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authorAndrew Cagney <cagney@redhat.com>1998-11-26 11:13:01 +0000
committerAndrew Cagney <cagney@redhat.com>1998-11-26 11:13:01 +0000
commit679ce7310245be5d095510574825f4616f6075d8 (patch)
treeb95c57e35f9181090765291a2fa107a8f4472406 /gdb/alpha-tdep.c
parent07137a112dc3cdf1ceafe58c3c0cdcb79ee5f3d7 (diff)
downloadppe42-binutils-679ce7310245be5d095510574825f4616f6075d8.tar.gz
ppe42-binutils-679ce7310245be5d095510574825f4616f6075d8.zip
CARP: Delete ABOUT_TO_RETURN across all targets.
Diffstat (limited to 'gdb/alpha-tdep.c')
-rw-r--r--gdb/alpha-tdep.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/gdb/alpha-tdep.c b/gdb/alpha-tdep.c
index d64ab49bf6..2382be1453 100644
--- a/gdb/alpha-tdep.c
+++ b/gdb/alpha-tdep.c
@@ -399,6 +399,18 @@ alpha_saved_pc_after_call (frame)
static struct alpha_extra_func_info temp_proc_desc;
static struct frame_saved_regs temp_saved_regs;
+/* Nonzero if instruction at PC is a return instruction. "ret
+ $zero,($ra),1" on alpha. */
+
+static int
+alpha_about_to_return (pc)
+ CORE_ADDR pc;
+{
+ return read_memory_integer (pc, 4) == 0x6bfa8001;
+}
+
+
+
/* This fencepost looks highly suspicious to me. Removing it also
seems suspicious as it could affect remote debugging across serial
lines. */
@@ -449,8 +461,8 @@ Otherwise, you told GDB there was a function where there isn't one, or\n\
return 0;
}
- else if (ABOUT_TO_RETURN(start_pc))
- break;
+ else if (alpha_about_to_return (start_pc))
+ break;
start_pc += 4; /* skip return */
return start_pc;
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