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authorEric Andersen <andersen@codepoet.org>2002-02-04 10:07:51 +0000
committerEric Andersen <andersen@codepoet.org>2002-02-04 10:07:51 +0000
commitfea1b23bcf0b9ef29af0968f5adf1e822ca874ae (patch)
tree76c4a02bf12795a3f5b6b4698a8174e8d84d0485 /libc/sysdeps/linux/sparc/crt0.S
parent59c9d20af6744d27285c9a505577308bd1f82781 (diff)
Adjust sparc port do it now actually works.
-Erik
Diffstat (limited to 'libc/sysdeps/linux/sparc/crt0.S')
-rw-r--r--libc/sysdeps/linux/sparc/crt0.S90
1 files changed, 0 insertions, 90 deletions
diff --git a/libc/sysdeps/linux/sparc/crt0.S b/libc/sysdeps/linux/sparc/crt0.S
deleted file mode 100644
index 7910131db..000000000
--- a/libc/sysdeps/linux/sparc/crt0.S
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * xrt0.s for ERC32.
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program 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 General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 675
- * Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-/* code taken from leonccs 1.0 leon/src/libio/crt0.S
- I don't know if this is available anymore, now that LECCS
- is out. And I'm not sure if this source is in the LECCS distro :(
-*/
-
- .text
-! Original :
-! .global __start, _main
-! uC-libc version :
- .global _start
- .global __uClibc_main
-
-! Start the real-time clock with a tick of 14 clocks
-!
-
-_start:
-
- save %sp, -64, %sp
-
- /* clear the bss */
-
- sethi %hi(edata),%g2
- or %g2,%lo(edata),%g2 ! g2 = start of bss
- sethi %hi(_end),%g3
- or %g3,%lo(_end),%g3 ! g3 = end of bss
- mov %g0,%g1 ! so std has two zeros
-zerobss:
- std %g0,[%g2]
- add %g2,8,%g2
- cmp %g2,%g3
- bleu,a zerobss
- nop
-
- /* move data segment to proper location */
-
-relocd:
- set (_endtext),%g2 ! g2 = start of data in aout file
- set (_environ),%g4 ! g4 = start of where data should go
- set (_edata),%g3 ! g3 = end of where data should go
- subcc %g3, %g4, %g5 ! g5 = length of data
-
- subcc %g4, %g2, %g0 ! need to relocate data ?
- ble initok
- ld [%g4], %g6
-! subcc %g6, 1, %g0
-! be initok
-mvdata:
- subcc %g5, 8, %g5
- ldd [%g2 + %g5], %g6
- bg mvdata
- std %g6, [%g4 + %g5]
-
-initok:
-
-! call _main
- call __uClibc_main
- nop
-! Should not return from uClibc main()
-! ret
-! nop
-
- .seg "data"
- .global .bdata
-.bdata:
- .align 8
- .global _environ ! first symbol in sdata
-_environ:
- .word 1
-
-
-