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 @@ | |||
1 | config/tc-ppc.c (md_apply_fix): Sign extend fieldval under control of operand flag bits. | ||
2 | |||
3 | Upstream-Status: Backport | ||
4 | |||
5 | Signed-off-by: Zhenhua Luo <zhenhua.luo@freescale.com> | ||
6 | |||
7 | commit cf5434698882f41ddfcc469488e8a68c674aae03 | ||
8 | Author: Alan Modra <amodra@bigpond.net.au> | ||
9 | Date: Thu May 9 04:01:53 2013 +0000 | ||
10 | |||
11 | --- binutils-2.23.2/gas/config/tc-ppc.c.orig 2013-06-02 21:53:24.000000000 -0500 | ||
12 | +++ binutils-2.23.2/gas/config/tc-ppc.c 2013-06-02 22:03:00.000000000 -0500 | ||
13 | @@ -6355,7 +6355,10 @@ | ||
14 | case BFD_RELOC_LO16_PCREL: | ||
15 | case BFD_RELOC_PPC_VLE_LO16A: | ||
16 | case BFD_RELOC_PPC_VLE_LO16D: | ||
17 | - fieldval = SEX16 (value); | ||
18 | + fieldval = value & 0xffff; | ||
19 | + sign_extend_16: | ||
20 | + if ((operand->flags & PPC_OPERAND_SIGNED) != 0) | ||
21 | + fieldval = (fieldval ^ 0x8000) - 0x8000; | ||
22 | fixP->fx_no_overflow = 1; | ||
23 | break; | ||
24 | |||
25 | @@ -6366,9 +6369,8 @@ | ||
26 | case BFD_RELOC_HI16_PCREL: | ||
27 | case BFD_RELOC_PPC_VLE_HI16A: | ||
28 | case BFD_RELOC_PPC_VLE_HI16D: | ||
29 | - fieldval = SEX16 (PPC_HI (value)); | ||
30 | - fixP->fx_no_overflow = 1; | ||
31 | - break; | ||
32 | + fieldval = PPC_HI (value); | ||
33 | + goto sign_extend_16; | ||
34 | |||
35 | case BFD_RELOC_HI16_S: | ||
36 | if (fixP->fx_pcrel) | ||
37 | @@ -6377,38 +6379,33 @@ | ||
38 | case BFD_RELOC_HI16_S_PCREL: | ||
39 | case BFD_RELOC_PPC_VLE_HA16A: | ||
40 | case BFD_RELOC_PPC_VLE_HA16D: | ||
41 | - fieldval = SEX16 (PPC_HA (value)); | ||
42 | - fixP->fx_no_overflow = 1; | ||
43 | - break; | ||
44 | + fieldval = PPC_HA (value); | ||
45 | + goto sign_extend_16; | ||
46 | |||
47 | #ifdef OBJ_ELF | ||
48 | case BFD_RELOC_PPC64_HIGHER: | ||
49 | if (fixP->fx_pcrel) | ||
50 | goto bad_pcrel; | ||
51 | - fieldval = SEX16 (PPC_HIGHER (value)); | ||
52 | - fixP->fx_no_overflow = 1; | ||
53 | - break; | ||
54 | + fieldval = PPC_HIGHER (value); | ||
55 | + goto sign_extend_16; | ||
56 | |||
57 | case BFD_RELOC_PPC64_HIGHER_S: | ||
58 | if (fixP->fx_pcrel) | ||
59 | goto bad_pcrel; | ||
60 | - fieldval = SEX16 (PPC_HIGHERA (value)); | ||
61 | - fixP->fx_no_overflow = 1; | ||
62 | - break; | ||
63 | + fieldval = PPC_HIGHERA (value); | ||
64 | + goto sign_extend_16; | ||
65 | |||
66 | case BFD_RELOC_PPC64_HIGHEST: | ||
67 | if (fixP->fx_pcrel) | ||
68 | goto bad_pcrel; | ||
69 | - fieldval = SEX16 (PPC_HIGHEST (value)); | ||
70 | - fixP->fx_no_overflow = 1; | ||
71 | - break; | ||
72 | + fieldval = PPC_HIGHEST (value); | ||
73 | + goto sign_extend_16; | ||
74 | |||
75 | case BFD_RELOC_PPC64_HIGHEST_S: | ||
76 | if (fixP->fx_pcrel) | ||
77 | goto bad_pcrel; | ||
78 | - fieldval = SEX16 (PPC_HIGHESTA (value)); | ||
79 | - fixP->fx_no_overflow = 1; | ||
80 | - break; | ||
81 | + fieldval = PPC_HIGHESTA (value); | ||
82 | + goto sign_extend_16; | ||
83 | |||
84 | /* The following relocs can't be calculated by the assembler. | ||
85 | Leave the field zero. */ | ||