diff options
Diffstat (limited to 'src/ldso/mips/start.s')
| -rw-r--r-- | src/ldso/mips/start.s | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/ldso/mips/start.s b/src/ldso/mips/start.s new file mode 100644 index 00000000..d060dbc9 --- /dev/null +++ b/src/ldso/mips/start.s @@ -0,0 +1,46 @@ +.hidden _DYNAMIC +.hidden __reloc_self +.set noreorder +.set nomacro +.global _start +.type _start,@function +_start: + move $fp, $0 + + bgezal $0, 1f + nop +2: .gpword 2b + .gpword _DYNAMIC + .gpword __reloc_self +1: lw $gp, 0($ra) + subu $gp, $ra, $gp + + lw $4, 0($sp) + addiu $5, $sp, 4 + lw $6, 4($ra) + addu $6, $6, $gp + addiu $7, $gp, -0x7ff0 + subu $sp, $sp, 16 + lw $25, 8($ra) + add $25, $25, $gp + jalr $25 + nop + + lw $25, %call16(__dynlink)($gp) + lw $4, 16($sp) + addiu $5, $sp, 20 + jalr $25 + nop + + add $sp, $sp, 16 + li $6, -1 +1: lw $4, ($sp) + lw $5, 4($sp) + bne $5, $6, 2f + nop + addu $sp, $sp, 4 + addu $4, $4, -4 + b 1b + nop +2: sw $4, ($sp) + jr $2 |