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Make further progress on non-x86 support

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This commit is contained in:
Justine Tunney 2023-05-08 21:38:30 -07:00
parent aef9a69a60
commit 036b9a0002
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GPG key ID: BE714B4575D6E328
155 changed files with 2307 additions and 653 deletions
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4
libc/calls/__sig2.c
View file

@ -34,6 +34,8 @@
#include "libc/sysv/errfuns.h"
#include "libc/thread/tls.h"
#ifdef __x86_64__
/**
* Allocates piece of memory for storing pending signal.
* @assume lock is held
@ -304,3 +306,5 @@ textwindows void __sig_check_ignore(const int sig, const unsigned rva) {
__sig_unlock();
}
}
#endif /* __x86_64__ */

4
libc/calls/__sig_mask.c
View file

@ -23,6 +23,8 @@
#include "libc/sysv/errfuns.h"
#include "libc/thread/tls.h"
#ifdef __x86_64__
#define GetSigBit(x) (1ull << (((x)-1) & 63))
textwindows int __sig_mask(int how, const sigset_t *neu, sigset_t *old) {
@ -58,3 +60,5 @@ textwindows int __sig_mask(int how, const sigset_t *neu, sigset_t *old) {
return einval();
}
}
#endif /* __x86_64__ */

4
libc/calls/__sig_pending.c
View file

@ -21,6 +21,8 @@
#include "libc/calls/state.internal.h"
#include "libc/calls/struct/sigset.h"
#ifdef __x86_64__
/**
* Determines the pending signals on New Technology.
*
@ -41,3 +43,5 @@ textwindows void __sig_pending(sigset_t *pending) {
__sig_unlock();
}
}
#endif /* __x86_64__ */

5
libc/calls/asan.internal.h
View file

@ -2,17 +2,22 @@
#define COSMOPOLITAN_LIBC_CALLS_ASAN_INTERNAL_H_
#include "libc/calls/struct/timespec.h"
#include "libc/calls/struct/timeval.h"
#include "libc/intrin/asan.internal.h"
#include "libc/intrin/asmflag.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
forceinline bool __asan_is_valid_timespec(const struct timespec *ts) {
#ifdef __x86_64__
bool zf;
asm(ZFLAG_ASM("cmpw\t$0,0x7fff8000(%1)")
: ZFLAG_CONSTRAINT(zf)
: "r"((intptr_t)ts >> 3)
: "memory");
return zf;
#else
return __asan_is_valid(ts, sizeof(*ts));
#endif
}
forceinline bool __asan_is_valid_timeval(const struct timeval *tv) {