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Diffstat (limited to 'libgloss/sparc/crt0-701.S')
-rw-r--r--libgloss/sparc/crt0-701.S105
1 files changed, 0 insertions, 105 deletions
diff --git a/libgloss/sparc/crt0-701.S b/libgloss/sparc/crt0-701.S
deleted file mode 100644
index 44ffadc21..000000000
--- a/libgloss/sparc/crt0-701.S
+++ /dev/null
@@ -1,105 +0,0 @@
-/* crt0.S for the sparclet 701.
-
- At the moment, all the necessary syscalls are here.
- Convention has them in a separate file but libgloss is still in
- too much flux. */
-
- .text
-
- .global start
-start:
-
-! zero bss
-
- sethi %hi(_end), %o1
- or %o1, %lo(_end), %o1
- sethi %hi(_edata), %o0
- or %o0, %lo (_edata), %o0
- sub %o1, %o0, %o1
-Lzero_bss:
- subcc %o1, 4, %o1
- clr [%o0]
- bne Lzero_bss
- add %o0, 4, %o0
-
-! set up argc, argv, envp (?)
-
- ld [%sp+64], %o0
- sll %o0, 2, %o2
- add %o2, 4, %o2
- add %sp, 68, %o1
- add %o1, %o2, %o2
- sethi %hi(_environ), %o3
- st %o2, [%o3+%lo(_environ)]
-
-! call main, exit
-
- call _main
- sub %sp, 32, %sp
- call _exit
- nop
-
-! void _exit (int rc)
-
- .global __exit
-__exit:
- mov 1, %g1
- ta 0
-! If that does not work, just loop forever.
-Lloop_forever:
- b Lloop_forever
- nop
-
-! int _open (char *, int)
-
- .global _open
-_open:
- mov 5, %g1
- ta 0
- bcc Lnoerr
- nop
- b Lcerror
- nop
-
-! int _close (int)
-
- .global _close
-_close:
- mov 6, %g1
- ta 0
- bcc Lnoerr
- nop
- b Lcerror
- nop
-
-! int read (int, char *, int)
-
- .global _read
-_read:
- mov 3, %g1
- ta 0
- bcc Lnoerr
- nop
- b Lcerror
- nop
-
-! int write (int, char *, int)
-
- .global _write
-_write:
- mov 4, %g1
- ta 0
- bcc Lnoerr
- nop
- b Lcerror
- nop
-
-Lnoerr:
- retl
- nop
-
-Lcerror:
- sethi %hi(__impure_ptr), %g1
- st %o0, [%g1+%lo(__impure_ptr)]
- retl
- mov -1, %o0