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* elf32-spu.c (is_indirect_branch): New function.

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(find_function_stack_adjust): End scan on hitting indirect branch.
	(sum_stack): Cast %v arg to correct type.
This commit is contained in:
Alan Modra 2007-09-24 00:30:03 +00:00
parent 3dca129609
commit fad9eaf0de
2 changed files with 25 additions and 2 deletions
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6
bfd/ChangeLog
View File

@ -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".

21
bfd/elf32-spu.c
View File

@ -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)
{