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windows: add windows/386 support

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This commit is contained in:
Ayke van Laethem
2024-11-22 15:17:37 +01:00
committed by Ron Evans
parent 922ba6a4a3
commit f542717992
12 changed files with 136 additions and 34 deletions
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src/internal/task/task_stack_386.S
+14
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@@ -1,7 +1,12 @@
#ifdef _WIN32
.global _tinygo_startTask
_tinygo_startTask:
#else // Linux etc
.section .text.tinygo_startTask
.global tinygo_startTask
.type tinygo_startTask, %function
tinygo_startTask:
#endif
.cfi_startproc
// Small assembly stub for starting a goroutine. This is already run on the
// new stack, with the callee-saved registers already loaded.
@@ -24,12 +29,21 @@ tinygo_startTask:
addl $4, %esp
// After return, exit this goroutine. This is a tail call.
#ifdef _WIN32
jmp _tinygo_task_exit
#else
jmp tinygo_task_exit
#endif
.cfi_endproc
#ifdef _WIN32
.global _tinygo_swapTask
_tinygo_swapTask:
#else
.global tinygo_swapTask
.type tinygo_swapTask, %function
tinygo_swapTask:
#endif
// This function gets the following parameters:
movl 4(%esp), %eax // newStack uintptr
movl 8(%esp), %ecx // oldStack *uintptr