diff options
| author | Sergey Matyukevich <sergey.matyukevich@synopsys.com> | 2022-09-20 16:14:20 +0400 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2022-09-27 12:01:23 +0200 |
| commit | a7c587f5cd390f92970c2c4b5a538ac27ea3f119 (patch) | |
| tree | 0eb8515971fb84fb075bc8ae8d532e024af1ecc6 /ldso | |
| parent | d6bf27d0a4e62d3a2c4f78aab11e88743cbb40b6 (diff) | |
arc: add asm macros
Add a header file with assembler macros to be able to handle in one
place the differences between ARCv2 and ARCv3 ISAs. It is a preparatory
step before the introduction of support for ARCv3 CPUs.
Signed-off-by: Sergey Matyukevich <sergey.matyukevich@synopsys.com>
Signed-off-by: Pavel Kozlov <pavel.kozlov@synopsys.com>
Diffstat (limited to 'ldso')
| -rw-r--r-- | ldso/ldso/arc/resolve.S | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/ldso/ldso/arc/resolve.S b/ldso/ldso/arc/resolve.S index 891f66b97..2b66c69cb 100644 --- a/ldso/ldso/arc/resolve.S +++ b/ldso/ldso/arc/resolve.S @@ -4,6 +4,7 @@ * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball. */ +#include <asm.h> #include <sysdep.h> #include <sys/syscall.h> @@ -12,30 +13,30 @@ ; r10-r12 are already clobbered by PLTn, PLT0 thus neednot be saved .macro SAVE_CALLER_SAVED - push_s r0 - push_s r1 - push_s r2 - push_s r3 - st.a r4, [sp, -4] - st.a r5, [sp, -4] - st.a r6, [sp, -4] - st.a r7, [sp, -4] - st.a r8, [sp, -4] - st.a r9, [sp, -4] - push_s blink + PUSHR_S r0 + PUSHR_S r1 + PUSHR_S r2 + PUSHR_S r3 + PUSHR r4 + PUSHR r5 + PUSHR r6 + PUSHR r7 + PUSHR r8 + PUSHR r9 + PUSHR_S blink .endm .macro RESTORE_CALLER_SAVED_BUT_R0 - ld.ab blink,[sp, 4] - ld.ab r9, [sp, 4] - ld.ab r8, [sp, 4] - ld.ab r7, [sp, 4] - ld.ab r6, [sp, 4] - ld.ab r5, [sp, 4] - ld.ab r4, [sp, 4] - pop_s r3 - pop_s r2 - pop_s r1 + POPR blink + POPR r9 + POPR r8 + POPR r7 + POPR r6 + POPR r5 + POPR r4 + POPR_S r3 + POPR_S r2 + POPR_S r1 .endm ; Upon entry, PLTn, which led us here, sets up the following regs @@ -53,5 +54,5 @@ ENTRY(_dl_linux_resolve) RESTORE_CALLER_SAVED_BUT_R0 j_s.d [r0] ; r0 has resolved function addr - pop_s r0 ; restore first arg to resolved call + POPR_S r0 ; restore first arg to resolved call END(_dl_linux_resolve) |