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| author |   Jan Kiszka <jan.kiszka@siemens.com> | 2012-03-19 15:16:48 -0500 |
|---|---|---|
| committer |   Jason Wessel <jason.wessel@windriver.com> | 2012-03-22 15:07:15 -0500 |
| commit | 639077fb69aec8112e5427210a83d0fb192969f0 (patch) | |
| tree | 31513fea8a3a7eaa4d2db10194c0435cf2395d20 /arch/x86/kernel/kgdb.c | |
| parent | Linux 3.3 (diff) | |
| download | linux-dev-639077fb69aec8112e5427210a83d0fb192969f0.tar.xz linux-dev-639077fb69aec8112e5427210a83d0fb192969f0.zip | |
kgdb: x86: Return all segment registers also in 64-bit mode
Even if the content is always 0, gdb expects us to return also ds,
es, fs, and gs while in x86-64 mode. Do this to avoid ugly errors on
"info registers".
[jason.wessel@windriver.com: adjust NUMREGBYTES for two new regs]
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Diffstat (limited to 'arch/x86/kernel/kgdb.c')
| -rw-r--r-- | arch/x86/kernel/kgdb.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index faba5771acad..fdc37b3d0ce3 100644 --- a/arch/x86/kernel/kgdb.c +++ b/arch/x86/kernel/kgdb.c @@ -67,8 +67,6 @@ struct dbg_reg_def_t dbg_reg_def[DBG_MAX_REG_NUM] = { "ss", 4, offsetof(struct pt_regs, ss) }, { "ds", 4, offsetof(struct pt_regs, ds) }, { "es", 4, offsetof(struct pt_regs, es) }, - { "fs", 4, -1 }, - { "gs", 4, -1 }, #else { "ax", 8, offsetof(struct pt_regs, ax) }, { "bx", 8, offsetof(struct pt_regs, bx) }, @@ -90,7 +88,11 @@ struct dbg_reg_def_t dbg_reg_def[DBG_MAX_REG_NUM] = { "flags", 4, offsetof(struct pt_regs, flags) }, { "cs", 4, offsetof(struct pt_regs, cs) }, { "ss", 4, offsetof(struct pt_regs, ss) }, + { "ds", 4, -1 }, + { "es", 4, -1 }, #endif + { "fs", 4, -1 }, + { "gs", 4, -1 }, }; int dbg_set_reg(int regno, void *mem, struct pt_regs *regs) |