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| author | Steve Ellcey <sellcey@mips.com> | 2015-01-05 09:39:33 -0800 |
|---|---|---|
| committer | Steve Ellcey <sellcey@mips.com> | 2015-01-05 09:39:33 -0800 |
| commit | 03403e3061d33048e287cf712627001e6784dcb4 (patch) | |
| tree | 021035f7d924b956e484455fba1247ef95891009 /sysdeps | |
| parent | 7ea793f39ca1362bc1d6587d29b1e7f52eb8a9a1 (diff) | |
| download | glibc-03403e3061d33048e287cf712627001e6784dcb4.zip glibc-03403e3061d33048e287cf712627001e6784dcb4.tar.gz glibc-03403e3061d33048e287cf712627001e6784dcb4.tar.bz2 | |
2015-01-05 Steve Ellcey <sellcey@imgtec.com>
* sysdeps/mips/dl-machine.h (elf_machine_load_address): Replace
bltzal with addiupc.
(RTLD_START): Ditto.
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/mips/dl-machine.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/sysdeps/mips/dl-machine.h b/sysdeps/mips/dl-machine.h index a8df58e..d63238a 100644 --- a/sysdeps/mips/dl-machine.h +++ b/sysdeps/mips/dl-machine.h @@ -30,6 +30,7 @@ #endif #include <sgidefs.h> +#include <sysdep.h> #include <sys/asm.h> #include <dl-tls.h> @@ -143,9 +144,14 @@ elf_machine_load_address (void) #ifndef __mips16 asm (" .set noreorder\n" " " STRINGXP (PTR_LA) " %0, 0f\n" +# if __mips_isa_rev < 6 " bltzal $0, 0f\n" " nop\n" "0: " STRINGXP (PTR_SUBU) " %0, $31, %0\n" +# else + "0: addiupc $31, 0\n" + " " STRINGXP (PTR_SUBU) " %0, $31, %0\n" +# endif " .set reorder\n" : "=r" (addr) : /* No inputs */ @@ -246,6 +252,13 @@ do { \ and not just plain _start. */ #ifndef __mips16 +# if __mips_isa_rev < 6 +# define LCOFF STRINGXP(.Lcof2) +# define LOAD_31 STRINGXP(bltzal $8) "," STRINGXP(.Lcof2) +# else +# define LCOFF STRINGXP(.Lcof1) +# define LOAD_31 "addiupc $31, 0" +# endif # define RTLD_START asm (\ ".text\n\ " _RTLD_PROLOGUE(ENTRY_POINT) "\ @@ -260,9 +273,9 @@ do { \ move $4, $29\n\ " STRINGXP(PTR_SUBIU) " $29, 16\n\ \n\ - " STRINGXP(PTR_LA) " $8, .Lcoff\n\ - bltzal $8, .Lcoff\n\ -.Lcoff: " STRINGXP(PTR_SUBU) " $8, $31, $8\n\ + " STRINGXP(PTR_LA) " $8, " LCOFF "\n\ +.Lcof1: " LOAD_31 "\n\ +.Lcof2: " STRINGXP(PTR_SUBU) " $8, $31, $8\n\ \n\ " STRINGXP(PTR_LA) " $25, _dl_start\n\ " STRINGXP(PTR_ADDU) " $25, $8\n\ |