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sparc: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names

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Instead of having the core code guess the note name for each regset,
use USER_REGSET_NOTE_TYPE() to pick the correct name from elf.h.

Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Andreas Larsson <andreas@gaisler.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Kees Cook <kees@kernel.org>
Cc: Akihiko Odaki <akihiko.odaki@daynix.com>
Cc: sparclinux@vger.kernel.org
Reviewed-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
Link: https://lore.kernel.org/r/20250701135616.29630-20-Dave.Martin@arm.com
Signed-off-by: Kees Cook <kees@kernel.org>
This commit is contained in:
Dave Martin 2025-07-01 14:56:12 +01:00 committed by Kees Cook
parent afe74eecd8
commit c9d4cb25e9
2 changed files with 6 additions and 6 deletions
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4
arch/sparc/kernel/ptrace_32.c
View File

@ -218,7 +218,7 @@ static const struct user_regset sparc32_regsets[] = {
* PSR, PC, nPC, Y, WIM, TBR
*/
[REGSET_GENERAL] = {
.core_note_type = NT_PRSTATUS,
USER_REGSET_NOTE_TYPE(PRSTATUS),
.n = 38,
.size = sizeof(u32), .align = sizeof(u32),
.regset_get = genregs32_get, .set = genregs32_set
@ -234,7 +234,7 @@ static const struct user_regset sparc32_regsets[] = {
* FPU QUEUE (64 32-bit ints)
*/
[REGSET_FP] = {
.core_note_type = NT_PRFPREG,
USER_REGSET_NOTE_TYPE(PRFPREG),
.n = 99,
.size = sizeof(u32), .align = sizeof(u32),
.regset_get = fpregs32_get, .set = fpregs32_set

8
arch/sparc/kernel/ptrace_64.c
View File

@ -420,7 +420,7 @@ static const struct user_regset sparc64_regsets[] = {
* TSTATE, TPC, TNPC, Y
*/
[REGSET_GENERAL] = {
.core_note_type = NT_PRSTATUS,
USER_REGSET_NOTE_TYPE(PRSTATUS),
.n = 36,
.size = sizeof(u64), .align = sizeof(u64),
.regset_get = genregs64_get, .set = genregs64_set
@ -432,7 +432,7 @@ static const struct user_regset sparc64_regsets[] = {
* FPRS
*/
[REGSET_FP] = {
.core_note_type = NT_PRFPREG,
USER_REGSET_NOTE_TYPE(PRFPREG),
.n = 35,
.size = sizeof(u64), .align = sizeof(u64),
.regset_get = fpregs64_get, .set = fpregs64_set
@ -750,7 +750,7 @@ static const struct user_regset sparc32_regsets[] = {
* PSR, PC, nPC, Y, WIM, TBR
*/
[REGSET_GENERAL] = {
.core_note_type = NT_PRSTATUS,
USER_REGSET_NOTE_TYPE(PRSTATUS),
.n = 38,
.size = sizeof(u32), .align = sizeof(u32),
.regset_get = genregs32_get, .set = genregs32_set
@ -766,7 +766,7 @@ static const struct user_regset sparc32_regsets[] = {
* FPU QUEUE (64 32-bit ints)
*/
[REGSET_FP] = {
.core_note_type = NT_PRFPREG,
USER_REGSET_NOTE_TYPE(PRFPREG),
.n = 99,
.size = sizeof(u32), .align = sizeof(u32),
.regset_get = fpregs32_get, .set = fpregs32_set