| author |  Jakub Konka <kubkon@jakubkonka.com> 2023-11-12 10:29:13+01:00 |
| committer |  Jacob Young <jacobly@ziglang.org> 2023-11-12 18:12:41-05:00 |
| log | 0dab319e86f0918331be2e49dde22e9eaf93a46b |
| tree | ea683340a274286210cd5069413500960e398e91 |
| parent | 984c5985907fdb6f48543e3d1e27ffd4d54b0957 |
elf: dump PLT entries
2 files changed, 32 insertions(+), 1 deletions(-)
src
src/link/Elf.zig+2-1
| ... | @@ -6265,8 +6265,9 @@ fn fmtDumpState( | ... | @@ -6265,8 +6265,9 @@ fn fmtDumpState( |
| 6265 | try writer.print("linker_defined({d}) : (linker defined)\n", .{index}); | 6265 | try writer.print("linker_defined({d}) : (linker defined)\n", .{index}); |
| 6266 | try writer.print("{}\n", .{linker_defined.fmtSymtab(self)}); | 6266 | try writer.print("{}\n", .{linker_defined.fmtSymtab(self)}); |
| 6267 | } | 6267 | } |
| 6268 | try writer.print("{}\n", .{self.got.fmt(self)}); | ||
| 6269 | try writer.print("{}\n", .{self.zig_got.fmt(self)}); | 6268 | try writer.print("{}\n", .{self.zig_got.fmt(self)}); |
| 6269 | try writer.print("{}\n", .{self.got.fmt(self)}); | ||
| 6270 | try writer.print("{}\n", .{self.plt.fmt(self)}); | ||
| 6270 | 6271 | ||
| 6271 | try writer.writeAll("Output COMDAT groups\n"); | 6272 | try writer.writeAll("Output COMDAT groups\n"); |
| 6272 | for (self.comdat_group_sections.items) |cg| { | 6273 | for (self.comdat_group_sections.items) |cg| { |
src/link/Elf/synthetic_sections.zig+30
| ... | @@ -935,6 +935,36 @@ pub const PltSection = struct { | ... | @@ -935,6 +935,36 @@ pub const PltSection = struct { |
| 935 | ilocal += 1; | 935 | ilocal += 1; |
| 936 | } | 936 | } |
| 937 | } | 937 | } |
| 938 | |||
| 939 | const FormatCtx = struct { | ||
| 940 | plt: PltSection, | ||
| 941 | elf_file: *Elf, | ||
| 942 | }; | ||
| 943 | |||
| 944 | pub fn fmt(plt: PltSection, elf_file: *Elf) std.fmt.Formatter(format2) { | ||
| 945 | return .{ .data = .{ .plt = plt, .elf_file = elf_file } }; | ||
| 946 | } | ||
| 947 | |||
| 948 | pub fn format2( | ||
| 949 | ctx: FormatCtx, | ||
| 950 | comptime unused_fmt_string: []const u8, | ||
| 951 | options: std.fmt.FormatOptions, | ||
| 952 | writer: anytype, | ||
| 953 | ) !void { | ||
| 954 | _ = options; | ||
| 955 | _ = unused_fmt_string; | ||
| 956 | try writer.writeAll("PLT\n"); | ||
| 957 | for (ctx.plt.symbols.items, 0..) |symbol_index, i| { | ||
| 958 | const symbol = ctx.elf_file.symbol(symbol_index); | ||
| 959 | try writer.print(" {d}@0x{x} => {d}@0x{x} ({s})\n", .{ | ||
| 960 | i, | ||
| 961 | symbol.pltAddress(ctx.elf_file), | ||
| 962 | symbol_index, | ||
| 963 | symbol.address(.{}, ctx.elf_file), | ||
| 964 | symbol.name(ctx.elf_file), | ||
| 965 | }); | ||
| 966 | } | ||
| 967 | } | ||
| 938 | }; | 968 | }; |
| 939 | 969 | ||
| 940 | pub const GotPltSection = struct { | 970 | pub const GotPltSection = struct { |