diff options
| author | Alan Modra <amodra@bigpond.net.au> | 2007-09-24 00:30:03 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@bigpond.net.au> | 2007-09-24 00:30:03 +0000 |
| commit | e5584c9e45dbcf86964af062546d4c3a405f3e07 (patch) | |
| tree | d267293589252bee0bd15585365529c7f80ad0ac /bfd/elf32-spu.c | |
| parent | 2156fdf4e2feadc1d32c10e5b2458245bbcc8c7c (diff) | |
| download | binutils-redhat-e5584c9e45dbcf86964af062546d4c3a405f3e07.tar.gz | |
* elf32-spu.c (is_indirect_branch): New function.
(find_function_stack_adjust): End scan on hitting indirect branch.
(sum_stack): Cast %v arg to correct type.
Diffstat (limited to 'bfd/elf32-spu.c')
| -rw-r--r-- | bfd/elf32-spu.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/bfd/elf32-spu.c b/bfd/elf32-spu.c index 9073b634f4..187d469be3 100644 --- a/bfd/elf32-spu.c +++ b/bfd/elf32-spu.c @@ -698,6 +698,22 @@ is_branch (const unsigned char *insn) return (insn[0] & 0xec) == 0x20 && (insn[1] & 0x80) == 0; } +/* Return true for all indirect branch instructions. + bi 00110101 000 + bisl 00110101 001 + iret 00110101 010 + bisled 00110101 011 + biz 00100101 000 + binz 00100101 001 + bihz 00100101 010 + bihnz 00100101 011 */ + +static bfd_boolean +is_indirect_branch (const unsigned char *insn) +{ + return (insn[0] & 0xef) == 0x25 && (insn[1] & 0x80) == 0; +} + /* Return true for branch hint instructions. hbra 0001000.. hbrr 0001001.. */ @@ -1534,7 +1550,7 @@ find_function_stack_adjust (asection *sec, bfd_vma offset) reg[rt] = 0; continue; } - else if (is_branch (buf)) + else if (is_branch (buf) || is_indirect_branch (buf)) /* If we hit a branch then we must be out of the prologue. */ break; unknown_insn: @@ -2510,7 +2526,8 @@ sum_stack (struct function_info *fun, } f1 = func_name (fun); - info->callbacks->minfo (_("%s: 0x%v 0x%v\n"), f1, fun->stack, max_stack); + info->callbacks->minfo (_("%s: 0x%v 0x%v\n"), + f1, (bfd_vma) fun->stack, max_stack); if (fun->call_list) { |