"Fossies" - the Fresh Open Source Software Archive 
Source code changes of the file "src/runtime/asm_arm64.s" between
go1.19.src.tar.gz and go1.19.1.src.tar.gz
About: Google’s Go is a compiled, garbage-collected, concurrent programming language. Latest stable release (1.19).
| asm_arm64.s (go1.19.src) | : | asm_arm64.s (go1.19.1.src) | ||
|---|---|---|---|---|
| skipping to change at line 322 | skipping to change at line 322 | |||
| MOVD R0, RSP | MOVD R0, RSP | |||
| MOVD (g_sched+gobuf_bp)(g), R29 | MOVD (g_sched+gobuf_bp)(g), R29 | |||
| MOVD.W $0, -16(RSP) // create a call frame on g0 (saved LR; keep 16-a ligned) | MOVD.W $0, -16(RSP) // create a call frame on g0 (saved LR; keep 16-a ligned) | |||
| BL runtime·newstack(SB) | BL runtime·newstack(SB) | |||
| // Not reached, but make sure the return PC from the call to newstack | // Not reached, but make sure the return PC from the call to newstack | |||
| // is still in this function, and not the beginning of the next. | // is still in this function, and not the beginning of the next. | |||
| UNDEF | UNDEF | |||
| TEXT runtime·morestack_noctxt(SB),NOSPLIT|NOFRAME,$0-0 | TEXT runtime·morestack_noctxt(SB),NOSPLIT|NOFRAME,$0-0 | |||
| // Force SPWRITE. This function doesn't actually write SP, | ||||
| // but it is called with a special calling convention where | ||||
| // the caller doesn't save LR on stack but passes it as a | ||||
| // register (R3), and the unwinder currently doesn't understand. | ||||
| // Make it SPWRITE to stop unwinding. (See issue 54332) | ||||
| MOVD RSP, RSP | ||||
| MOVW $0, R26 | MOVW $0, R26 | |||
| B runtime·morestack(SB) | B runtime·morestack(SB) | |||
| // spillArgs stores return values from registers to a *internal/abi.RegArgs in R 20. | // spillArgs stores return values from registers to a *internal/abi.RegArgs in R 20. | |||
| TEXT ·spillArgs(SB),NOSPLIT,$0-0 | TEXT ·spillArgs(SB),NOSPLIT,$0-0 | |||
| STP (R0, R1), (0*8)(R20) | STP (R0, R1), (0*8)(R20) | |||
| STP (R2, R3), (2*8)(R20) | STP (R2, R3), (2*8)(R20) | |||
| STP (R4, R5), (4*8)(R20) | STP (R4, R5), (4*8)(R20) | |||
| STP (R6, R7), (6*8)(R20) | STP (R6, R7), (6*8)(R20) | |||
| STP (R8, R9), (8*8)(R20) | STP (R8, R9), (8*8)(R20) | |||
| End of changes. 1 change blocks. | ||||
| 0 lines changed or deleted | 7 lines changed or added | |||