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authorAlan Modra <amodra@gmail.com>2007-09-24 00:30:03 +0000
committerAlan Modra <amodra@gmail.com>2007-09-24 00:30:03 +0000
commitfad9eaf0deff64167032634213f1070193d929f7 (patch)
tree94aa1a8ea6052b785dc3d31fb3238f8895a52751 /bfd/elf32-spu.c
parent3dca129609ad1329f2223987c13684b7e44866ac (diff)
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* 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.c21
1 files changed, 19 insertions, 2 deletions
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)
{