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Add chibicc

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This program popped up on Hacker News recently. It's the only modern
compiler I've ever seen that doesn't have dependencies and is easily
modified. So I added all of the missing GNU extensions I like to use
which means it might be possible soon to build on non-Linux and have
third party not vendor gcc binaries.
This commit is contained in:
Justine Tunney 2020-12-05 12:20:41 -08:00
parent e44a0cf6f8
commit 8da931a7f6
298 changed files with 19493 additions and 11950 deletions
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64
libc/runtime/runtime.h
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@ -6,45 +6,45 @@ COSMOPOLITAN_C_START_
│ cosmopolitan § runtime ─╬─│┼
╚────────────────────────────────────────────────────────────────────────────│*/
typedef long jmp_buf[8] aligned(CACHELINE);
typedef long jmp_buf[8] forcealign(CACHELINE);
extern int g_argc; /* CRT */
extern char **g_argv; /* CRT */
extern char **environ; /* CRT */
extern unsigned long *g_auxv; /* CRT */
extern char *program_invocation_name; /* RII */
extern char *program_invocation_short_name; /* RII */
extern uint64_t g_syscount; /* RII */
extern const uint64_t kStartTsc; /* RII */
extern const char kTmpPath[]; /* RII */
extern const char kNtSystemDirectory[]; /* RII */
extern const char kNtWindowsDirectory[]; /* RII */
extern unsigned char _base[] aligned(PAGESIZE); /* αpε */
extern unsigned char _ehead[] aligned(PAGESIZE); /* αpε */
extern unsigned char _etext[] aligned(PAGESIZE); /* αpε */
extern unsigned char _edata[] aligned(PAGESIZE); /* αpε */
extern unsigned char _end[] aligned(PAGESIZE); /* αpε */
extern unsigned char _ereal; /* αpε */
extern unsigned char __privileged_start; /* αpε */
extern unsigned char __test_start; /* αpε */
extern unsigned char __ro; /* αpε */
extern unsigned char *__relo_start[]; /* αpε */
extern unsigned char *__relo_end[]; /* αpε */
extern uint8_t __zip_start[]; /* αpε */
extern uint8_t __zip_end[]; /* αpε */
extern int g_argc; /* CRT */
extern char **g_argv; /* CRT */
extern char **environ; /* CRT */
extern unsigned long *g_auxv; /* CRT */
extern char *program_invocation_name; /* RII */
extern char *program_invocation_short_name; /* RII */
extern uint64_t g_syscount; /* RII */
extern const uint64_t kStartTsc; /* RII */
extern const char kTmpPath[]; /* RII */
extern const char kNtSystemDirectory[]; /* RII */
extern const char kNtWindowsDirectory[]; /* RII */
extern unsigned char _base[] forcealign(PAGESIZE); /* αpε */
extern unsigned char _ehead[] forcealign(PAGESIZE); /* αpε */
extern unsigned char _etext[] forcealign(PAGESIZE); /* αpε */
extern unsigned char _edata[] forcealign(PAGESIZE); /* αpε */
extern unsigned char _end[] forcealign(PAGESIZE); /* αpε */
extern unsigned char _ereal; /* αpε */
extern unsigned char __privileged_start; /* αpε */
extern unsigned char __test_start; /* αpε */
extern unsigned char __ro; /* αpε */
extern unsigned char *__relo_start[]; /* αpε */
extern unsigned char *__relo_end[]; /* αpε */
extern uint8_t __zip_start[]; /* αpε */
extern uint8_t __zip_end[]; /* αpε */
long missingno();
void mcount(void);
unsigned long getauxval(unsigned long);
void *mapanon(size_t) vallocesque attributeallocsize((1));
int setjmp(jmp_buf) libcesque returnstwice paramsnonnull();
void longjmp(jmp_buf, int) libcesque noreturn paramsnonnull();
void exit(int) noreturn;
void _exit(int) libcesque noreturn;
void _Exit(int) libcesque noreturn;
void abort(void) noreturn noinstrument;
void panic(void) noreturn noinstrument privileged;
void triplf(void) noreturn noinstrument privileged;
void longjmp(jmp_buf, int) libcesque wontreturn paramsnonnull();
void exit(int) wontreturn;
void _exit(int) libcesque wontreturn;
void _Exit(int) libcesque wontreturn;
void abort(void) wontreturn noinstrument;
void panic(void) wontreturn noinstrument privileged;
void triplf(void) wontreturn noinstrument privileged;
int __cxa_atexit(void *, void *, void *) libcesque;
int atfork(void *, void *) libcesque;
int atexit(void (*)(void)) libcesque;