projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 92a9c616 RS |
1 | .macro start, sym |
| 2 | .type \sym, @function | |
| 3 | .pushsection .opd, "aw" | |
| 4 | \sym: .quad .L.\sym, .TOC.@tocbase, 0 | |
| 5 | .popsection | |
| 6 | .L.\sym: | |
| 7 | mflr 0 | |
| 8 | std 31, -8(1) | |
| 9 | std 0, 16(1) | |
| 10 | stdu 1, -128(1) | |
| 11 | mr 31, 1 | |
| 12 | .endm | |
| 13 | ||
| 14 | ||
| 15 | .macro end, sym | |
| 16 | addi 1,31,128 | |
| 17 | ld 0, 16(1) | |
| 18 | mtlr 0 | |
| 19 | ld 31, -8(1) | |
| 20 | blr | |
| 21 | .size \sym, . - .L.\sym | |
| 22 | .endm | |
| 23 | ||
| 24 | ||
| 25 | .macro forward, from, to | |
| 26 | start \from | |
| 27 | bl \to | |
| 28 | nop | |
| 29 | end \from | |
| 30 | .endm | |
| 31 | ||
| 32 | ||
| 33 | .macro usegot, sym | |
| 34 | .pushsection .data | |
| 35 | \sym\@: .quad \@ | |
| 36 | .popsection | |
| 37 | .pushsection .toc, "aw" | |
| 38 | .LT\@: .tc \sym\@[TC], \sym\@ | |
| 39 | .popsection | |
| 40 | ld 3,.LT\@@toc(2) | |
| 41 | .endm | |
| 42 | ||
| 43 | ||
| 44 | .macro in123 | |
| 45 | .pushsection .toc, "aw" | |
| 46 | .LThello: | |
| 47 | .tc hello[TC],hello | |
| 48 | .popsection | |
| 49 | ||
| 50 | .pushsection .rodata | |
| 51 | hello: .asciz "Hello, world!\n" | |
| 52 | .popsection | |
| 53 | ||
| 54 | .pushsection .text.in123, "axG", @progbits, in123, comdat | |
| 55 | .weak in123 | |
| 56 | start in123 | |
| 57 | ld 3, .LThello@toc(2) | |
| 58 | #bl printf | |
| 59 | nop | |
| 60 | end in123 | |
| 61 | .popsection | |
| 62 | .endm | |
| 63 | ||
| 64 | ||
| 65 | .macro in23 | |
| 66 | .pushsection .text | |
| 67 | forward local, in123 | |
| 68 | .popsection | |
| 69 | ||
| 70 | .pushsection .text.in23, "axG", @progbits, in23, comdat | |
| 71 | .weak in23 | |
| 72 | forward in23, local | |
| 73 | .popsection | |
| 74 | .endm | |
| 75 | ||
| 76 | ||
| 77 | .macro gobblegot, sym | |
| 78 | .pushsection .text | |
| 79 | .globl \sym | |
| 80 | start \sym | |
| 81 | .rept 5000 | |
| 82 | usegot a | |
| 83 | .endr | |
| 84 | end \sym | |
| 85 | .popsection | |
| 86 | .endm |