gistfile1.txt

.set noreorder
.set noat
.set mips1

.text

.global main

main:
	j foo
	nop

foo:	
	lui $a0, %hi(msg)
	ori $a0, $a0, %lo(msg)
	j bios_printf
	nop
	j $ra
	nop

bios_printf:
	j 0xa0
	li $t1, 0x3f

.data
msg:
.string "hello world\n"


/*
$ /opt/psx-tools/bin/mipsel-unknown-elf-objdump -tda test.o
test.o:     file format elf32-littlemips
test.o

SYMBOL TABLE:
00000000 l    d  .text  00000000 .text
00000000 l    d  .data  00000000 .data
00000000 l    d  .bss   00000000 .bss
00000000 l    d  .reginfo       00000000 .reginfo
00000000 l    d  .MIPS.abiflags 00000000 .MIPS.abiflags
00000000 l    d  .pdr   00000000 .pdr
00000000 l    d  .gnu.attributes        00000000 .gnu.attributes
00000000 g     O .text  00000000 main
00000008 l       .text  00000000 foo
00000000 l       .data  00000000 msg
00000020 l       .text  00000000 bios_printf



Disassembly of section .text:

00000000 <main>:
   0:   02 00 00 08 00 00 00 00                             ........

00000008 <foo>:
   8:   3c040000        lui     a0,0x0
   c:   34840000        ori     a0,a0,0x0
  10:   08000008        j       20 <bios_printf>
  14:   00000000        nop
  18:   03e00008        jr      ra
  1c:   00000000        nop

00000020 <bios_printf>:
  20:   08000028        j       a0 <bios_printf+0x80>
  24:   2409003f        li      t1,63
*/