diff options
| author | Jacob Young <jacobly0@users.noreply.github.com> | 2024-09-09 10:25:59 -0400 |
|---|---|---|
| committer | Jacob Young <jacobly0@users.noreply.github.com> | 2024-09-10 12:27:57 -0400 |
| commit | cdaf3154eee467da887198d15558cb7d83296258 (patch) | |
| tree | 43147ca7a17641eb35caa6d57af001cfcef0abdd /src/link | |
| parent | e048e788862881a42304bff91c2f832a924d77c7 (diff) | |
| download | zig-cdaf3154eee467da887198d15558cb7d83296258.tar.gz zig-cdaf3154eee467da887198d15558cb7d83296258.zip | |
Dwarf: implement variables without runtime bits
Diffstat (limited to 'src/link')
| -rw-r--r-- | src/link/Dwarf.zig | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/link/Dwarf.zig b/src/link/Dwarf.zig index 8fda9a38a3..1f780affde 100644 --- a/src/link/Dwarf.zig +++ b/src/link/Dwarf.zig @@ -2576,7 +2576,7 @@ pub fn updateComptimeNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool const nav_gop = try dwarf.navs.getOrPut(dwarf.gpa, nav_index); errdefer _ = dwarf.navs.pop(); - const tag: enum { done, decl_alias, decl_const } = switch (ip.indexToKey(nav_val.toIntern())) { + const tag: enum { done, decl_alias, decl_var, decl_const } = switch (ip.indexToKey(nav_val.toIntern())) { .int_type, .ptr_type, .array_type, @@ -2895,7 +2895,7 @@ pub fn updateComptimeNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool .aggregate, .un, => .decl_const, - .variable => unreachable, + .variable => .decl_var, .func => |func| tag: { if (nav_gop.found_existing) { const unit_ptr = dwarf.debug_info.section.getUnit(wip_nav.unit); @@ -2966,6 +2966,23 @@ pub fn updateComptimeNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool try wip_nav.strp(nav.name.toSlice(ip)); try wip_nav.refType(nav_val.toType()); }, + .decl_var => { + const diw = wip_nav.debug_info.writer(dwarf.gpa); + try wip_nav.abbrevCode(.decl_var); + try wip_nav.refType(Type.fromInterned(parent_type)); + assert(wip_nav.debug_info.items.len == DebugInfo.declEntryLineOff(dwarf)); + try diw.writeInt(u32, @intCast(loc.line + 1), dwarf.endian); + try uleb128(diw, loc.column + 1); + try diw.writeByte(accessibility); + try wip_nav.strp(nav.name.toSlice(ip)); + try wip_nav.strp(nav.fqn.toSlice(ip)); + const nav_ty = nav_val.typeOf(zcu); + try wip_nav.refType(nav_ty); + try wip_nav.blockValue(nav_src_loc, nav_val); + try uleb128(diw, nav.status.resolved.alignment.toByteUnits() orelse + nav_ty.abiAlignment(zcu).toByteUnits().?); + try diw.writeByte(@intFromBool(false)); + }, .decl_const => { const diw = wip_nav.debug_info.writer(dwarf.gpa); try wip_nav.abbrevCode(.decl_const); |