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| author | Dmitry Chagin <dchagin@FreeBSD.org> | 2022-05-15 18:12:03 +0000 |
|---|---|---|
| committer | Dmitry Chagin <dchagin@FreeBSD.org> | 2022-05-15 18:12:03 +0000 |
| commit | 390c9ea029fdd3fb2ce61fc6b48617f0f7cd8754 (patch) | |
| tree | 42ab95761c314f27f1696238bdc6ea2d60bca73b /sys/arm64/linux | |
| parent | c56480a832354aff995f9d0bc5da4ccf27dfe78a (diff) | |
| download | src-390c9ea029fdd3fb2ce61fc6b48617f0f7cd8754.tar.gz src-390c9ea029fdd3fb2ce61fc6b48617f0f7cd8754.zip | |
linux(4): Add AT_MINSIGSTKSZ to arm64 port
MFC after: 2 weeks
Diffstat (limited to 'sys/arm64/linux')
| -rw-r--r-- | sys/arm64/linux/linux.h | 5 | ||||
| -rw-r--r-- | sys/arm64/linux/linux_sigframe.h | 2 | ||||
| -rw-r--r-- | sys/arm64/linux/linux_sysvec.c | 1 |
3 files changed, 4 insertions, 4 deletions
diff --git a/sys/arm64/linux/linux.h b/sys/arm64/linux/linux.h index dafec928c7e4..bf6e092f3bf8 100644 --- a/sys/arm64/linux/linux.h +++ b/sys/arm64/linux/linux.h @@ -81,7 +81,7 @@ typedef struct { #define l_fd_set fd_set /* Miscellaneous */ -#define LINUX_AT_COUNT 20 +#define LINUX_AT_COUNT 21 struct l___sysctl_args { @@ -163,9 +163,6 @@ struct l_newstat { #define LINUX_SIG_UNBLOCK 1 #define LINUX_SIG_SETMASK 2 -/* sigaltstack */ -#define LINUX_MINSIGSTKSZ 5664 /* sigframe */ - typedef void (*l_handler_t)(l_int); typedef struct { diff --git a/sys/arm64/linux/linux_sigframe.h b/sys/arm64/linux/linux_sigframe.h index d0d870e51375..3b125efc8781 100644 --- a/sys/arm64/linux/linux_sigframe.h +++ b/sys/arm64/linux/linux_sigframe.h @@ -81,4 +81,6 @@ struct l_sigframe { ucontext_t uc; }; +#define LINUX_MINSIGSTKSZ roundup(sizeof(struct l_sigframe), 16) + #endif /* _ARM64_LINUX_SIGFRAME_H_ */ diff --git a/sys/arm64/linux/linux_sysvec.c b/sys/arm64/linux/linux_sysvec.c index 461a00bf5b33..e82539b9c5b1 100644 --- a/sys/arm64/linux/linux_sysvec.c +++ b/sys/arm64/linux/linux_sysvec.c @@ -197,6 +197,7 @@ linux_copyout_auxargs(struct image_params *imgp, uintptr_t base) issetugid = p->p_flag & P_SUGID ? 1 : 0; AUXARGS_ENTRY(pos, LINUX_AT_SYSINFO_EHDR, linux_vdso_base); + AUXARGS_ENTRY(pos, LINUX_AT_MINSIGSTKSZ, LINUX_MINSIGSTKSZ); AUXARGS_ENTRY(pos, LINUX_AT_HWCAP, *imgp->sysent->sv_hwcap); AUXARGS_ENTRY(pos, AT_PAGESZ, args->pagesz); AUXARGS_ENTRY(pos, LINUX_AT_CLKTCK, stclohz); |