diff options
Diffstat (limited to 'libiberty')
| -rw-r--r-- | libiberty/ChangeLog | 12 | ||||
| -rw-r--r-- | libiberty/cp-demangle.c | 6 | ||||
| -rw-r--r-- | libiberty/md5.c | 17 | ||||
| -rw-r--r-- | libiberty/testsuite/demangle-expected | 6 |
4 files changed, 40 insertions, 1 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 2522b82..ba57554 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,15 @@ +2005-07-03 Steve Ellcey <sje@cup.hp.com> + + PR other/13906 + * md5.c (md5_process_bytes): Check alignment. + +2005-07-01 Ian Lance Taylor <ian@airs.com> + + PR other/22268 + * cp-demangle.c (d_expr_primary): Don't run off the end of the + string while looking for the end of a literal value. + * testsuite/demangle-expected: Add test case. + 2005-06-30 Daniel Berlin <dberlin@dberlin.org> * hashtab.c (EMPTY_ENTRY): Moved and renamed. diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c index 6174439..8f1cfb1 100644 --- a/libiberty/cp-demangle.c +++ b/libiberty/cp-demangle.c @@ -2337,7 +2337,11 @@ d_expr_primary (struct d_info *di) } s = d_str (di); while (d_peek_char (di) != 'E') - d_advance (di, 1); + { + if (d_peek_char (di) == '\0') + return NULL; + d_advance (di, 1); + } ret = d_make_comp (di, t, type, d_make_name (di, s, d_str (di) - s)); } if (d_next_char (di) != 'E') diff --git a/libiberty/md5.c b/libiberty/md5.c index c03a74d..83e0beb 100644 --- a/libiberty/md5.c +++ b/libiberty/md5.c @@ -223,6 +223,23 @@ md5_process_bytes (const void *buffer, size_t len, struct md5_ctx *ctx) /* Process available complete blocks. */ if (len > 64) { +#if !_STRING_ARCH_unaligned +/* To check alignment gcc has an appropriate operator. Other + compilers don't. */ +# if __GNUC__ >= 2 +# define UNALIGNED_P(p) (((md5_uintptr) p) % __alignof__ (md5_uint32) != 0) +# else +# define UNALIGNED_P(p) (((md5_uintptr) p) % sizeof (md5_uint32) != 0) +# endif + if (UNALIGNED_P (buffer)) + while (len > 64) + { + md5_process_block (memcpy (ctx->buffer, buffer, 64), 64, ctx); + buffer = (const char *) buffer + 64; + len -= 64; + } + else +#endif md5_process_block (buffer, len & ~63, ctx); buffer = (const void *) ((const char *) buffer + (len & ~63)); len &= 63; diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected index f8e402d..4526773 100644 --- a/libiberty/testsuite/demangle-expected +++ b/libiberty/testsuite/demangle-expected @@ -3704,6 +3704,12 @@ foo<int (*) [3]> _ZN13PatternDriver23StringScalarDeleteValueC1ERKNS_25ConflateStringScalarValueERKNS_25AbstractStringScalarValueERKNS_12TemplateEnumINS_12pdcomplementELZNS_16complement_namesEELZNS_14COMPLEMENTENUMEEEE _ZN13PatternDriver23StringScalarDeleteValueC1ERKNS_25ConflateStringScalarValueERKNS_25AbstractStringScalarValueERKNS_12TemplateEnumINS_12pdcomplementELZNS_16complement_namesEELZNS_14COMPLEMENTENUMEEEE PatternDriver::StringScalarDeleteValue::StringScalarDeleteValue +# +# This used to cause the demangler to walk into undefined memory--PR 22268 +--format=gnu-v3 --no-params +ALsetchannels +ALsetchannels +ALsetchannels # Test GNU V3 constructor and destructor identification. # 0 means it is not a constructor/destructor. # Other integers correspond to enum gnu_v3_{c,d}tor_kinds in demangle.h. |