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- Python static hello world now 1.8mb
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- Python REPL now completes import stmts
- Increase stack size for Python for now
- Begin synthesizing posixpath and ntpath
- Restore Python \N{UNICODE NAME} support
- Restore Python NFKD symbol normalization
- Add optimized code path for Intel SHA-NI
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- Python hashlib now supports MbedTLS PBKDF2
- Make memcpy/memmove/memcmp/bcmp/etc. faster
- Add Mersenne Twister and Vigna to LIBC_RAND
- Provide privileged __printf() for error code
- Fix zipos opendir() so that it reports ENOTDIR
- Add basic chmod() implementation for Windows NT
- Add Cosmo's best functions to Python cosmo module
- Pin function trace indent depth to that of caller
- Show memory diagram on invalid access in MODE=dbg
- Differentiate stack overflow on crash in MODE=dbg
- Add stb_truetype and tools for analyzing font files
- Upgrade to UNICODE 13 and reduce its binary footprint
- COMPILE.COM now logs resource usage of build commands
- Start implementing basic poll() support on bare metal
- Set getauxval(AT_EXECFN) to GetModuleFileName() on NT
- Add descriptions to strerror() in non-TINY build modes
- Add COUNTBRANCH() macro to help with micro-optimizations
- Make error / backtrace / asan / memory code more unbreakable
- Add fast perfect C implementation of μ-Law and a-Law audio codecs
- Make strtol() functions consistent with other libc implementations
- Improve Linenoise implementation (see also github.com/jart/bestline)
- COMPILE.COM now suppresses stdout/stderr of successful build commands
119 lines
2.7 KiB
C
119 lines
2.7 KiB
C
#ifndef COSMOPOLITAN_LIBC_LOG_LIBFATAL_INTERNAL_H_
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#define COSMOPOLITAN_LIBC_LOG_LIBFATAL_INTERNAL_H_
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#include "libc/dce.h"
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#include "libc/macros.internal.h"
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#include "libc/nexgen32e/bsr.h"
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#include "libc/nt/process.h"
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#include "libc/nt/runtime.h"
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#include "libc/sysv/consts/nr.h"
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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extern char __fatalbuf[];
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forceinline int __getpid(void) {
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int rc;
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if (!IsWindows()) {
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asm volatile("call\t__syscall__"
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: "=a"(rc)
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: "0"(__NR_getpid)
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: "rcx", "r11", "memory");
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return rc;
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} else {
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return GetCurrentProcessId();
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}
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}
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forceinline ssize_t __write(const void *data, size_t size) {
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char cf;
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ssize_t rc;
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uint32_t wrote;
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if (!IsWindows()) {
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asm volatile("call\t__syscall__"
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: "=@ccc"(cf), "=a"(rc)
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: "1"(__NR_write), "D"(2), "S"(data), "d"(size)
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: "rcx", "r11", "memory");
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if (cf && IsBsd()) rc = -rc;
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return rc;
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} else {
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if (WriteFile(GetStdHandle(kNtStdErrorHandle), data, size, &wrote, 0)) {
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return wrote;
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} else {
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return -1;
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}
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}
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}
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forceinline size_t __strlen(const char *s) {
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size_t i = 0;
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while (s[i]) ++i;
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return i;
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}
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forceinline ssize_t __write_str(const char *s) {
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return __write(s, __strlen(s));
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}
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forceinline char *__stpcpy(char *d, const char *s) {
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size_t i;
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for (i = 0;; ++i) {
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if (!(d[i] = s[i])) {
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return d + i;
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}
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}
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}
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forceinline void *__repmovsb(void *di, void *si, size_t cx) {
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asm("rep movsb"
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: "=D"(di), "=S"(si), "=c"(cx), "=m"(*(char(*)[cx])di)
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: "0"(di), "1"(si), "2"(cx), "m"(*(char(*)[cx])si));
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return di;
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}
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forceinline void *__mempcpy(void *d, const void *s, size_t n) {
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size_t i;
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for (i = 0; i < n; ++i) {
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((char *)d)[i] = ((const char *)s)[i];
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}
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return (char *)d + n;
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}
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forceinline char *__uintcpy(char p[static 21], uint64_t x) {
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char t;
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size_t i, a, b;
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i = 0;
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do {
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p[i++] = x % 10 + '0';
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x = x / 10;
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} while (x > 0);
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p[i] = '\0';
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if (i) {
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for (a = 0, b = i - 1; a < b; ++a, --b) {
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t = p[a];
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p[a] = p[b];
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p[b] = t;
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}
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}
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return p + i;
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}
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forceinline char *__intcpy(char p[static 21], int64_t x) {
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if (x < 0) *p++ = '-', x = -(uint64_t)x;
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return __uintcpy(p, x);
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}
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forceinline char *__fixcpy(char p[hasatleast 17], uint64_t x, uint8_t k) {
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while (k > 0) *p++ = "0123456789abcdef"[(x >> (k -= 4)) & 15];
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*p = '\0';
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return p;
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}
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forceinline char *__hexcpy(char p[hasatleast 17], uint64_t x) {
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return __fixcpy(p, x, ROUNDUP(x ? bsrl(x) + 1 : 1, 4));
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}
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void __printf(const char *, ...);
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_LOG_LIBFATAL_INTERNAL_H_ */
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