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| author | Carmelo Amoroso <carmelo.amoroso@st.com> | 2007-11-16 14:26:46 +0000 |
|---|---|---|
| committer | Carmelo Amoroso <carmelo.amoroso@st.com> | 2007-11-16 14:26:46 +0000 |
| commit | e130b681c43ee2215512ffcf6cadcbc4487e96e6 (patch) | |
| tree | 107831cfb61595a907dff264d1bdbf02e18c53f5 /ldso/ldso/avr32/resolve.S | |
| parent | c08b07bc9bff10988100653d280e8afe428249f7 (diff) | |
Added AVR32 support to uClibc. Signed-off-by: Hans-Christian Egtvedt <hcegtvedt@atmel.com>
Diffstat (limited to 'ldso/ldso/avr32/resolve.S')
| -rw-r--r-- | ldso/ldso/avr32/resolve.S | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/ldso/ldso/avr32/resolve.S b/ldso/ldso/avr32/resolve.S new file mode 100644 index 000000000..ad90c2548 --- /dev/null +++ b/ldso/ldso/avr32/resolve.S @@ -0,0 +1,28 @@ +/* + * Linux dynamic resolving code for AVR32. Fixes up the GOT entry as + * indicated in register r12 and jumps to the resolved address. + * + * This file is subject to the terms and conditions of the GNU Lesser General + * Public License. See the file "COPYING.LIB" in the main directory of this + * archive for more details. + * + * Copyright (C) 2004-2007 Atmel Corporation + */ + +#define ip r5 + + .text + .global _dl_linux_resolve + .type _dl_linux_resolve,@function +_dl_linux_resolve: + /* The PLT code pushed r8 for us. It contains the address of this + function's GOT entry, that is entry 0. ip contains the address + of the GOT entry of the function we wanted to call. */ + stm --sp, r9-r12, lr + mov r11, r8 + sub r12, ip, r8 + rcall _dl_linux_resolver + mov ip, r12 + popm r8-r12,lr + mov pc, ip + .size _dl_linux_resolve, . - _dl_linux_resolve |