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Add APE interpreter example (#263)

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This commit is contained in:
Justine Tunney 2021-09-04 00:58:21 -07:00
parent 5b60e5a37d
commit 969174e155
7 changed files with 210 additions and 14 deletions
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16
libc/linux/execve.h Normal file
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@ -0,0 +1,16 @@
#ifndef COSMOPOLITAN_LIBC_LINUX_EXECVE_H_
#define COSMOPOLITAN_LIBC_LINUX_EXECVE_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
forceinline long LinuxExecve(const char *program, char *const argv[],
char *const envp[]) {
long rc;
asm volatile("syscall"
: "=a"(rc)
: "0"(59), "D"(program), "S"(argv), "d"(envp)
: "rcx", "r11", "memory");
return rc;
}
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_LINUX_EXECVE_H_ */