9ce3ad4452
Create and record the rt signal trampoline. Reviewed-by: Stafford Horne <shorne@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20210929130553.121567-18-richard.henderson@linaro.org> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
32 lines
821 B
C
32 lines
821 B
C
#ifndef OPENRISC_TARGET_SIGNAL_H
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#define OPENRISC_TARGET_SIGNAL_H
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/* this struct defines a stack used during syscall handling */
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typedef struct target_sigaltstack {
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abi_long ss_sp;
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abi_int ss_flags;
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abi_ulong ss_size;
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} target_stack_t;
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/* sigaltstack controls */
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#define TARGET_SS_ONSTACK 1
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#define TARGET_SS_DISABLE 2
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#define TARGET_SA_NOCLDSTOP 0x00000001
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#define TARGET_SA_NOCLDWAIT 0x00000002
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#define TARGET_SA_SIGINFO 0x00000004
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#define TARGET_SA_ONSTACK 0x08000000
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#define TARGET_SA_RESTART 0x10000000
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#define TARGET_SA_NODEFER 0x40000000
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#define TARGET_SA_RESETHAND 0x80000000
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#define TARGET_MINSIGSTKSZ 2048
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#define TARGET_SIGSTKSZ 8192
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#include "../generic/signal.h"
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#define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1
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#endif /* OPENRISC_TARGET_SIGNAL_H */
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