PPC_VLE_HI16A: + case BFD_RELOC_PPC_VLE_HI16D: +- fieldval = SEX16 (PPC_HI (value)); +- fixP->fx_no_overflow = 1; +- break; ++ fieldval = PPC_HI (value); ++ goto sign_extend_16; + + case BFD_RELOC_HI16_S: + if (fixP->fx_pcrel) +@@ -6377,38 +6379,33 @@ + case BFD_RELOC_HI16_S_PCREL: + case BFD_RELOC_PPC_VLE_HA16A: + case BFD_RELOC_PPC_VLE_HA16D: +- fieldval = SEX16 (PPC_HA (value)); +- fixP->fx_no_overflow = 1; +- break; ++ fieldval = PPC_HA (value); ++ goto sign_extend_16; + + #ifdef OBJ_ELF + case BFD_RELOC_PPC64_HIGHER: + if (fixP->fx_pcrel) + goto bad_pcrel; +- fieldval = SEX16 (PPC_HIGHER (value)); +- fixP->fx_no_overflow = 1; +- break; ++ fieldval = PPC_HIGHER (value); ++ goto sign_extend_16; + + case BFD_RELOC_PPC64_HIGHER_S: + if (fixP->fx_pcrel) + goto bad_pcrel; +- fieldval = SEX16 (PPC_HIGHERA (value)); +- fixP->fx_no_overflow = 1; +- break; ++ fieldval = PPC_HIGHERA (value); ++ goto sign_extend_16; + + case BFD_RELOC_PPC64_HIGHEST: + if (fixP->fx_pcrel) + goto bad_pcrel; +- fieldval = SEX16 (PPC_HIGHEST (value)); +- fixP->fx_no_overflow = 1; +- break; ++ fieldval = PPC_HIGHEST (value); ++ goto sign_extend_16; + + case BFD_RELOC_PPC64_HIGHEST_S: + if (fixP->fx_pcrel) + goto bad_pcrel; +- fieldval = SEX16 (PPC_HIGHESTA (value)); +- fixP->fx_no_overflow = 1; +- break; ++ fieldval = PPC_HIGHESTA (value); ++ goto sign_extend_16; + + /* The following relocs can't be calculated by the assembler. + Leave the field zero. */ |