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authorAditya Vidyadhar Kamath <Aditya.Kamath1@ibm.com>2023-08-25 09:12:57 -0500
committerUlrich Weigand <ulrich.weigand@de.ibm.com>2023-08-25 17:47:13 +0200
commit26fca3f1fe3739939094161e94a80723cab52420 (patch)
treede2f4efa793ef7d40165435c8206d268323acb6b
parent67694446f772ae95d330419eb6d01e38e6d24612 (diff)
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Fix 64 bit red zone frame size in AIX
-rw-r--r--gdb/rs6000-aix-tdep.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/gdb/rs6000-aix-tdep.c b/gdb/rs6000-aix-tdep.c
index 829f559..1894f60 100644
--- a/gdb/rs6000-aix-tdep.c
+++ b/gdb/rs6000-aix-tdep.c
@@ -1391,7 +1391,9 @@ rs6000_aix_init_osabi (struct gdbarch_info info, struct gdbarch *gdbarch)
224. */
set_gdbarch_frame_red_zone_size (gdbarch, 224);
else
- set_gdbarch_frame_red_zone_size (gdbarch, 0);
+ /* In 64 bit mode the red zone should have 18 8 byte GPRS + 18 8 byte
+ FPRS making it 288 bytes. This is 16 byte aligned as well. */
+ set_gdbarch_frame_red_zone_size (gdbarch, 288);
if (tdep->wordsize == 8)
set_gdbarch_wchar_bit (gdbarch, 32);