| .macro start, sym |
| .type \sym, @function |
| .pushsection .opd, "aw" |
| \sym: .quad .L.\sym, .TOC.@tocbase, 0 |
| .popsection |
| .L.\sym: |
| mflr 0 |
| std 31, -8(1) |
| std 0, 16(1) |
| stdu 1, -128(1) |
| mr 31, 1 |
| .endm |
| |
| |
| .macro end, sym |
| addi 1,31,128 |
| ld 0, 16(1) |
| mtlr 0 |
| ld 31, -8(1) |
| blr |
| .size \sym, . - .L.\sym |
| .endm |
| |
| |
| .macro forward, from, to |
| start \from |
| bl \to |
| nop |
| end \from |
| .endm |
| |
| |
| .macro usegot, sym |
| .pushsection .data |
| \sym\@: .quad \@ |
| .popsection |
| .pushsection .toc, "aw" |
| .LT\@: .tc \sym\@[TC], \sym\@ |
| .popsection |
| ld 3,.LT\@@toc(2) |
| .endm |
| |
| |
| .macro in123 |
| .pushsection .toc, "aw" |
| .LThello: |
| .tc hello[TC],hello |
| .popsection |
| |
| .pushsection .rodata |
| hello: .asciz "Hello, world!\n" |
| .popsection |
| |
| .pushsection .text.in123, "axG", @progbits, in123, comdat |
| .weak in123 |
| start in123 |
| ld 3, .LThello@toc(2) |
| #bl printf |
| nop |
| end in123 |
| .popsection |
| .endm |
| |
| |
| .macro in23 |
| .pushsection .text |
| forward local, in123 |
| .popsection |
| |
| .pushsection .text.in23, "axG", @progbits, in23, comdat |
| .weak in23 |
| forward in23, local |
| .popsection |
| .endm |
| |
| |
| .macro gobblegot, sym |
| .pushsection .text |
| .globl \sym |
| start \sym |
| .rept 5000 |
| usegot a |
| .endr |
| end \sym |
| .popsection |
| .endm |
