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Reorganize definitions
This commit is contained in:
Rocknest
parent
b7cd60a354
commit
4a4d6f2be9
@ -2317,11 +2317,11 @@ fn handleSegfaultWindows(info: *windows.EXCEPTION_POINTERS) callconv(.Stdcall) c
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}
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}
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// zig won't let me use an anon enum here
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// zig won't let me use an anon enum here https://github.com/ziglang/zig/issues/3707
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fn handleSegfaultWindowsExtra(info: *windows.EXCEPTION_POINTERS, comptime msg: u8, comptime format: ?[]const u8) noreturn {
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const exception_address = @ptrToInt(info.ExceptionRecord.ExceptionAddress);
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if (comptime windows_exception_context.haveContext) {
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const regs = windows_exception_context.getRegs(info.ContextRecord);
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if (@hasDecl(windows, "CONTEXT")) {
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const regs = info.ContextRecord.getRegs();
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switch (msg) {
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0 => std.debug.warn("{}\n", .{format.?}),
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1 => std.debug.warn("Segmentation fault at address 0x{x}\n", .{info.ExceptionRecord.ExceptionInformation[1]}),
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@ -2341,251 +2341,6 @@ fn handleSegfaultWindowsExtra(info: *windows.EXCEPTION_POINTERS, comptime msg: u
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}
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}
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pub const windows_exception_context = switch (builtin.arch) {
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.i386 => struct {
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pub const haveContext = true;
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pub fn getRegs(ptr: *c_void) struct {bp: usize, ip: usize} {
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const ctx = @ptrCast(*const CONTEXT, @alignCast(@alignOf(CONTEXT), ptr));
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return .{.bp = @intCast(usize, ctx.Ebp), .ip = @intCast(usize, ctx.Eip)};
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}
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pub const CONTEXT = extern struct {
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ContextFlags: DWORD,
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Dr0: DWORD,
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Dr1: DWORD,
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Dr2: DWORD,
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Dr3: DWORD,
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Dr6: DWORD,
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Dr7: DWORD,
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FloatSave: FLOATING_SAVE_AREA,
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SegGs: DWORD,
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SegFs: DWORD,
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SegEs: DWORD,
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SegDs: DWORD,
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Edi: DWORD,
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Esi: DWORD,
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Ebx: DWORD,
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Edx: DWORD,
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Ecx: DWORD,
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Eax: DWORD,
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Ebp: DWORD,
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Eip: DWORD,
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SegCs: DWORD,
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EFlags: DWORD,
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Esp: DWORD,
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SegSs: DWORD,
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ExtendedRegisters: [512]BYTE,
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};
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pub const FLOATING_SAVE_AREA = extern struct {
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ControlWord: DWORD,
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StatusWord: DWORD,
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TagWord: DWORD,
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ErrorOffset: DWORD,
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ErrorSelector: DWORD,
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DataOffset: DWORD,
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DataSelector: DWORD,
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RegisterArea: [80]BYTE,
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Cr0NpxState: DWORD,
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};
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pub const BYTE = u8;
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pub const DWORD = c_ulong;
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},
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.x86_64 => struct {
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pub const haveContext = true;
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pub fn getRegs(ptr: *c_void) struct {bp: usize, ip: usize} {
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const ctx = @ptrCast(*const CONTEXT, @alignCast(@alignOf(CONTEXT), ptr));
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return .{.bp = @intCast(usize, ctx.Rbp), .ip = @intCast(usize, ctx.Rip)};
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}
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pub const CONTEXT = extern struct {
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P1Home: DWORD64,
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P2Home: DWORD64,
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P3Home: DWORD64,
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P4Home: DWORD64,
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P5Home: DWORD64,
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P6Home: DWORD64,
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ContextFlags: DWORD,
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MxCsr: DWORD,
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SegCs: WORD,
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SegDs: WORD,
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SegEs: WORD,
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SegFs: WORD,
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SegGs: WORD,
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SegSs: WORD,
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EFlags: DWORD,
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Dr0: DWORD64,
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Dr1: DWORD64,
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Dr2: DWORD64,
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Dr3: DWORD64,
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Dr6: DWORD64,
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Dr7: DWORD64,
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Rax: DWORD64,
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Rcx: DWORD64,
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Rdx: DWORD64,
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Rbx: DWORD64,
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Rsp: DWORD64,
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Rbp: DWORD64,
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Rsi: DWORD64,
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Rdi: DWORD64,
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R8: DWORD64,
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R9: DWORD64,
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R10: DWORD64,
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R11: DWORD64,
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R12: DWORD64,
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R13: DWORD64,
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R14: DWORD64,
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R15: DWORD64,
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Rip: DWORD64,
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DUMMYUNIONNAME: extern union {
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FltSave: XMM_SAVE_AREA32,
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FloatSave: XMM_SAVE_AREA32,
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DUMMYSTRUCTNAME: extern struct {
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Header: [2]M128A,
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Legacy: [8]M128A,
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Xmm0: M128A,
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Xmm1: M128A,
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Xmm2: M128A,
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Xmm3: M128A,
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Xmm4: M128A,
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Xmm5: M128A,
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Xmm6: M128A,
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Xmm7: M128A,
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Xmm8: M128A,
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Xmm9: M128A,
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Xmm10: M128A,
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Xmm11: M128A,
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Xmm12: M128A,
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Xmm13: M128A,
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Xmm14: M128A,
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Xmm15: M128A,
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},
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},
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VectorRegister: [26]M128A,
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VectorControl: DWORD64,
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DebugControl: DWORD64,
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LastBranchToRip: DWORD64,
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LastBranchFromRip: DWORD64,
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LastExceptionToRip: DWORD64,
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LastExceptionFromRip: DWORD64,
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};
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pub const XMM_SAVE_AREA32 = extern struct {
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ControlWord: WORD,
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StatusWord: WORD,
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TagWord: BYTE,
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Reserved1: BYTE,
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ErrorOpcode: WORD,
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ErrorOffset: DWORD,
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ErrorSelector: WORD,
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Reserved2: WORD,
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DataOffset: DWORD,
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DataSelector: WORD,
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Reserved3: WORD,
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MxCsr: DWORD,
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MxCsr_Mask: DWORD,
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FloatRegisters: [8]M128A,
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XmmRegisters: [16]M128A,
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Reserved4: [96]BYTE,
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};
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pub const M128A = extern struct {
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Low: ULONGLONG,
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High: LONGLONG,
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};
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pub const BYTE = u8;
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pub const WORD = u16;
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pub const DWORD = u32;
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pub const DWORD64 = u64;
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pub const LONGLONG = c_longlong;
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pub const ULONGLONG = c_ulonglong;
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},
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.aarch64 => struct {
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pub const haveContext = true;
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pub fn getRegs(ptr: *c_void) struct {bp: usize, ip: usize} {
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const ctx = @ptrCast(*const CONTEXT, @alignCast(@alignOf(CONTEXT), ptr));
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return .{.bp = @intCast(usize, ctx.Fp), .ip = @intCast(usize, ctx.Pc)};
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}
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pub const CONTEXT = extern struct {
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ContextFlags: ULONG,
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Cpsr: ULONG,
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DUMMYUNIONNAME: extern union {
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DUMMYSTRUCTNAME: extern struct {
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X0: DWORD64,
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X1: DWORD64,
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X2: DWORD64,
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X3: DWORD64,
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X4: DWORD64,
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X5: DWORD64,
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X6: DWORD64,
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X7: DWORD64,
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X8: DWORD64,
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X9: DWORD64,
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X10: DWORD64,
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X11: DWORD64,
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X12: DWORD64,
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X13: DWORD64,
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X14: DWORD64,
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X15: DWORD64,
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X16: DWORD64,
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X17: DWORD64,
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X18: DWORD64,
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X19: DWORD64,
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X20: DWORD64,
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X21: DWORD64,
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X22: DWORD64,
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X23: DWORD64,
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X24: DWORD64,
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X25: DWORD64,
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X26: DWORD64,
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X27: DWORD64,
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X28: DWORD64,
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Fp: DWORD64,
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Lr: DWORD64,
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},
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X: [31]DWORD64,
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},
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Sp: DWORD64,
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Pc: DWORD64,
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V: [32]NEON128,
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Fpcr: DWORD,
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Fpsr: DWORD,
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Bcr: [8]DWORD,
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Bvr: [8]DWORD64,
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Wcr: [2]DWORD,
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Wvr: [2]DWORD64,
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};
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pub const NEON128 = extern union {
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DUMMYSTRUCTNAME: extern struct {
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Low: ULONGLONG,
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High: LONGLONG,
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},
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D: [2]f64,
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S: [4]f32,
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H: [8]WORD,
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B: [16]BYTE,
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};
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pub const ULONG = c_ulong;
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pub const LONGLONG = c_longlong;
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pub const ULONGLONG = c_ulonglong;
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pub const BYTE = u8;
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pub const WORD = c_ushort;
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pub const DWORD = c_ulong;
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pub const DWORD64 = c_ulonglong;
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},
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else => struct {
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pub const haveContext = false;
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},
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};
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pub fn dumpStackPointerAddr(prefix: []const u8) void {
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const sp = asm (""
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: [argc] "={rsp}" (-> usize)
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@ -23,7 +23,6 @@ pub const BOOL = c_int;
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pub const BOOLEAN = BYTE;
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pub const BYTE = u8;
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pub const CHAR = u8;
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pub const DWORD = u32;
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pub const FLOAT = f32;
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pub const HANDLE = *c_void;
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pub const HCRYPTPROV = ULONG_PTR;
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@ -52,6 +51,8 @@ pub const DWORD_PTR = ULONG_PTR;
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pub const UNICODE = false;
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pub const WCHAR = u16;
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pub const WORD = u16;
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pub const DWORD = u32;
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pub const DWORD64 = u64;
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pub const LARGE_INTEGER = i64;
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pub const USHORT = u16;
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pub const SHORT = i16;
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@ -887,9 +888,233 @@ pub const EXCEPTION_RECORD = extern struct {
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ExceptionInformation: [15]usize,
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};
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pub usingnamespace switch (builtin.arch) {
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.i386 => struct {
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pub const FLOATING_SAVE_AREA = extern struct {
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ControlWord: DWORD,
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StatusWord: DWORD,
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TagWord: DWORD,
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ErrorOffset: DWORD,
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ErrorSelector: DWORD,
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DataOffset: DWORD,
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DataSelector: DWORD,
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RegisterArea: [80]BYTE,
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Cr0NpxState: DWORD,
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};
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pub const CONTEXT = extern struct {
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ContextFlags: DWORD,
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Dr0: DWORD,
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Dr1: DWORD,
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Dr2: DWORD,
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Dr3: DWORD,
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Dr6: DWORD,
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Dr7: DWORD,
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FloatSave: FLOATING_SAVE_AREA,
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SegGs: DWORD,
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SegFs: DWORD,
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SegEs: DWORD,
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SegDs: DWORD,
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Edi: DWORD,
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Esi: DWORD,
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Ebx: DWORD,
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Edx: DWORD,
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Ecx: DWORD,
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Eax: DWORD,
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Ebp: DWORD,
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Eip: DWORD,
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SegCs: DWORD,
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EFlags: DWORD,
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Esp: DWORD,
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SegSs: DWORD,
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ExtendedRegisters: [512]BYTE,
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pub fn getRegs(ctx: *const CONTEXT) struct {bp: usize, ip: usize} {
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return .{.bp = @intCast(usize, ctx.Ebp), .ip = @intCast(usize, ctx.Eip)};
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}
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};
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pub const PCONTEXT = *CONTEXT;
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},
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.x86_64 => struct {
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pub const M128A = extern struct {
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Low: ULONGLONG,
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High: LONGLONG,
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};
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pub const XMM_SAVE_AREA32 = extern struct {
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ControlWord: WORD,
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StatusWord: WORD,
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TagWord: BYTE,
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Reserved1: BYTE,
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ErrorOpcode: WORD,
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ErrorOffset: DWORD,
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ErrorSelector: WORD,
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Reserved2: WORD,
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DataOffset: DWORD,
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DataSelector: WORD,
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Reserved3: WORD,
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MxCsr: DWORD,
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MxCsr_Mask: DWORD,
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FloatRegisters: [8]M128A,
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XmmRegisters: [16]M128A,
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Reserved4: [96]BYTE,
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};
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pub const CONTEXT = extern struct {
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P1Home: DWORD64,
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P2Home: DWORD64,
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P3Home: DWORD64,
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P4Home: DWORD64,
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P5Home: DWORD64,
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P6Home: DWORD64,
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ContextFlags: DWORD,
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MxCsr: DWORD,
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SegCs: WORD,
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SegDs: WORD,
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SegEs: WORD,
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SegFs: WORD,
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SegGs: WORD,
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SegSs: WORD,
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EFlags: DWORD,
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Dr0: DWORD64,
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Dr1: DWORD64,
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Dr2: DWORD64,
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Dr3: DWORD64,
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Dr6: DWORD64,
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Dr7: DWORD64,
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Rax: DWORD64,
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Rcx: DWORD64,
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Rdx: DWORD64,
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Rbx: DWORD64,
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Rsp: DWORD64,
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Rbp: DWORD64,
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Rsi: DWORD64,
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Rdi: DWORD64,
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R8: DWORD64,
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R9: DWORD64,
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R10: DWORD64,
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R11: DWORD64,
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R12: DWORD64,
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R13: DWORD64,
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R14: DWORD64,
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R15: DWORD64,
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Rip: DWORD64,
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DUMMYUNIONNAME: extern union {
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FltSave: XMM_SAVE_AREA32,
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FloatSave: XMM_SAVE_AREA32,
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DUMMYSTRUCTNAME: extern struct {
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Header: [2]M128A,
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Legacy: [8]M128A,
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Xmm0: M128A,
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Xmm1: M128A,
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Xmm2: M128A,
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Xmm3: M128A,
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Xmm4: M128A,
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Xmm5: M128A,
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Xmm6: M128A,
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Xmm7: M128A,
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Xmm8: M128A,
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Xmm9: M128A,
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Xmm10: M128A,
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Xmm11: M128A,
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Xmm12: M128A,
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Xmm13: M128A,
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Xmm14: M128A,
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Xmm15: M128A,
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},
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},
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VectorRegister: [26]M128A,
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VectorControl: DWORD64,
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DebugControl: DWORD64,
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LastBranchToRip: DWORD64,
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LastBranchFromRip: DWORD64,
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LastExceptionToRip: DWORD64,
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LastExceptionFromRip: DWORD64,
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pub fn getRegs(ctx: *const CONTEXT) struct {bp: usize, ip: usize} {
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return .{.bp = @intCast(usize, ctx.Rbp), .ip = @intCast(usize, ctx.Rip)};
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}
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};
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pub const PCONTEXT = *CONTEXT;
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},
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.aarch64 => struct {
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pub const NEON128 = extern union {
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DUMMYSTRUCTNAME: extern struct {
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Low: ULONGLONG,
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High: LONGLONG,
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},
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D: [2]f64,
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S: [4]f32,
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H: [8]WORD,
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B: [16]BYTE,
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};
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pub const CONTEXT = extern struct {
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ContextFlags: ULONG,
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Cpsr: ULONG,
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DUMMYUNIONNAME: extern union {
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DUMMYSTRUCTNAME: extern struct {
|
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X0: DWORD64,
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X1: DWORD64,
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X2: DWORD64,
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X3: DWORD64,
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X4: DWORD64,
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X5: DWORD64,
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X6: DWORD64,
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X7: DWORD64,
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X8: DWORD64,
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X9: DWORD64,
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X10: DWORD64,
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X11: DWORD64,
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X12: DWORD64,
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X13: DWORD64,
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X14: DWORD64,
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X15: DWORD64,
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X16: DWORD64,
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X17: DWORD64,
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X18: DWORD64,
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X19: DWORD64,
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X20: DWORD64,
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X21: DWORD64,
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X22: DWORD64,
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X23: DWORD64,
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X24: DWORD64,
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X25: DWORD64,
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X26: DWORD64,
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X27: DWORD64,
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X28: DWORD64,
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Fp: DWORD64,
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Lr: DWORD64,
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},
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X: [31]DWORD64,
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},
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Sp: DWORD64,
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Pc: DWORD64,
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V: [32]NEON128,
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Fpcr: DWORD,
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Fpsr: DWORD,
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Bcr: [8]DWORD,
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Bvr: [8]DWORD64,
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Wcr: [2]DWORD,
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Wvr: [2]DWORD64,
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||||
|
||||
pub fn getRegs(ctx: *const CONTEXT) struct {bp: usize, ip: usize} {
|
||||
return .{.bp = @intCast(usize, ctx.Fp), .ip = @intCast(usize, ctx.Pc)};
|
||||
}
|
||||
};
|
||||
|
||||
pub const PCONTEXT = *CONTEXT;
|
||||
},
|
||||
else => struct {
|
||||
pub const PCONTEXT = *c_void;
|
||||
},
|
||||
};
|
||||
|
||||
pub const EXCEPTION_POINTERS = extern struct {
|
||||
ExceptionRecord: *EXCEPTION_RECORD,
|
||||
ContextRecord: *c_void,
|
||||
ContextRecord: PCONTEXT,
|
||||
};
|
||||
|
||||
pub const VECTORED_EXCEPTION_HANDLER = fn (ExceptionInfo: *EXCEPTION_POINTERS) callconv(.Stdcall) c_long;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user