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Source code changes of the file "src/runtime/asm_arm.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_arm.s  (go1.19.src):asm_arm.s  (go1.19.1.src)
skipping to change at line 390 skipping to change at line 390
MOVW (g_sched+gobuf_sp)(g), R13 MOVW (g_sched+gobuf_sp)(g), R13
MOVW $0, R0 MOVW $0, R0
MOVW.W R0, -4(R13) // create a call frame on g0 (saved LR) MOVW.W R0, -4(R13) // create a call frame on g0 (saved LR)
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.
RET RET
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)
MOVW R13, R13
MOVW $0, R7 MOVW $0, R7
B runtime·morestack(SB) B runtime·morestack(SB)
// reflectcall: call a function with the given argument list // reflectcall: call a function with the given argument list
// func call(stackArgsType *_type, f *FuncVal, stackArgs *byte, stackArgsSize, s tackRetOffset, frameSize uint32, regArgs *abi.RegArgs). // func call(stackArgsType *_type, f *FuncVal, stackArgs *byte, stackArgsSize, s tackRetOffset, frameSize uint32, regArgs *abi.RegArgs).
// we don't have variable-sized frames, so we use a small number // we don't have variable-sized frames, so we use a small number
// of constant-sized-frame functions to encode a few bits of size in the pc. // of constant-sized-frame functions to encode a few bits of size in the pc.
// Caution: ugly multiline assembly macros in your future! // Caution: ugly multiline assembly macros in your future!
#define DISPATCH(NAME,MAXSIZE) \ #define DISPATCH(NAME,MAXSIZE) \
 End of changes. 1 change blocks. 
0 lines changed or deleted 7 lines changed or added

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