Commit e5c868a2 authored by Gabor Juhos's avatar Gabor Juhos Committed by Tom Rini
Browse files

MIPS: xburst/start.S: use t8 register for dynamic relocation



Synchronize the code with mips{32,64}/start.S, in order to
allow further unifications.
Signed-off-by: default avatarGabor Juhos <juhosg@openwrt.org>
Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
parent f01d6935
......@@ -117,19 +117,19 @@ in_ram:
* generated by GNU ld. Skip these reserved entries from relocation.
*/
lw t3, -4(t0) # t3 <-- num_got_entries
lw t4, -8(t0) # t4 <-- _GLOBAL_OFFSET_TABLE_
add t4, s1 # t4 now holds relocated _G_O_T_
addi t4, t4, 8 # skipping first two entries
lw t8, -8(t0) # t8 <-- _GLOBAL_OFFSET_TABLE_
add t8, s1 # t8 now holds relocated _G_O_T_
addi t8, t8, 8 # skipping first two entries
li t2, 2
1:
lw t1, 0(t4)
lw t1, 0(t8)
beqz t1, 2f
add t1, s1
sw t1, 0(t4)
sw t1, 0(t8)
2:
addi t2, 1
blt t2, t3, 1b
addi t4, 4
addi t8, 4
/* Update dynamic relocations */
lw t1, -16(t0) # t1 <-- __rel_dyn_start
......@@ -147,11 +147,11 @@ in_ram:
lw t3, -8(t1) # t3 <-- location to fix up in FLASH
lw t4, 0(t3) # t4 <-- original pointer
add t4, s1 # t4 <-- adjusted pointer
lw t8, 0(t3) # t8 <-- original pointer
add t8, s1 # t8 <-- adjusted pointer
add t3, s1 # t3 <-- location to fix up in RAM
sw t4, 0(t3)
sw t8, 0(t3)
2:
blt t1, t2, 1b
......
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