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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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9
libc/zipos/get.c
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@ -22,6 +22,7 @@
#include "libc/calls/struct/stat.h"
#include "libc/errno.h"
#include "libc/limits.h"
#include "libc/log/libfatal.internal.h"
#include "libc/macros.internal.h"
#include "libc/mem/alloca.h"
#include "libc/runtime/runtime.h"
@ -72,12 +73,8 @@ struct Zipos *__zipos_get(void) {
if ((fd = open(program_executable_name, O_RDONLY)) != -1) {
if ((size = getfiledescriptorsize(fd)) != SIZE_MAX &&
(map = mmap(0, size, PROT_READ, MAP_SHARED, fd, 0)) != MAP_FAILED) {
if (endswith(program_executable_name, ".com.dbg")) {
if ((base = memmem(map, size, "MZqFpD", 6))) {
size -= base - map;
} else {
base = map;
}
if ((base = FindEmbeddedApe(map, size))) {
size -= base - map;
} else {
base = map;
}