Messages in this thread Patch in this message | | | From | Mark Brown <> | Date | Fri, 28 Apr 2023 16:24:36 +0100 | Subject | [PATCH] tools/nolibc: Implement WTERMSIG() |
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Add an implementation of WTERMSIG() to allow nolibc programs to obtain the signal that caused the exit of a process, and use it in WIFEXITED() since the condition being checked there is that no signal was reported.
Signed-off-by: Mark Brown <broonie@kernel.org> --- tools/include/nolibc/types.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/include/nolibc/types.h b/tools/include/nolibc/types.h index fbbc0e68c001..eb0b9f1ffe18 100644 --- a/tools/include/nolibc/types.h +++ b/tools/include/nolibc/types.h @@ -79,8 +79,9 @@ #define LINUX_REBOOT_CMD_SW_SUSPEND 0xd000fce2 /* Macros used on waitpid()'s return status */ +#define WTERMSIG(status) ((status) & 0x7f) #define WEXITSTATUS(status) (((status) & 0xff00) >> 8) -#define WIFEXITED(status) (((status) & 0x7f) == 0) +#define WIFEXITED(status) (WTERMSIG(status) == 0) /* waitpid() flags */ #define WNOHANG 1 --- base-commit: 457391b0380335d5e9a5babdec90ac53928b23b4 change-id: 20230427-nolibc-wtermsig-95c5d064f949 Best regards, -- Mark Brown <broonie@kernel.org>
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