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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-09-29 09:05:50 -0400 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2021-10-01 12:03:48 +0200 |
| commit | 3f7685eaf90b36d0dc39d4719840e736c019a05c (patch) | |
| tree | ef19f97a7ca0301ed798cbaeaa27fb6bee9c98f8 /linux-user/sparc/target_signal.h | |
| parent | b9188f9ccc2af655666cfaac12ff9fb4db3c6009 (diff) | |
| download | qemu-3f7685eaf90b36d0dc39d4719840e736c019a05c.zip qemu-3f7685eaf90b36d0dc39d4719840e736c019a05c.tar.gz qemu-3f7685eaf90b36d0dc39d4719840e736c019a05c.tar.bz2 | |
linux-user/sparc: Implement setup_sigtramp
Create and record the two signal trampolines.
Use them when the guest does not use SA_RESTORER.
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210929130553.121567-24-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'linux-user/sparc/target_signal.h')
| -rw-r--r-- | linux-user/sparc/target_signal.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/linux-user/sparc/target_signal.h b/linux-user/sparc/target_signal.h index 34f9a12..e661ddd 100644 --- a/linux-user/sparc/target_signal.h +++ b/linux-user/sparc/target_signal.h @@ -69,6 +69,10 @@ typedef struct target_sigaltstack { #ifdef TARGET_ABI32 #define TARGET_ARCH_HAS_SETUP_FRAME +#define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1 +#else +/* For sparc64, use of KA_RESTORER is mandatory. */ +#define TARGET_ARCH_HAS_SIGTRAMP_PAGE 0 #endif /* bit-flags */ |