From ef11bc9899002620d67cfce9c79b6c0dc0f5ea61 Mon Sep 17 00:00:00 2001
From: Jacob Young <jacobly0@users.noreply.github.com>
Date: Tue, 6 Aug 2024 11:22:37 -0400
Subject: Dwarf: rework self-hosted debug info from scratch

This is in preparation for incremental and actually being able to debug
executables built by the x86_64 backend.
---
 lib/std/dwarf.zig | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'lib/std/dwarf.zig')

diff --git a/lib/std/dwarf.zig b/lib/std/dwarf.zig
index 6703574d4e..f836d75ae0 100644
--- a/lib/std/dwarf.zig
+++ b/lib/std/dwarf.zig
@@ -95,6 +95,9 @@ pub const LNE = struct {
     pub const set_discriminator = 0x04;
     pub const lo_user = 0x80;
     pub const hi_user = 0xff;
+
+    // Zig extensions
+    pub const ZIG_set_decl = 0xec;
 };
 
 pub const UT = struct {
@@ -118,6 +121,8 @@ pub const LNCT = struct {
 
     pub const lo_user = 0x2000;
     pub const hi_user = 0x3fff;
+
+    pub const LLVM_source = 0x2001;
 };
 
 pub const RLE = struct {
@@ -142,6 +147,37 @@ pub const CC = enum(u8) {
     GNU_renesas_sh = 0x40,
     GNU_borland_fastcall_i386 = 0x41,
 
+    BORLAND_safecall = 0xb0,
+    BORLAND_stdcall = 0xb1,
+    BORLAND_pascal = 0xb2,
+    BORLAND_msfastcall = 0xb3,
+    BORLAND_msreturn = 0xb4,
+    BORLAND_thiscall = 0xb5,
+    BORLAND_fastcall = 0xb6,
+
+    LLVM_vectorcall = 0xc0,
+    LLVM_Win64 = 0xc1,
+    LLVM_X86_64SysV = 0xc2,
+    LLVM_AAPCS = 0xc3,
+    LLVM_AAPCS_VFP = 0xc4,
+    LLVM_IntelOclBicc = 0xc5,
+    LLVM_SpirFunction = 0xc6,
+    LLVM_OpenCLKernel = 0xc7,
+    LLVM_Swift = 0xc8,
+    LLVM_PreserveMost = 0xc9,
+    LLVM_PreserveAll = 0xca,
+    LLVM_X86RegCall = 0xcb,
+    LLVM_M68kRTD = 0xcc,
+    LLVM_PreserveNone = 0xcd,
+    LLVM_RISCVVectorCall = 0xce,
+    LLVM_SwiftTail = 0xcf,
+
     pub const lo_user = 0x40;
     pub const hi_user = 0xff;
 };
+
+pub const ACCESS = struct {
+    pub const public = 0x01;
+    pub const protected = 0x02;
+    pub const private = 0x03;
+};
-- 
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