diff options
| author | Eric Andersen <andersen@codepoet.org> | 2002-03-19 17:05:51 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2002-03-19 17:05:51 +0000 |
| commit | f9e3d5ffc0472279dde8589fa52e2dfb7e78de03 (patch) | |
| tree | ab4461070a9a1d24118e5a50acdae324f59d968d /ldso/ldso/mips/resolve.S | |
| parent | 4198d8264c6d571e31cd414ce27b477d41646800 (diff) | |
Initial mips ldso porting effort from Steven J. Hill. Not yet
complete, but off to a fine start.
Diffstat (limited to 'ldso/ldso/mips/resolve.S')
| -rw-r--r-- | ldso/ldso/mips/resolve.S | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/ldso/ldso/mips/resolve.S b/ldso/ldso/mips/resolve.S new file mode 100644 index 000000000..b160b1cfb --- /dev/null +++ b/ldso/ldso/mips/resolve.S @@ -0,0 +1,48 @@ +/* + * Linux dynamic resolving code for MIPS. Fixes up the GOT entry as + * indicated in register t8 and jumps to the resolved address. Shamelessly + * ripped from 'sysdeps/mips/dl-machine.h' in glibc-2.2.5. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING.LIB" in the main directory of this archive + * for more details. + * + * Copyright (C) 1996-2001 Kazumoto Kojima <kkojima@info.kanagawa-u.ac.jp> + * Copyright (C) 2002 Steven J. Hill <sjhill@realitydiluted.com> + * + */ +.text +.align 2 +.globl _dl_linux_resolve +.type _dl_linux_resolve,@function +.ent _dl_linux_resolve +_dl_linux_resolve: + .frame $29, 40, $31 + .set noreorder + move $3, $28 # Save GP + addu $25, 8 # t9 ($25) now points at .cpload instruction + .cpload $25 # Compute GP + .set reorder + move $2, $31 # Save slot call pc + subu $29, 40 # Save arguments and sp value in stack + .cprestore 32 + sw $15, 36($29) + sw $4, 16($29) + sw $5, 20($29) + sw $6, 24($29) + sw $7, 28($29) + move $4, $24 + move $5, $15 + move $6, $3 + move $7, $2 + jal _dl_linux_resolver + lw $31, 36($29) + lw $4, 16($29) + lw $5, 20($29) + lw $6, 24($29) + lw $7, 28($29) + addu $29, 40 + move $25, $2 + jr $25 +.size _dl_linux_resolve,.-_dl_linux_resolve +.end _dl_linux_resolve |