diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/execlp.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/execlp.S | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/execlp.S b/sysdeps/unix/sysv/linux/alpha/execlp.S new file mode 100644 index 0000000000..b0ef76daa0 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/execlp.S @@ -0,0 +1,53 @@ +/* Copyright (C) 2016 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> + +ENTRY(execlp) + cfi_startproc + ldgp gp, 0(pv) + lda sp, -48(sp) + cfi_adjust_cfa_offset(48) + stq ra, 0(sp) + cfi_rel_offset(ra, 0) + .prologue 1 + + /* Save the portions of the argv argument list in registers. */ + stq a5, 40(sp) + stq a4, 32(sp) + stq a3, 24(sp) + stq a2, 16(sp) + stq a1, 8(sp) + + /* Load the argv and envp arguments; path is already in place. */ + lda a1, 8(sp) + ldq a2, __environ +#ifdef PIC + bsr ra, __execvpe !samegp +#else + jsr ra, __execvpe + ldgp gp, 0(ra) +#endif + + lda sp, 48(sp) + cfi_adjust_cfa_offset(-48) + ret + +END (execlp) + cfi_endproc + +libc_hidden_def (execlp) |