diff options
Diffstat (limited to 'ldso/ldso/or1k/resolve.S')
| -rw-r--r-- | ldso/ldso/or1k/resolve.S | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/ldso/ldso/or1k/resolve.S b/ldso/ldso/or1k/resolve.S new file mode 100644 index 000000000..4a156d529 --- /dev/null +++ b/ldso/ldso/or1k/resolve.S @@ -0,0 +1,54 @@ +/* This code is used in dl-runtime.c to call the `fixup' function + and then redirect to the address it returns. */ +/* We assume that R11 contain relocation offset and R12 contains + link_map (_DYNAMIC). This must be consistent with the JUMP_SLOT + layout generated by binutils. */ + +/* Based on microblaze implementation */ +/* + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +.text +.align 4 +.globl _dl_linux_resolver +.globl _dl_linux_resolve +.type _dl_linux_resolve,@function + +_dl_linux_resolve: + l.addi r1, r1, -32 + l.sw 0(r1), r9 + /* save function arguments */ + l.sw 8(r1), r3 + l.sw 12(r1), r4 + l.sw 16(r1), r5 + l.sw 20(r1), r6 + l.sw 24(r1), r7 + l.sw 28(r1), r8 + l.ori r3, r12, 0 + l.ori r4, r11, 0 + l.jal _dl_linux_resolver + l.nop + l.lwz r8, 28(r1) + l.lwz r7, 24(r1) + l.lwz r6, 20(r1) + l.lwz r5, 16(r1) + l.lwz r4, 12(r1) + l.lwz r3, 8(r1) + l.lwz r9, 0(r1) + l.addi r1, r1, 32 + l.jr r11 + l.nop + .size _dl_linux_resolve, . - _dl_linux_resolve |