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| author | Alan Modra <amodra@gmail.com> | 2007-09-24 00:30:03 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2007-09-24 00:30:03 +0000 |
| commit | fad9eaf0deff64167032634213f1070193d929f7 (patch) | |
| tree | 94aa1a8ea6052b785dc3d31fb3238f8895a52751 | |
| parent | 3dca129609ad1329f2223987c13684b7e44866ac (diff) | |
| download | gdb-fad9eaf0deff64167032634213f1070193d929f7.zip gdb-fad9eaf0deff64167032634213f1070193d929f7.tar.gz gdb-fad9eaf0deff64167032634213f1070193d929f7.tar.bz2 | |
* 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.
| -rw-r--r-- | bfd/ChangeLog | 6 | ||||
| -rw-r--r-- | bfd/elf32-spu.c | 21 |
2 files changed, 25 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index efab24a..42d91a7 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2007-09-24 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com> + + * 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. + 2007-09-21 H.J. Lu <hongjiu.lu@intel.com> * Makefile.am: Run "make dep-am". diff --git a/bfd/elf32-spu.c b/bfd/elf32-spu.c index 9073b63..187d469 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) { |