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std.os.windows: Define CONTEXT, RUNTIME_FUNCTION, and KNONVOLATILE_CONTEXT_POINTERS for thumb.

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Alex Rønne Petersen 2024-08-21 15:42:46 +02:00
parent 2e2441a89d
commit d702a21bbc
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lib/std/os/windows.zig
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@ -4124,6 +4124,10 @@ pub const XMM_SAVE_AREA32 = switch (native_arch) {
};
pub const NEON128 = switch (native_arch) {
.thumb => extern struct {
Low: ULONGLONG,
High: LONGLONG,
},
.aarch64 => extern union {
DUMMYSTRUCTNAME: extern struct {
Low: ULONGLONG,
@ -4252,6 +4256,54 @@ pub const CONTEXT = switch (native_arch) {
ctx.Rsp = sp;
}
},
.thumb => extern struct {
ContextFlags: ULONG,
R0: ULONG,
R1: ULONG,
R2: ULONG,
R3: ULONG,
R4: ULONG,
R5: ULONG,
R6: ULONG,
R7: ULONG,
R8: ULONG,
R9: ULONG,
R10: ULONG,
R11: ULONG,
R12: ULONG,
Sp: ULONG,
Lr: ULONG,
Pc: ULONG,
Cpsr: ULONG,
Fpcsr: ULONG,
Padding: ULONG,
DUMMYUNIONNAME: extern union {
Q: [16]NEON128,
D: [32]ULONGLONG,
S: [32]ULONG,
},
Bvr: [8]ULONG,
Bcr: [8]ULONG,
Wvr: [1]ULONG,
Wcr: [1]ULONG,
Padding2: [2]ULONG,
pub fn getRegs(ctx: *const CONTEXT) struct { bp: usize, ip: usize, sp: usize } {
return .{
.bp = ctx.DUMMYUNIONNAME.S[11],
.ip = ctx.Pc,
.sp = ctx.Sp,
};
}
pub fn setIp(ctx: *CONTEXT, ip: usize) void {
ctx.Pc = ip;
}
pub fn setSp(ctx: *CONTEXT, sp: usize) void {
ctx.Sp = sp;
}
},
.aarch64 => extern struct {
ContextFlags: ULONG align(16),
Cpsr: ULONG,
@ -4326,6 +4378,23 @@ pub const RUNTIME_FUNCTION = switch (native_arch) {
EndAddress: DWORD,
UnwindData: DWORD,
},
.thumb => extern struct {
BeginAddress: DWORD,
DUMMYUNIONNAME: extern union {
UnwindData: DWORD,
DUMMYSTRUCTNAME: packed struct {
Flag: u2,
FunctionLength: u11,
Ret: u2,
H: u1,
Reg: u3,
R: u1,
L: u1,
C: u1,
StackAdjust: u10,
},
},
},
.aarch64 => extern struct {
BeginAddress: DWORD,
DUMMYUNIONNAME: extern union {
@ -4349,6 +4418,25 @@ pub const KNONVOLATILE_CONTEXT_POINTERS = switch (native_arch) {
FloatingContext: [16]?*M128A,
IntegerContext: [16]?*ULONG64,
},
.thumb => extern struct {
R4: ?*DWORD,
R5: ?*DWORD,
R6: ?*DWORD,
R7: ?*DWORD,
R8: ?*DWORD,
R9: ?*DWORD,
R10: ?*DWORD,
R11: ?*DWORD,
Lr: ?*DWORD,
D8: ?*ULONGLONG,
D9: ?*ULONGLONG,
D10: ?*ULONGLONG,
D11: ?*ULONGLONG,
D12: ?*ULONGLONG,
D13: ?*ULONGLONG,
D14: ?*ULONGLONG,
D15: ?*ULONGLONG,
},
.aarch64 => extern struct {
X19: ?*DWORD64,
X20: ?*DWORD64,