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singal: add stack_t define

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stack_t used by sigaltstack, make it compile sucess in sim.

Signed-off-by: yangyalei <yangyalei@xiaomi.com>

ltp: fix compile errors

Signed-off-by: yangyalei <yangyalei@xiaomi.com>
This commit is contained in:
yangyalei 2023-06-20 11:31:50 +08:00 committed by Xiang Xiao
parent 9a60d7bb49
commit fde8affe71
2 changed files with 16 additions and 2 deletions
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4
arch/arm/include/cxd56xx/crashdump.h
View file

@ -85,7 +85,7 @@ typedef struct
#if CONFIG_ARCH_INTERRUPTSTACK > 3
_stack_t interrupt;
#endif
} stack_t;
} crash_stack_t;
/* Flags to identify what is in the dump */
@ -106,7 +106,7 @@ typedef struct
int lineno; /* __LINE__ to up_assert */
pid_t pid; /* Process ID */
uint32_t regs[XCPTCONTEXT_REGS]; /* Interrupt register save area */
stack_t stacks; /* Stack info */
crash_stack_t stacks; /* Stack info */
#if CONFIG_TASK_NAME_SIZE > 0
char name[CONFIG_TASK_NAME_SIZE + 1]; /* Task name (with NULL
* terminator) */

14
include/signal.h
View file

@ -220,6 +220,11 @@
# define SIGEV_THREAD 3 /* A notification function is called */
#endif
/* sigaltstack stack size */
#define MINSIGSTKSZ CONFIG_PTHREAD_STACK_MIN /* Smallest signal stack size */
#define SIGSTKSZ CONFIG_PTHREAD_STACK_DEFAULT /* Default signal stack size */
/* Special values of sa_handler used by sigaction and sigset. They are all
* treated like NULL for now. This is okay for SIG_DFL and SIG_IGN because
* in NuttX, the default action for all signals is to ignore them.
@ -341,6 +346,15 @@ struct sigaction
#define sa_handler sa_u._sa_handler
#define sa_sigaction sa_u._sa_sigaction
/* Structure describing a signal stack. */
typedef struct
{
FAR void *ss_sp;
int ss_flags;
size_t ss_size;
} stack_t;
/****************************************************************************
* Public Function Prototypes
****************************************************************************/