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Improve signal handling and math

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- Polyfill ucontext_t on FreeBSD/OpenBSD/NetBSD
- Add tests confirming signals can edit CPU state
- Work towards supporting ZIP filesystem on bare metal
- Add more tinymath unit tests for POSIX conformance
- Add X87 and SSE status flags to crash report
- Fix some bugs in blinkenlights
- Fix llvm build breakage
This commit is contained in:
Justine Tunney 2021-02-25 18:30:17 -08:00
parent cdc54ea1fd
commit 40291c9db3
109 changed files with 2316 additions and 520 deletions
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12
libc/sysv/consts.sh
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@ -1792,12 +1792,12 @@ syscon misc SCSI_IOCTL_TAGGED_DISABLE 0x5384 0 0 0 0 0
syscon misc SCSI_IOCTL_TAGGED_ENABLE 0x5383 0 0 0 0 0
syscon misc SCSI_IOCTL_TEST_UNIT_READY 2 0 0 0 0 0
syscon misc CLD_CONTINUED 6 6 6 6 6 0 # unix consensus
syscon misc CLD_DUMPED 3 3 3 3 3 0 # unix consensus
syscon misc CLD_EXITED 1 1 1 1 1 0 # unix consensus
syscon misc CLD_KILLED 2 2 2 2 2 0 # unix consensus
syscon misc CLD_STOPPED 5 5 5 5 5 0 # unix consensus
syscon misc CLD_TRAPPED 4 4 4 4 4 0 # unix consensus
syscon misc CLD_CONTINUED 6 6 6 6 6 6 # unix consensus
syscon misc CLD_DUMPED 3 3 3 3 3 3 # unix consensus
syscon misc CLD_EXITED 1 1 1 1 1 1 # unix consensus
syscon misc CLD_KILLED 2 2 2 2 2 2 # unix consensus
syscon misc CLD_STOPPED 5 5 5 5 5 5 # unix consensus
syscon misc CLD_TRAPPED 4 4 4 4 4 4 # unix consensus
syscon misc READ_10 40 0 0 0 0 0
syscon misc READ_12 168 0 0 0 0 0

2
libc/sysv/consts/CLD_CONTINUED.S
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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,CLD_CONTINUED,6,6,6,6,6,0
.syscon misc,CLD_CONTINUED,6,6,6,6,6,6

2
libc/sysv/consts/CLD_DUMPED.S
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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,CLD_DUMPED,3,3,3,3,3,0
.syscon misc,CLD_DUMPED,3,3,3,3,3,3

2
libc/sysv/consts/CLD_EXITED.S
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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,CLD_EXITED,1,1,1,1,1,0
.syscon misc,CLD_EXITED,1,1,1,1,1,1

2
libc/sysv/consts/CLD_KILLED.S
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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,CLD_KILLED,2,2,2,2,2,0
.syscon misc,CLD_KILLED,2,2,2,2,2,2

2
libc/sysv/consts/CLD_STOPPED.S
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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,CLD_STOPPED,5,5,5,5,5,0
.syscon misc,CLD_STOPPED,5,5,5,5,5,5

2
libc/sysv/consts/CLD_TRAPPED.S
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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,CLD_TRAPPED,4,4,4,4,4,0
.syscon misc,CLD_TRAPPED,4,4,4,4,4,4

25
libc/sysv/consts/cld.h
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@ -1,24 +1,11 @@
#ifndef COSMOPOLITAN_LIBC_SYSV_CONSTS_CLD_H_
#define COSMOPOLITAN_LIBC_SYSV_CONSTS_CLD_H_
#include "libc/runtime/symbolic.h"
#define CLD_CONTINUED SYMBOLIC(CLD_CONTINUED)
#define CLD_DUMPED SYMBOLIC(CLD_DUMPED)
#define CLD_EXITED SYMBOLIC(CLD_EXITED)
#define CLD_KILLED SYMBOLIC(CLD_KILLED)
#define CLD_STOPPED SYMBOLIC(CLD_STOPPED)
#define CLD_TRAPPED SYMBOLIC(CLD_TRAPPED)
#define CLD_CONTINUED 6
#define CLD_DUMPED 3
#define CLD_EXITED 1
#define CLD_KILLED 2
#define CLD_STOPPED 5
#define CLD_TRAPPED 4
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
extern const long CLD_CONTINUED;
extern const long CLD_DUMPED;
extern const long CLD_EXITED;
extern const long CLD_KILLED;
extern const long CLD_STOPPED;
extern const long CLD_TRAPPED;
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_SYSV_CONSTS_CLD_H_ */