diff options
Diffstat (limited to 'gdb/i386-tdep.c')
| -rw-r--r-- | gdb/i386-tdep.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c index 56e375e2982..d18aa9945da 100644 --- a/gdb/i386-tdep.c +++ b/gdb/i386-tdep.c @@ -521,7 +521,12 @@ i386_call_p (const gdb_byte *insn) static int i386_syscall_p (const gdb_byte *insn, int *lengthp) { - if (insn[0] == 0xcd) + /* Is it 'int $0x80'? */ + if ((insn[0] == 0xcd && insn[1] == 0x80) + /* Or is it 'sysenter'? */ + || (insn[0] == 0x0f && insn[1] == 0x34) + /* Or is it 'syscall'? */ + || (insn[0] == 0x0f && insn[1] == 0x05)) { *lengthp = 2; return 1; |