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authorUlrich Drepper <drepper@redhat.com>2007-08-01 03:44:35 +0000
committerUlrich Drepper <drepper@redhat.com>2007-08-01 03:44:35 +0000
commit1475e2012f267f69dab879ce146f99128fd21653 (patch)
tree811bc01b3abd62840d8b3bc285cca9575d50cba4 /sysdeps/generic/unwind-dw2-fde.c
parent6f59d56e61305b665aecbaab1440b07b6c80bdc7 (diff)
downloadglibc-1475e2012f267f69dab879ce146f99128fd21653.tar.gz
* stdlib/tst-strtod2.c (do_test): Use %tu in fmt string for ptrdiff_t
value. * stdio-common/tst-fmemopen2.c (do_test): Avoid fmt string warning if off_t is different rank from size_t. * sysdeps/generic/unwind-dw2.c (extract_cie_info, execute_cfa_program, uw_frame_state_for): Avoid type punning warnings. * sysdeps/generic/unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise. * sysdeps/generic/unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise. (binary_search_single_encoding_fdes, binary_search_mixed_encoding_fdes, get_cie_encoding, linear_search_fdes): Don't mix char and unsigned char pointers.
Diffstat (limited to 'sysdeps/generic/unwind-dw2-fde.c')
-rw-r--r--sysdeps/generic/unwind-dw2-fde.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/sysdeps/generic/unwind-dw2-fde.c b/sysdeps/generic/unwind-dw2-fde.c
index 13945b9719..8d62e46114 100644
--- a/sysdeps/generic/unwind-dw2-fde.c
+++ b/sysdeps/generic/unwind-dw2-fde.c
@@ -1,5 +1,5 @@
/* Subroutines needed for unwinding stack frames for exception handling. */
-/* Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2006
+/* Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2006, 2007
Free Software Foundation, Inc.
Contributed by Jason Merrill <jason@cygnus.com>.
@@ -301,7 +301,8 @@ get_cie_encoding (struct dwarf_cie *cie)
if (aug[0] != 'z')
return DW_EH_PE_absptr;
- p = aug + strlen (aug) + 1; /* Skip the augmentation string. */
+ /* Skip the augmentation string. */
+ p = aug + strlen ((const char *) aug) + 1;
p = read_uleb128 (p, &utmp); /* Skip code alignment. */
p = read_sleb128 (p, &stmp); /* Skip data alignment. */
p++; /* Skip return address column. */
@@ -838,7 +839,7 @@ linear_search_fdes (struct object *ob, fde *this_fde, void *pc)
else
{
_Unwind_Ptr mask;
- const char *p;
+ const unsigned char *p;
p = read_encoded_value_with_base (encoding, base,
this_fde->pc_begin, &pc_begin);
@@ -908,7 +909,7 @@ binary_search_single_encoding_fdes (struct object *ob, void *pc)
size_t i = (lo + hi) / 2;
fde *f = vec->array[i];
_Unwind_Ptr pc_begin, pc_range;
- const char *p;
+ const unsigned char *p;
p = read_encoded_value_with_base (encoding, base, f->pc_begin,
&pc_begin);
@@ -936,7 +937,7 @@ binary_search_mixed_encoding_fdes (struct object *ob, void *pc)
size_t i = (lo + hi) / 2;
fde *f = vec->array[i];
_Unwind_Ptr pc_begin, pc_range;
- const char *p;
+ const unsigned char *p;
int encoding;
encoding = get_fde_encoding (f);
@@ -1046,6 +1047,7 @@ _Unwind_Find_FDE (void *pc, struct dwarf_eh_bases *bases)
if (f)
{
int encoding;
+ _Unwind_Ptr func;
bases->tbase = ob->tbase;
bases->dbase = ob->dbase;
@@ -1054,7 +1056,8 @@ _Unwind_Find_FDE (void *pc, struct dwarf_eh_bases *bases)
if (ob->s.b.mixed_encoding)
encoding = get_fde_encoding (f);
read_encoded_value_with_base (encoding, base_from_object (encoding, ob),
- f->pc_begin, (_Unwind_Ptr *)&bases->func);
+ f->pc_begin, &func);
+ bases->func = (void *) func;
}
return f;