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- Get threads working on NetBSD
- Get threads working on OpenBSD
- Fix Emacs config for Emacs v28
- Improve --strace logging of sigset_t
- Improve --strace logging of struct stat
- Improve memory safety of DescribeThing functions
- Refactor auto stack allocation into LIBC_RUNTIME
- Introduce shell.com example which works on Windows
- Refactor __strace_thing into DescribeThing functions
- Document the CHECK macros and improve them in NDEBUG mode
- Rewrite MAP_STACK so it uses FreeBSD behavior across platforms
- Deprecate and discourage the use of MAP_GROWSDOWN (it's weird)
This commit is contained in:
Justine Tunney 2022-05-12 06:43:59 -07:00
parent dd9ab01d25
commit e7611a8476
101 changed files with 967 additions and 464 deletions
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2
libc/sysv/consts/MAP_ANONYMOUS.S
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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon mmap,MAP_ANONYMOUS,0x20,0x1000,0x0001000,0x1000,0x1000,0x20
.syscon mmap,MAP_ANONYMOUS,0x00000020,0x00001000,0x00001000,0x00001000,0x00001000,0x00000020

2
libc/sysv/consts/MAP_CONCEAL.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon mmap,MAP_CONCEAL,0,0,0x0020000,0x8000,0x8000,0
.syscon mmap,MAP_CONCEAL,0,0,0x00020000,0x00008000,0x00008000,0

2
libc/sysv/consts/MAP_FIXED.S
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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon mmap,MAP_FIXED,0x0000010,0x0000010,0x0000010,0x0000010,0x0000010,0x0000010
.syscon mmap,MAP_FIXED,0x00000010,0x00000010,0x00000010,0x00000010,0x00000010,0x00000010

2
libc/sysv/consts/MAP_FIXED_NOREPLACE.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon mmap,MAP_FIXED_NOREPLACE,0x8000000,0x8000000,0x8000000,0x8000000,0x8000000,0x8000000
.syscon mmap,MAP_FIXED_NOREPLACE,0x08000000,0x08000000,0x08000000,0x08000000,0x08000000,0x08000000

2
libc/sysv/consts/MAP_GROWSDOWN.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon mmap,MAP_GROWSDOWN,0x0100,0,0x0000400,0x4000,0x4000,0x100000
.syscon mmap,MAP_GROWSDOWN,0x00000100,0,0,0,0,0

2
libc/sysv/consts/MAP_HUGETLB.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon mmap,MAP_HUGETLB,0x040000,0,0,0,0,0x80000000
.syscon mmap,MAP_HUGETLB,0x00040000,0,0,0,0,0x80000000

2
libc/sysv/consts/MAP_LOCKED.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon mmap,MAP_LOCKED,0x2000,0,0,0,0,0
.syscon mmap,MAP_LOCKED,0x00002000,0,0,0,0,0

2
libc/sysv/consts/MAP_NONBLOCK.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon mmap,MAP_NONBLOCK,0x10000,0,0,0,0,0
.syscon mmap,MAP_NONBLOCK,0x00010000,0,0,0,0,0

2
libc/sysv/consts/MAP_NORESERVE.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon mmap,MAP_NORESERVE,0x4000,0x40,0,0,64,0
.syscon mmap,MAP_NORESERVE,0x00004000,0x00000040,0,0,0x00000040,0

2
libc/sysv/consts/MAP_POPULATE.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon mmap,MAP_POPULATE,0x8000,0,0,0,0,0
.syscon mmap,MAP_POPULATE,0x00008000,0,0,0,0,0

2
libc/sysv/consts/MAP_STACK.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon mmap,MAP_STACK,0x0100,0,0x0000400,0x4000,0x2000,0x100000
.syscon mmap,MAP_STACK,6,6,6,6,6,6

6
libc/sysv/consts/map.h
View file

@ -7,6 +7,7 @@ COSMOPOLITAN_C_START_
extern const long MAP_32BIT;
extern const long MAP_ANON;
extern const long MAP_ANONYMOUS;
extern const long MAP_CONCEAL;
extern const long MAP_DENYWRITE;
extern const long MAP_EXECUTABLE;
extern const long MAP_FILE;
@ -21,7 +22,6 @@ extern const long MAP_NORESERVE;
extern const long MAP_POPULATE;
extern const long MAP_PRIVATE;
extern const long MAP_SHARED;
extern const long MAP_CONCEAL;
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
@ -29,6 +29,7 @@ COSMOPOLITAN_C_END_
#define MAP_FILE 0
#define MAP_SHARED 1
#define MAP_PRIVATE 2
#define MAP_STACK 6
#define MAP_TYPE 15
#define MAP_FIXED 16
#define MAP_FIXED_NOREPLACE 0x8000000
@ -36,6 +37,7 @@ COSMOPOLITAN_C_END_
#define MAP_32BIT SYMBOLIC(MAP_32BIT)
#define MAP_ANONYMOUS SYMBOLIC(MAP_ANONYMOUS)
#define MAP_CONCEAL SYMBOLIC(MAP_CONCEAL)
#define MAP_CONCEAL SYMBOLIC(MAP_CONCEAL)
#define MAP_DENYWRITE SYMBOLIC(MAP_DENYWRITE)
#define MAP_EXECUTABLE SYMBOLIC(MAP_EXECUTABLE)
#define MAP_GROWSDOWN SYMBOLIC(MAP_GROWSDOWN)
@ -46,10 +48,8 @@ COSMOPOLITAN_C_END_
#define MAP_NONBLOCK SYMBOLIC(MAP_NONBLOCK)
#define MAP_NORESERVE SYMBOLIC(MAP_NORESERVE)
#define MAP_POPULATE SYMBOLIC(MAP_POPULATE)
#define MAP_CONCEAL SYMBOLIC(MAP_CONCEAL)
#define MAP_ANON MAP_ANONYMOUS
#define MAP_NOCORE MAP_CONCEAL
#define MAP_STACK MAP_GROWSDOWN
#endif /* COSMOPOLITAN_LIBC_SYSV_CONSTS_MAP_H_ */