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[commit] gdb_7_0-branch -- Fix Xtensa Call0 ABI prologue analysis
- From: Maxim Grigoriev <maxim at tensilica dot com>
- To: "gdb-patches at sourceware dot org" <gdb-patches at sourceware dot org>
- Date: Sat, 19 Sep 2009 09:39:06 -0700
- Subject: [commit] gdb_7_0-branch -- Fix Xtensa Call0 ABI prologue analysis
- References: <4AB45637.3070203@tensilica.com>
Same patch committed onto GDB 7.0 branch.
Maxim Grigoriev wrote:
On Xtensa CALL0 ABI, prologue analysis does not work, when MSB is set in
the address(es).
2009-09-18 Maxim Grigoriev <maxim2405@gmail.com>
* xtensa-tdep.c (call0_analyze_prologue): Replace INT_MAX by UNIT_MAX.
Index: gdb/xtensa-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/xtensa-tdep.c,v
retrieving revision 1.39
diff -u -r1.39 xtensa-tdep.c
--- gdb/xtensa-tdep.c 14 Aug 2009 00:32:32 -0000 1.39
+++ gdb/xtensa-tdep.c 19 Sep 2009 03:48:44 -0000
@@ -2125,7 +2125,7 @@
Assume we may be in the prologue until we hit a flow control instr. */
rtmp = NULL;
- body_pc = INT_MAX;
+ body_pc = UINT_MAX;
end_pc = 0;
/* Find out, if we have an information about the prologue from DWARF. */