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Add MODE=optlinux build mode (#141)

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This commit is contained in:
Justine Tunney 2021-10-14 19:36:49 -07:00
parent 226aaf3547
commit 67b5200a0b
111 changed files with 934 additions and 854 deletions
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27
libc/intrin/printf.c
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@ -25,17 +25,14 @@
#include "libc/sysv/consts/nr.h"
/**
* Privileged printf.
* Privileged vprintf.
*
* This will work without any cosmopolitan runtime support once the
* executable has been loaded into memory.
*/
privileged noasan noubsan noinstrument void __printf(const char *fmt, ...) {
/* system call support runtime depends on this function */
/* function tracing runtime depends on this function */
/* asan runtime depends on this function */
privileged noasan noubsan noinstrument void __vprintf(const char *fmt,
va_list va) {
short w[2];
va_list va;
uint16_t dx;
const void *s;
uint32_t wrote;
@ -46,7 +43,6 @@ privileged noasan noubsan noinstrument void __printf(const char *fmt, ...) {
char c, *p, *e, pad, bits, base, sign, thou, z[28], b[2048];
p = b;
e = p + sizeof(b);
va_start(va, fmt);
do {
switch ((c = *fmt++)) {
default:
@ -200,7 +196,6 @@ privileged noasan noubsan noinstrument void __printf(const char *fmt, ...) {
break;
}
} while (c);
va_end(va);
if (p == e) {
e[-4] = '.';
e[-3] = '.';
@ -229,3 +224,19 @@ privileged noasan noubsan noinstrument void __printf(const char *fmt, ...) {
: "rcx", "r8", "r9", "r10", "r11", "memory", "cc");
}
}
/**
* Privileged printf.
*
* This will work without any cosmopolitan runtime support once the
* executable has been loaded into memory.
*/
privileged noasan noubsan noinstrument void __printf(const char *fmt, ...) {
/* system call support runtime depends on this function */
/* function tracing runtime depends on this function */
/* asan runtime depends on this function */
va_list va;
va_start(va, fmt);
__vprintf(fmt, va);
va_end(va);
}