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author | Mystery Man <unknown@mandriva.org> | 2003-05-06 13:11:49 +0000 |
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committer | Mystery Man <unknown@mandriva.org> | 2003-05-06 13:11:49 +0000 |
commit | 3f5d21d90abbd16f16ab69aec1e1a1853a93fd18 (patch) | |
tree | 3d9f5a32303a8d97b4b457949e64bb42b4850ea9 /mdk-stage1/dietlibc/ia64/start.S | |
parent | 327bd24f8e4291bd1882de1990dd7339f781a9cb (diff) | |
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This commit was manufactured by cvs2svn to create tag 'R9_0-AMD64'.R9_0-AMD64
Diffstat (limited to 'mdk-stage1/dietlibc/ia64/start.S')
-rw-r--r-- | mdk-stage1/dietlibc/ia64/start.S | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/ia64/start.S b/mdk-stage1/dietlibc/ia64/start.S new file mode 100644 index 000000000..dbacb25f6 --- /dev/null +++ b/mdk-stage1/dietlibc/ia64/start.S @@ -0,0 +1,45 @@ +/* + Copyright (C) 2002 Thomas M. Ogrisegg + + This is free software. You can redistribute and + modify it under the terms of the GNU General Public + Public License. + + This file is part of the IA64-Port of the dietlibc + + start.S + Implemenation of the _start startup function +*/ + +.psr abi64 +.psr lsb +.lsb + +.text +.globl _start +.proc _start + +_start: + alloc r2 = ar.pfs,0,0,7,0 + adds out1 = 16, sp /* base arguments */ + movl gp = @gprel(0f) /* base offset */ + ;; +0: + ld8 out0 = [out1], 8 /* load argc and set argv */ + mov r9 = ip + ;; + shladd out2=out0,3,out1 /* envp = argv+8*argc */ + sub gp = r9, gp /* subtract program counter */ + ;; + addl r15 = @ltoff(environ#), gp /* offset to environ */ + adds out2 = 8, out2 /* envp += 8 */ + ;; + ld8 r14 = [r15] + ;; + st8 [r14] = out2 /* store envp in environ */ + br.call.sptk.few rp = main /* call main */ + ;; + mov r32 = r8 /* store return code */ + br _exit /* branch to _exit */ +.endp _start +.size _start, . - _start |