diff options
| author | nathan <nathan@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-06-14 08:25:18 +0000 |
|---|---|---|
| committer | nathan <nathan@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-06-14 08:25:18 +0000 |
| commit | fa29d73358dc13ba421a1b12b9b18ab5597e859d (patch) | |
| tree | 5f52bb32e96bf7b8a9892d3acb3d434648793276 /gcc/unwind-dw2.c | |
| parent | ff4320289c9fd56285928b95dffa97b75ceefd08 (diff) | |
| download | gcc-fa29d73358dc13ba421a1b12b9b18ab5597e859d.tar.gz | |
* unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in
read_encoded_value_with_base call.
* unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
* unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise.
* unwind-dw2.c (extract_cie_info): Fix aliasing in
read_encoded_value call.
(execute_cfa_program, uw_frame_state_for): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@100927 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/unwind-dw2.c')
| -rw-r--r-- | gcc/unwind-dw2.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/gcc/unwind-dw2.c b/gcc/unwind-dw2.c index b50ae010283..55764fee545 100644 --- a/gcc/unwind-dw2.c +++ b/gcc/unwind-dw2.c @@ -320,8 +320,10 @@ extract_cie_info (const struct dwarf_cie *cie, struct _Unwind_Context *context, /* "P" indicates a personality routine in the CIE augmentation. */ else if (aug[0] == 'P') { - p = read_encoded_value (context, *p, p + 1, - (_Unwind_Ptr *) &fs->personality); + _Unwind_Ptr personality; + + p = read_encoded_value (context, *p, p + 1, &personality); + fs->personality = (_Unwind_Personality_Fn) personality; aug += 1; } @@ -785,8 +787,13 @@ execute_cfa_program (const unsigned char *insn_ptr, else switch (insn) { case DW_CFA_set_loc: - insn_ptr = read_encoded_value (context, fs->fde_encoding, - insn_ptr, (_Unwind_Ptr *) &fs->pc); + { + _Unwind_Ptr pc; + + insn_ptr = read_encoded_value (context, fs->fde_encoding, + insn_ptr, &pc); + fs->pc = (void *) pc; + } break; case DW_CFA_advance_loc1: @@ -1001,8 +1008,12 @@ uw_frame_state_for (struct _Unwind_Context *context, _Unwind_FrameState *fs) insn = aug + i; } if (fs->lsda_encoding != DW_EH_PE_omit) - aug = read_encoded_value (context, fs->lsda_encoding, aug, - (_Unwind_Ptr *) &context->lsda); + { + _Unwind_Ptr lsda; + + aug = read_encoded_value (context, fs->lsda_encoding, aug, &lsda); + context->lsda = (void *) lsda; + } /* Then the insns in the FDE up to our target PC. */ if (insn == NULL) |