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| author | shebs <shebs@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-01-05 18:39:43 +0000 |
|---|---|---|
| committer | shebs <shebs@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-01-05 18:39:43 +0000 |
| commit | 85d3e3b577e7f65d7ac7b903ef88305270d25b81 (patch) | |
| tree | 92090e557808239acca7de92b369dca94e57a36b /gcc/unwind-dw2-fde-darwin.c | |
| parent | 58604fff86606138a88310ab5ca9b81efa33c683 (diff) | |
| download | gcc-85d3e3b577e7f65d7ac7b903ef88305270d25b81.tar.gz | |
* unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
Mach-O getters if ppc64.
* config/darwin.c (darwin_asm_output_dwarf_delta): Obey
size argument.
* config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
signed four-byte field for global code case.
(STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@92962 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/unwind-dw2-fde-darwin.c')
| -rw-r--r-- | gcc/unwind-dw2-fde-darwin.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/unwind-dw2-fde-darwin.c b/gcc/unwind-dw2-fde-darwin.c index 24cf3bca7e9..12c9ed377f0 100644 --- a/gcc/unwind-dw2-fde-darwin.c +++ b/gcc/unwind-dw2-fde-darwin.c @@ -57,8 +57,11 @@ extern void _keymgr_set_and_unlock_processwide_ptr (int, void *); extern void _keymgr_unlock_processwide_ptr (int); struct mach_header; +struct mach_header_64; extern char *getsectdatafromheader (struct mach_header*, const char*, const char *, unsigned long *); +extern char *getsectdatafromheader_64 (struct mach_header*, const char*, + const char *, unsigned long *); /* This is referenced from KEYMGR_GCC3_DW2_OBJ_LIST. */ struct km_object_info { @@ -151,11 +154,21 @@ examine_objects (void *pc, struct dwarf_eh_bases *bases, int dont_alloc) char *fde; unsigned long sz; +#ifdef __ppc64__ + fde = getsectdatafromheader_64 ((struct mach_header_64 *) image->mh, + "__DATA", "__eh_frame", &sz); +#else fde = getsectdatafromheader (image->mh, "__DATA", "__eh_frame", &sz); +#endif if (fde == NULL) { +#ifdef __ppc64__ + fde = getsectdatafromheader_64 ((struct mach_header_64 *) image->mh, + "__TEXT", "__eh_frame", &sz); +#else fde = getsectdatafromheader (image->mh, "__TEXT", "__eh_frame", &sz); +#endif if (fde != NULL) image->examined_p |= IMAGE_IS_TEXT_MASK; } |