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| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2012-10-06 21:10:33 +0000 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2012-10-06 21:10:33 +0000 |
| commit | 2e24f4aab7c23f3881a8fec9cb8192aae87caf0a (patch) | |
| tree | 74b562e7fc4ca28a1f855ac2c55192ecba7b6de3 /gdb/ppc-linux-tdep.c | |
| parent | 39dc86500ae1acf0b01897624999f5cb8dbca1fb (diff) | |
| download | gdb-2e24f4aab7c23f3881a8fec9cb8192aae87caf0a.zip gdb-2e24f4aab7c23f3881a8fec9cb8192aae87caf0a.tar.gz gdb-2e24f4aab7c23f3881a8fec9cb8192aae87caf0a.tar.bz2 | |
gdb/
Fix crash during stepping on ppc32.
* ppc-linux-tdep.c (powerpc_linux_in_dynsym_resolve_code): Test NULL
SYM.
gdb/testsuite/
Fix crash during stepping on ppc32.
* gdb.base/step-symless.c: New file.
* gdb.base/step-symless.exp: New file.
Diffstat (limited to 'gdb/ppc-linux-tdep.c')
| -rw-r--r-- | gdb/ppc-linux-tdep.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c index c7b70db..ccded83 100644 --- a/gdb/ppc-linux-tdep.c +++ b/gdb/ppc-linux-tdep.c @@ -648,8 +648,9 @@ powerpc_linux_in_dynsym_resolve_code (CORE_ADDR pc) /* Check if we are in the resolver. */ sym = lookup_minimal_symbol_by_pc (pc); - if ((strcmp (SYMBOL_LINKAGE_NAME (sym), "__glink") == 0) - || (strcmp (SYMBOL_LINKAGE_NAME (sym), "__glink_PLTresolve") == 0)) + if (sym != NULL + && (strcmp (SYMBOL_LINKAGE_NAME (sym), "__glink") == 0 + || strcmp (SYMBOL_LINKAGE_NAME (sym), "__glink_PLTresolve") == 0)) return 1; return 0; |