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| author | Alan Modra <amodra@gmail.com> | 2021-01-26 12:20:23 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2021-01-26 20:54:43 +1030 |
| commit | c3ffb8f340f567949f24c3bab62259f0e593637f (patch) | |
| tree | ed8dc00dda096d8260d02daa11dafc70bc3a14c1 | |
| parent | 1c9c9b9b55520b36c15af94ee0803f0922b3ca09 (diff) | |
| download | gdb-c3ffb8f340f567949f24c3bab62259f0e593637f.zip gdb-c3ffb8f340f567949f24c3bab62259f0e593637f.tar.gz gdb-c3ffb8f340f567949f24c3bab62259f0e593637f.tar.bz2 | |
Segmentation fault i386-gen
A case of inst->next being uninitialised.
* i386-gen.c (parse_template): Ensure entire template_instance
is initialised.
| -rw-r--r-- | opcodes/ChangeLog | 5 | ||||
| -rw-r--r-- | opcodes/i386-gen.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 57240f1..ecbf005 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,8 @@ +2021-01-26 Alan Modra <amodra@gmail.com> + + * i386-gen.c (parse_template): Ensure entire template_instance + is initialised. + 2021-01-15 Nelson Chu <nelson.chu@sifive.com> * riscv-opc.c (riscv_gpr_names_abi): Aligned the code. diff --git a/opcodes/i386-gen.c b/opcodes/i386-gen.c index b3c87db..44cdc66 100644 --- a/opcodes/i386-gen.c +++ b/opcodes/i386-gen.c @@ -1576,6 +1576,8 @@ parse_template (char *buf, int lineno) *end++ = '\0'; inst = xmalloc (sizeof (*inst)); + inst->next = NULL; + inst->args = NULL; cur = next_field (buf, ':', &next, end); inst->name = xstrdup (cur); |