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Trim down executable sizes

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This commit is contained in:
Justine Tunney
2021-02-11 08:37:18 -08:00
parent ec69413f83
commit bfa8581537
19 changed files with 1176 additions and 131 deletions
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4
tool/build/lib/debug.c
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@ -30,9 +30,11 @@ void LoadDebugSymbols(struct Elf *elf) {
int fd;
void *elfmap;
struct stat st;
const char *path;
if (elf->ehdr) return;
DCHECK_NOTNULL(elf->prog);
if ((fd = open(gc(xstrcat(elf->prog, ".dbg")), O_RDONLY)) != -1) {
if ((fd = open(gc(xstrcat(elf->prog, ".dbg")), O_RDONLY)) != -1 ||
(fd = open(elf->prog, O_RDONLY))) {
if (fstat(fd, &st) != -1 &&
(elfmap = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0)) !=
MAP_FAILED) {