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Make fixes, improvements, and chibicc python bindings

Browse source 
- python now mixes audio 10x faster
- python octal notation is restored
- chibicc now builds code 3x faster
- chibicc now has help documentation
- chibicc can now generate basic python bindings
- linenoise now supports some paredit-like features

See #141
This commit is contained in:
Justine Tunney 2021-10-08 08:11:51 -07:00
parent 28997f3acb
commit 7061c79c22
121 changed files with 5272 additions and 1928 deletions
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5
ape/loader.c
View file

@ -215,7 +215,7 @@ static void Spawn(int os, int fd, long *sp, char *b, struct Elf64_Ehdr *e) {
return;
}
prot = 0;
flags = MAP_FIXED;
flags = MAP_FIXED | MAP_PRIVATE;
if (p[i].p_flags & PF_R) {
prot |= PROT_READ;
}
@ -229,13 +229,12 @@ static void Spawn(int os, int fd, long *sp, char *b, struct Elf64_Ehdr *e) {
}
if (p[i].p_memsz > p[i].p_filesz) {
if (Mmap(os, p[i].p_vaddr + p[i].p_filesz, p[i].p_memsz - p[i].p_filesz,
prot, flags | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0) < 0) {
prot, flags | MAP_ANONYMOUS, -1, 0) < 0) {
Log(os, "bss mmap failed\n");
return;
}
}
if (p[i].p_filesz) {
flags |= prot & PROT_WRITE ? MAP_PRIVATE : MAP_SHARED;
if (Mmap(os, p[i].p_vaddr, p[i].p_filesz, prot, flags, fd,
p[i].p_offset) < 0) {
Log(os, "image mmap failed\n");