diff options
| author | PikalaxALT <pikalaxalt@gmail.com> | 2017-12-15 09:38:53 -0500 |
|---|---|---|
| committer | PikalaxALT <pikalaxalt@gmail.com> | 2017-12-15 09:39:34 -0500 |
| commit | f95a4a932476be2ba99e2fd081e8d2bc6ea12813 (patch) | |
| tree | 75f67192cb2d7b7b575c94edda318e475239b63c /newlib/libc/sys/sparc64/execve.S | |
| parent | f60aca96985e68c7d8a52eb7bc955fb80e132f73 (diff) | |
Import newlib and create makefile
Diffstat (limited to 'newlib/libc/sys/sparc64/execve.S')
| -rw-r--r-- | newlib/libc/sys/sparc64/execve.S | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/newlib/libc/sys/sparc64/execve.S b/newlib/libc/sys/sparc64/execve.S new file mode 100644 index 0000000..804d2ee --- /dev/null +++ b/newlib/libc/sys/sparc64/execve.S @@ -0,0 +1,27 @@ +! execve.S +! This function is invoked by the other exec*() fns. +! +! If sizeof(char *) == 64, we invoke a new Shade function until the real one +! is defined. + +#include "sys/syscallasm.h" + + TEXT_SECTION + ALIGN (4) + GLOBAL (ASM_SYMBOL (execve)) +ASM_SYMBOL (execve): + mov SYS_execve,%g1 +#if TARGET_PTR_SIZE == 64 + ta 42 +#else + ta SYSCALL_TRAP +#endif + + bcc noerr + nop + + seterrno() + +noerr: + jmpl %o7+8,%g0 + nop |