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- Implement openpty()
- Add `--assimilate` flag to APE bootloader
- Restore Linux vDSO clock_gettime() support
- Use `$(APE_NO_MODIFY_SELF)` on more programs
This commit is contained in:
Justine Tunney 2022-05-24 10:19:39 -07:00
parent cef50f2a6b
commit d44ff6ce1f
33 changed files with 600 additions and 251 deletions
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4
libc/elf/checkelfaddress.c
View file

@ -17,12 +17,16 @@
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/elf/elf.h"
#include "libc/intrin/kprintf.h"
#include "libc/runtime/runtime.h"
void CheckElfAddress(const Elf64_Ehdr *elf, size_t mapsize, intptr_t addr,
size_t addrsize) {
#if !(TRUSTWORTHY + ELF_TRUSTWORTHY + 0) || ELF_UNTRUSTWORTHY + 0
if (addr < (intptr_t)elf || addr + addrsize > (intptr_t)elf + mapsize) {
/* kprintf("%p-%p falls outside interval %p-%p", // */
/* addr, addr + addrsize, // */
/* elf, (char *)elf + mapsize); // */
abort();
}
#endif

17
libc/elf/scalar.h
View file

@ -2,15 +2,16 @@
#define COSMOPOLITAN_LIBC_ELF_SCALAR_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
#define Elf64_Half uint16_t
#define Elf64_Word uint32_t
#define Elf64_Sword int32_t
#define Elf64_Xword uint64_t
#define Elf64_Sxword int64_t
#define Elf64_Addr uint64_t
#define Elf64_Off uint64_t
#define Elf64_Addr uint64_t
#define Elf64_Half uint16_t
#define Elf64_Off uint64_t
#define Elf64_Section uint16_t
#define Elf64_Versym Elf64_Half
#define Elf64_Sword int32_t
#define Elf64_Sxword int64_t
#define Elf64_Versym Elf64_Half
#define Elf64_Word uint32_t
#define Elf64_Xword uint64_t
#define Elf_Symndx uint32_t
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_ELF_SCALAR_H_ */