diff options
Diffstat (limited to 'gdb/mips-tdep.c')
| -rw-r--r-- | gdb/mips-tdep.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index 0f9a4ab..0b950f2 100644 --- a/gdb/mips-tdep.c +++ b/gdb/mips-tdep.c @@ -5356,7 +5356,6 @@ mips_skip_mips16_trampoline_code (struct frame_info *frame, CORE_ADDR pc) address from those two instructions. */ CORE_ADDR target_pc = get_frame_register_signed (frame, 2); - ULONGEST inst; int i; /* See if the name of the target function is __fn_stub_*. */ @@ -5373,11 +5372,15 @@ mips_skip_mips16_trampoline_code (struct frame_info *frame, CORE_ADDR pc) instructions. FIXME. */ for (i = 0, pc = 0; i < 20; i++, target_pc += MIPS_INSN32_SIZE) { - inst = mips_fetch_instruction (gdbarch, target_pc); + ULONGEST inst = mips_fetch_instruction (gdbarch, target_pc); + CORE_ADDR addr = inst; + if ((inst & 0xffff0000) == 0x3c010000) /* lui $at */ - pc = (inst << 16) & 0xffff0000; /* high word */ + pc = (((addr & 0xffff) ^ 0x8000) - 0x8000) << 16; + /* high word */ else if ((inst & 0xffff0000) == 0x24210000) /* addiu $at */ - return pc | (inst & 0xffff); /* low word */ + return pc + ((addr & 0xffff) ^ 0x8000) - 0x8000; + /* low word */ } /* Couldn't find the lui/addui pair, so return stub address. */ |