Fix bugs in cosmocc toolchain

This change integrates e58abc1110b335a3341e8ad5821ad8e3880d9bb2 from
https://github.com/ahgamut/musl-cross-make/ which fixes the issues we
were having with our C language extension for symbolic constants. This
change also performs some code cleanup and bug fixes to getaddrinfo().
It's now possible to compile projects like ncurses, readline and python
without needing to patch anything upstream, except maybe a line or two.
Pretty soon it should be possible to build a Linux distro on Cosmo.
This commit is contained in:
Justine Tunney 2023-06-08 23:44:03 -07:00
parent 22f81a8d50
commit 23e235b7a5
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
272 changed files with 3491 additions and 4350 deletions

View file

@ -16,8 +16,8 @@
TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
*/
#include "third_party/xed/x86.h"
#include "tool/build/lib/address.h"
#include "third_party/xed/x86.h"
#include "tool/build/lib/endian.h"
#include "tool/build/lib/modrm.h"
#include "tool/build/lib/throw.h"
@ -44,7 +44,7 @@ uint8_t *GetSegment(struct Machine *m, uint32_t rde, int s) {
case 7:
OpUd(m, rde);
default:
unreachable;
__builtin_unreachable();
}
}
@ -69,7 +69,7 @@ uint64_t AddressSi(struct Machine *m, uint32_t rde) {
case XED_MODE_LEGACY:
return DataSegment(m, rde, Read32(m->si));
default:
unreachable;
__builtin_unreachable();
}
}
@ -83,6 +83,6 @@ uint64_t AddressDi(struct Machine *m, uint32_t rde) {
case XED_MODE_LEGACY:
return i + Read32(m->di);
default:
unreachable;
__builtin_unreachable();
}
}

View file

@ -146,7 +146,7 @@ struct Asmdown *ParseAsmdown(const char *code, size_t size) {
}
break;
default:
unreachable;
__builtin_unreachable();
}
}
return ad;

View file

@ -280,7 +280,7 @@ static char *DisBis(struct Dis *d, uint32_t rde, char *p) {
base = "bx";
break;
default:
unreachable;
__builtin_unreachable();
}
}
if (base || index) {

View file

@ -862,7 +862,7 @@ const char *DisSpecMap1(struct XedDecodedInst *x, char *p) {
case 3:
return "movsldup %Vq Wq";
default:
unreachable;
__builtin_unreachable();
}
break;
case 0x13:

View file

@ -16,13 +16,13 @@
TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
*/
#include "tool/build/lib/modrm.h"
#include "libc/log/check.h"
#include "third_party/xed/x86.h"
#include "tool/build/lib/address.h"
#include "tool/build/lib/endian.h"
#include "tool/build/lib/machine.h"
#include "tool/build/lib/memory.h"
#include "tool/build/lib/modrm.h"
#include "tool/build/lib/throw.h"
/**
@ -106,7 +106,7 @@ struct AddrSeg LoadEffectiveAddress(const struct Machine *m, uint32_t rde) {
i += Read16(m->bx);
break;
default:
unreachable;
__builtin_unreachable();
}
i &= 0xffff;
}

View file

@ -157,7 +157,7 @@ ssize_t PrintPanels(int fd, long pn, struct Panel *p, long tyn, long txn) {
}
break;
default:
unreachable;
__builtin_unreachable();
}
if (x > p[i].right) {
break;

View file

@ -16,6 +16,7 @@
TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
*/
#include "tool/build/lib/pty.h"
#include "libc/fmt/itoa.h"
#include "libc/intrin/bits.h"
#include "libc/intrin/safemacros.internal.h"
@ -28,7 +29,6 @@
#include "libc/str/unicode.h"
#include "libc/sysv/errfuns.h"
#include "libc/x/x.h"
#include "tool/build/lib/pty.h"
/**
* @fileoverview Pseudoteletypewriter
@ -1158,7 +1158,7 @@ ssize_t PtyWrite(struct Pty *pty, const void *data, size_t n) {
}
break;
default:
unreachable;
__builtin_unreachable();
}
}
return n;

View file

@ -16,13 +16,13 @@
TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
*/
#include "tool/build/lib/ssemov.h"
#include "libc/intrin/pmovmskb.h"
#include "libc/str/str.h"
#include "tool/build/lib/address.h"
#include "tool/build/lib/endian.h"
#include "tool/build/lib/memory.h"
#include "tool/build/lib/modrm.h"
#include "tool/build/lib/ssemov.h"
#include "tool/build/lib/throw.h"
static void MovdquVdqWdq(struct Machine *m, uint32_t rde) {
@ -314,7 +314,7 @@ void OpMovWpsVps(struct Machine *m, uint32_t rde) {
MovssWpsVps(m, rde);
break;
default:
unreachable;
__builtin_unreachable();
}
}
@ -404,7 +404,7 @@ void OpMov0f10(struct Machine *m, uint32_t rde) {
MovssVpsWps(m, rde);
break;
default:
unreachable;
__builtin_unreachable();
}
}
@ -443,7 +443,7 @@ void OpMov0f12(struct Machine *m, uint32_t rde) {
MovsldupVqWq(m, rde);
break;
default:
unreachable;
__builtin_unreachable();
}
}

View file

@ -16,6 +16,7 @@
TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
*/
#include "tool/build/lib/stack.h"
#include "libc/log/check.h"
#include "libc/macros.internal.h"
#include "libc/str/str.h"
@ -23,7 +24,6 @@
#include "tool/build/lib/endian.h"
#include "tool/build/lib/memory.h"
#include "tool/build/lib/modrm.h"
#include "tool/build/lib/stack.h"
#include "tool/build/lib/throw.h"
static const uint8_t kStackOsz[2][3] = {
@ -76,7 +76,7 @@ static void PushN(struct Machine *m, uint32_t rde, uint64_t x, unsigned osz) {
Write64(m->sp, v);
break;
default:
unreachable;
__builtin_unreachable();
}
WriteStackWord(AccessRam(m, v, osz, p, b, false), rde, osz, x);
EndStore(m, v, osz, p, b);
@ -113,7 +113,7 @@ static uint64_t PopN(struct Machine *m, uint32_t rde, uint16_t extra,
v += Read64(m->ss);
break;
default:
unreachable;
__builtin_unreachable();
}
return ReadStackWord(AccessRam(m, v, osz, p, b, true), osz);
}
@ -136,7 +136,7 @@ void OpPopZvq(struct Machine *m, uint32_t rde) {
Write16(RegRexbSrm(m, rde), x);
break;
default:
unreachable;
__builtin_unreachable();
}
}
@ -185,7 +185,7 @@ void OpLeave(struct Machine *m, uint32_t rde) {
Write16(m->bp, Pop(m, rde, 0));
break;
default:
unreachable;
__builtin_unreachable();
}
}
@ -276,7 +276,7 @@ relegated void OpPusha(struct Machine *m, uint32_t rde) {
case XED_MODE_LONG:
OpUd(m, rde);
default:
unreachable;
__builtin_unreachable();
}
}
@ -291,7 +291,7 @@ relegated void OpPopa(struct Machine *m, uint32_t rde) {
case XED_MODE_LONG:
OpUd(m, rde);
default:
unreachable;
__builtin_unreachable();
}
}

View file

@ -16,6 +16,7 @@
TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
*/
#include "tool/build/lib/string.h"
#include "libc/assert.h"
#include "libc/log/log.h"
#include "libc/macros.internal.h"
@ -29,7 +30,6 @@
#include "tool/build/lib/machine.h"
#include "tool/build/lib/memory.h"
#include "tool/build/lib/modrm.h"
#include "tool/build/lib/string.h"
#include "tool/build/lib/throw.h"
static uint64_t ReadInt(uint8_t p[8], unsigned long w) {
@ -43,7 +43,7 @@ static uint64_t ReadInt(uint8_t p[8], unsigned long w) {
case 3:
return Read64(p);
default:
unreachable;
__builtin_unreachable();
}
}
@ -62,7 +62,7 @@ static void WriteInt(uint8_t p[8], uint64_t x, unsigned long w) {
Write64(p, x);
break;
default:
unreachable;
__builtin_unreachable();
}
}
@ -78,7 +78,7 @@ static void AddDi(struct Machine *m, uint32_t rde, uint64_t x) {
Write16(m->di, Read16(m->di) + x);
return;
default:
unreachable;
__builtin_unreachable();
}
}
@ -94,7 +94,7 @@ static void AddSi(struct Machine *m, uint32_t rde, uint64_t x) {
Write16(m->si, Read16(m->si) + x);
return;
default:
unreachable;
__builtin_unreachable();
}
}
@ -107,7 +107,7 @@ static uint64_t ReadCx(struct Machine *m, uint32_t rde) {
case XED_MODE_REAL:
return Read16(m->cx);
default:
unreachable;
__builtin_unreachable();
}
}