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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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compileopts/target.go
+12 -6
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@@ -433,14 +433,20 @@ func defaultTarget(options *Options) (*TargetSpec, error) {
spec.Scheduler = "tasks"
spec.Linker = "ld.lld"
spec.Libc = "mingw-w64"
// Note: using a medium code model, low image base and no ASLR
// because Go doesn't really need those features. ASLR patches
// around issues for unsafe languages like C/C++ that are not
// normally present in Go (without explicitly opting in).
// For more discussion:
// https://groups.google.com/g/Golang-nuts/c/Jd9tlNc6jUE/m/Zo-7zIP_m3MJ?pli=1
switch options.GOARCH {
case "386":
spec.LDFlags = append(spec.LDFlags,
"-m", "i386pe",
)
// __udivdi3 is not present in ucrt it seems.
spec.RTLib = "compiler-rt"
case "amd64":
// Note: using a medium code model, low image base and no ASLR
// because Go doesn't really need those features. ASLR patches
// around issues for unsafe languages like C/C++ that are not
// normally present in Go (without explicitly opting in).
// For more discussion:
// https://groups.google.com/g/Golang-nuts/c/Jd9tlNc6jUE/m/Zo-7zIP_m3MJ?pli=1
spec.LDFlags = append(spec.LDFlags,
"-m", "i386pep",
"--image-base", "0x400000",