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Strengthen the pledge() polyfill

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This commit is contained in:
Justine Tunney 2022-06-27 13:01:58 -07:00
parent a6f65eea7c
commit 3c92adfd6e
79 changed files with 1457 additions and 357 deletions
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2
libc/sysv/consts/MAP_SHARED_VALIDATE.S Normal file
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@ -0,0 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon mmap,MAP_SHARED_VALIDATE,3,1,1,1,1,1

2
libc/sysv/consts/MAP_SYNC.S Normal file
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@ -0,0 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon mmap,MAP_SYNC,0x00080000,0,0,0,0,0

2
libc/sysv/consts/MSG_NOSIGNAL.S
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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon msg,MSG_NOSIGNAL,0x4000,0,0x020000,0x0400,0x0400,0
.syscon msg,MSG_NOSIGNAL,0x4000,0x80000,0x020000,0x0400,0x0400,0

2
libc/sysv/consts/map.h
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@ -26,6 +26,7 @@ extern const long MAP_NOSYNC;
extern const long MAP_POPULATE;
extern const long MAP_PRIVATE;
extern const long MAP_SHARED;
extern const long MAP_SHARED_VALIDATE;
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
@ -54,6 +55,7 @@ COSMOPOLITAN_C_END_
#define MAP_NORESERVE SYMBOLIC(MAP_NORESERVE)
#define MAP_NOSYNC SYMBOLIC(MAP_NOSYNC)
#define MAP_POPULATE SYMBOLIC(MAP_POPULATE)
#define MAP_SHARED_VALIDATE SYMBOLIC(MAP_SHARED_VALIDATE)
#define MAP_ANON MAP_ANONYMOUS
#define MAP_NOCORE MAP_CONCEAL