| #; $ as -o test.o gas-cfi-test.s && gcc -nostdlib -o test test.o |
| |
| .text |
| .align 4 |
| .level 1.1 |
| |
| .globl func_locvars |
| .type func_locvars, @function |
| func_locvars: |
| .PROC |
| .CALLINFO FRAME=0x1234,NO_CALLS,SAVE_SP,ENTRY_GR=3 |
| .ENTRY |
| .cfi_startproc |
| copy %r3,%r1 |
| copy %r30,%r3 |
| .cfi_def_cfa_register r3 |
| stwm %r1,0x1234(%r30) |
| .cfi_adjust_cfa_offset 0x1234 |
| ldo 64(%r3),%r30 |
| ldwm -64(%r30),%r3 |
| .cfi_def_cfa_register sp |
| bv,n %r0(%r2) |
| .cfi_endproc |
| .EXIT |
| .PROCEND |
| |
| .globl func_prologue |
| .type func_prologue, @function |
| func_prologue: |
| .PROC |
| .CALLINFO FRAME=64,CALLS,SAVE_RP,SAVE_SP,ENTRY_GR=3 |
| .ENTRY |
| .cfi_startproc |
| #; This is not ABI-compliant but helps the test to run on both |
| #; 32-bit and 64-bit targets |
| stw %r2,-24(%r30) |
| copy %r3,%r1 |
| copy %r30,%r3 |
| .cfi_def_cfa_register r3 |
| .cfi_offset r2, -24 |
| stwm %r1,64(%r30) |
| bl func_locvars,%r2 |
| nop |
| ldw -20(%r3),%r2 |
| ldo 64(%r3),%r30 |
| ldwm -64(%r30),%r3 |
| .cfi_def_cfa_register sp |
| bv,n %r0(%r2) |
| .cfi_endproc |
| .EXIT |
| .PROCEND |
| |
| .align 4 |
| .globl main |
| .type main, @function |
| main: |
| .PROC |
| .CALLINFO CALLS |
| .ENTRY |
| #; tail call - simple function that doesn't touch the stack |
| .cfi_startproc |
| b func_prologue |
| nop |
| .cfi_endproc |
| .EXIT |
| .PROCEND |
