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Favor siginfo_t over struct siginfo

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This commit is contained in:
Justine Tunney 2024-05-28 02:34:17 -07:00
parent c638eabfe0
commit deaef81463
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GPG key ID: BE714B4575D6E328
20 changed files with 37 additions and 39 deletions
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2
libc/calls/sigaction.c
View file

@ -421,7 +421,7 @@ static int __sigaction(int sig, const struct sigaction *act,
* ctx->uc_mcontext.rip += xedd.length;
* }
*
* void OnCrash(int sig, struct siginfo *si, void *vctx) {
* void OnCrash(int sig, siginfo_t *si, void *vctx) {
* struct ucontext *ctx = vctx;
* SkipOverFaultingInstruction(ctx);
* ContinueOnCrash(); // reinstall here in case *rip faults

2
libc/calls/sigenter-linux.c
View file

@ -31,7 +31,7 @@
#ifdef __x86_64__
privileged void __sigenter_wsl(int sig, struct siginfo *info, ucontext_t *ctx) {
privileged void __sigenter_wsl(int sig, siginfo_t *info, ucontext_t *ctx) {
int rva, flags;
rva = __sighandrvas[sig];
if (rva >= kSigactionMinRva) {

2
libc/calls/sigenter-netbsd.c
View file

@ -43,7 +43,7 @@ privileged void __sigenter_netbsd(int sig, struct siginfo_netbsd *si,
CheckLargeStackAllocation(&uc, sizeof(uc));
#pragma GCC pop_options
int rva, flags;
struct siginfo si2;
siginfo_t si2;
rva = __sighandrvas[sig];
if (rva >= kSigactionMinRva) {
flags = __sighandflags[sig];

2
libc/calls/sigenter-openbsd.c
View file

@ -41,7 +41,7 @@ privileged void __sigenter_openbsd(int sig, struct siginfo_openbsd *openbsdinfo,
#pragma GCC diagnostic ignored "-Wframe-larger-than="
struct Goodies {
ucontext_t uc;
struct siginfo si;
siginfo_t si;
} g;
CheckLargeStackAllocation(&g, sizeof(g));
#pragma GCC pop_options

5
libc/calls/siginfo2cosmo.c
View file

@ -21,8 +21,7 @@
#include "libc/dce.h"
#include "libc/sysv/consts/sig.h"
privileged void __siginfo2cosmo(struct siginfo *si,
const union siginfo_meta *m) {
privileged void __siginfo2cosmo(siginfo_t *si, const union siginfo_meta *m) {
void *si_addr;
int32_t si_signo;
int32_t si_errno;
@ -93,7 +92,7 @@ privileged void __siginfo2cosmo(struct siginfo *si,
}
}
*si = (struct siginfo){0};
*si = (siginfo_t){0};
si->si_signo = si_signo;
si->si_errno = si_errno;
si->si_code = si_code;

2
libc/calls/struct/sigaction.h
View file

@ -5,7 +5,7 @@
COSMOPOLITAN_C_START_
typedef void (*sighandler_t)(int);
typedef void (*sigaction_f)(int, struct siginfo *, void *);
typedef void (*sigaction_f)(int, siginfo_t *, void *);
struct sigaction {
union {

10
libc/calls/struct/sigaction.internal.h
View file

@ -60,11 +60,11 @@ union metasigaction {
struct sigaction_xnu_out xnu_out;
};
void __sigenter_xnu(int, struct siginfo *, void *);
void __sigenter_wsl(int, struct siginfo *, void *);
void __sigenter_netbsd(int, struct siginfo *, void *);
void __sigenter_freebsd(int, struct siginfo *, void *);
void __sigenter_openbsd(int, struct siginfo *, void *);
void __sigenter_xnu(int, siginfo_t *, void *);
void __sigenter_wsl(int, siginfo_t *, void *);
void __sigenter_netbsd(int, siginfo_t *, void *);
void __sigenter_freebsd(int, siginfo_t *, void *);
void __sigenter_openbsd(int, siginfo_t *, void *);
const char *DescribeSigaction(char[256], int, const struct sigaction *);
#define DescribeSigaction(rc, sa) DescribeSigaction(alloca(256), rc, sa)

4
libc/calls/struct/siginfo-meta.internal.h
View file

@ -8,14 +8,14 @@
COSMOPOLITAN_C_START_
union siginfo_meta {
struct siginfo linux;
siginfo_t linux;
struct siginfo_xnu xnu;
struct siginfo_freebsd freebsd;
struct siginfo_openbsd openbsd;
struct siginfo_netbsd netbsd;
};
void __siginfo2cosmo(struct siginfo *, const union siginfo_meta *);
void __siginfo2cosmo(siginfo_t *, const union siginfo_meta *);
COSMOPOLITAN_C_END_
#endif /* COSMOPOLITAN_LIBC_CALLS_STRUCT_SIGINFO_META_INTERNAL_H_ */