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authorJohn Baldwin <jhb@FreeBSD.org>2023-03-06 16:47:03 -0800
committerJohn Baldwin <jhb@FreeBSD.org>2023-03-06 16:47:03 -0800
commit3625712636b1411d2b980217e7dd1ca8a4c8c502 (patch)
tree483dae7b02789f0f55f11b1f5387d19d29f7da46 /gdb/amd64-linux-tdep.c
parentb1453f150c08b31e9c057224e523a721958fde02 (diff)
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amd64-linux-tdep: Don't treat fs_base and gs_base as system registers.
These registers can be changed directly in userspace, and similar registers to support TLS on other architectures (tpidr* on ARM and AArch64, tp on RISC-V) are treated as general purpose registers. Reviewed-By: Tom Tromey <tom@tromey.com>
Diffstat (limited to 'gdb/amd64-linux-tdep.c')
-rw-r--r--gdb/amd64-linux-tdep.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/gdb/amd64-linux-tdep.c b/gdb/amd64-linux-tdep.c
index e918164..cbbac1a 100644
--- a/gdb/amd64-linux-tdep.c
+++ b/gdb/amd64-linux-tdep.c
@@ -281,9 +281,7 @@ static int
amd64_linux_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
const struct reggroup *group)
{
- if (regnum == AMD64_LINUX_ORIG_RAX_REGNUM
- || regnum == AMD64_FSBASE_REGNUM
- || regnum == AMD64_GSBASE_REGNUM)
+ if (regnum == AMD64_LINUX_ORIG_RAX_REGNUM)
return (group == system_reggroup
|| group == save_reggroup
|| group == restore_reggroup);