From: Andrew Cagney Date: Tue, 30 Sep 2003 21:10:20 +0000 (+0000) Subject: 2003-09-29 Andrew Cagney X-Git-Tag: gdb_6_0-2003-10-04-release~6 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=58ecb27ed3ad2675551c72ec1758c87eb4dfbbfe;p=thirdparty%2Fbinutils-gdb.git 2003-09-29 Andrew Cagney * rs6000-tdep.c (rs6000_gdbarch_init): Set the PowerOpen red zone to 224, not 220. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index fbf9683c64d..a5e999086f3 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2003-09-30 Andrew Cagney + + * rs6000-tdep.c (rs6000_gdbarch_init): Set the PowerOpen red zone + to 224, not 220. + 2003-09-29 Andrew Cagney * NEWS: Mention Objective-C. diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c index c9413c90f21..53f442a4ac8 100644 --- a/gdb/rs6000-tdep.c +++ b/gdb/rs6000-tdep.c @@ -2948,8 +2948,11 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) /* PPC64 SYSV. */ set_gdbarch_frame_red_zone_size (gdbarch, 288); else if (!sysv_abi && wordsize == 4) - /* PowerOpen / AIX 32 bit. */ - set_gdbarch_frame_red_zone_size (gdbarch, 220); + /* PowerOpen / AIX 32 bit. The saved area or red zone consists of + 19 4 byte GPRS + 18 8 byte FPRs giving a total of 220 bytes. + Problem is, 220 isn't frame (16 byte) aligned. Round it up to + 224. */ + set_gdbarch_frame_red_zone_size (gdbarch, 224); set_gdbarch_deprecated_save_dummy_frame_tos (gdbarch, generic_save_dummy_frame_tos); set_gdbarch_deprecated_push_return_address (gdbarch, ppc_push_return_address); set_gdbarch_believe_pcc_promotion (gdbarch, 1);