94 Commits

Author SHA1 Message Date
Andrew Kelley
3fc6fc6812 std.builtin.Endian: make the tags lower case
Let's take this breaking change opportunity to fix the style of this
enum.
2023-10-31 21:37:35 -04:00
Jacob Young
d890e81761 mem: fix ub in writeInt
Use inline to vastly simplify the exposed API.  This allows a
comptime-known endian parameter to be propogated, making extra functions
for a specific endianness completely unnecessary.
2023-10-31 21:37:35 -04:00
Jakub Konka
ea95c74948 elf: encapsulate ZigObject-specific logic in flushModule hook 2023-10-30 20:36:34 +01:00
Jakub Konka
b1a735ac65 elf: put init logic of ZigObject in init function 2023-10-30 19:44:27 +01:00
Jakub Konka
9bdbb6312f elf: move incremental codegen bits into ZigObject.zig 2023-10-30 19:09:13 +01:00
Jakub Konka
b2e847a41a elf: rename ZigModule to ZigObject 2023-10-30 19:09:13 +01:00
Jakub Konka
a6a10d9c2b x86_64: do not hardcode memory passed by Elf linker 2023-10-28 03:48:18 -04:00
Jakub Konka
8087ec8e8c elf: improve parsing of ld scripts and actually test linking against them 2023-10-24 19:03:00 +02:00
Jakub Konka
6dc45e7d31
Merge pull request #17621 from ziglang/elf-pic-pie
elf: actually check for dynamic executables
2023-10-20 22:33:44 +02:00
Jakub Konka
3768c95371 elf: actually check for dynamic executables 2023-10-19 15:57:58 +02:00
Jakub Konka
1448d6b77c elf: store shndx to Zig module atoms out-of-band
This allows us to increase the effective resolution of `st_shndx`
from `u8` to `u32`.
2023-10-18 18:33:35 +02:00
Jakub Konka
9ced0ecbbd elf: increase resolution of Atom.input_section_index to u32 2023-10-18 17:29:19 +02:00
Jakub Konka
27d7ac88a3 elf: increase resolution of Atom.relocs_section_index to u32 2023-10-18 17:25:28 +02:00
Jakub Konka
52e0ca1312 elf: parse GNU ld script as system lib indirection 2023-10-18 13:54:43 +02:00
Jakub Konka
d2727b808c elf: fix 32bit build 2023-10-16 19:56:47 +02:00
Jakub Konka
e89155b565 elf: refactor logs 2023-10-16 19:33:06 +02:00
Jakub Konka
7b2cbcf0fe codegen+elf: check if extern is a variable ref 2023-10-16 19:33:06 +02:00
Jakub Konka
c71a79f618 elf: make .zig.rodata writeable 2023-10-16 19:33:06 +02:00
Jakub Konka
17635e4f2a x86_64: add -fPIC support targeting ELF 2023-10-16 19:33:06 +02:00
Jakub Konka
b3d98a4b88 elf: emit dynamic base relocs for .zig.got entries when required 2023-10-16 19:33:06 +02:00
Jakub Konka
85d451f96c elf: re-enable self-hosted backends 2023-10-16 19:33:05 +02:00
Jakub Konka
7be983ac92 elf: create new synthetic section ZigGotSection 2023-10-16 19:33:05 +02:00
Jakub Konka
0b37a9c78d elf: fix GotSection.write in presence of TLSLD symbol 2023-10-16 19:33:05 +02:00
Jakub Konka
1efc0519ce elf: make init/fini sorting deterministic 2023-10-16 19:33:05 +02:00
Jakub Konka
1772dbb503 elf: fix generating .plt.got indirection 2023-10-16 19:33:05 +02:00
Jakub Konka
a748ca3725 elf: populate symtab with symbols coming from DSOs 2023-10-16 19:33:05 +02:00
Jakub Konka
def7190e84 elf: hook up common symbols handler 2023-10-16 19:33:04 +02:00
Jakub Konka
4af5caa81f elf: add missing generators for special dynamic sections 2023-10-16 19:33:04 +02:00
Jakub Konka
5fa90afb64 elf: fix synthetic section handling and actually parse DSOs 2023-10-16 19:33:04 +02:00
Jakub Konka
d1446565a1 elf: re-enable dynamic linking codepaths 2023-10-16 19:33:04 +02:00
Jakub Konka
04a8f217c6 elf: fix COMDAT deduping logic 2023-10-16 19:33:04 +02:00
Jakub Konka
9a80ac0429 elf: add garbage collection of sections 2023-10-16 19:33:04 +02:00
Jakub Konka
d6cec5a586 elf: add more prepwork for linking c++ objects 2023-10-16 19:33:04 +02:00
Jakub Konka
2c2bc66ce1 elf: handle .eh_frame and non-alloc sections 2023-10-16 19:33:04 +02:00
Jakub Konka
9ccd94d560 elf: refactor object.shdrContents to never error out 2023-10-16 19:33:04 +02:00
Jakub Konka
53340544c6 elf: get hello-world with LLVM in Zig working 2023-10-16 19:33:04 +02:00
Jakub Konka
1b70ad622b elf: port zld's allocation mechanism 2023-10-16 19:33:04 +02:00
Jakub Konka
860beda55f elf: remove dirty from synthetic .got section 2023-10-16 19:33:04 +02:00
Jakub Konka
6faed6269f elf: update section sizes accumulated from objects 2023-10-16 19:33:04 +02:00
Jakub Konka
679accd887 elf: initialize output sections from input objects in a separate step 2023-10-16 19:33:04 +02:00
Jakub Konka
75f4420c2d elf: increase Atom.Index resolution to u32 2023-10-16 19:33:04 +02:00
Jakub Konka
605e3eb08c elf: clean up generating GOT symbol names 2023-10-16 19:33:03 +02:00
Jakub Konka
43406c0696 elf: update .strtab with GOT symbols 2023-10-16 19:33:03 +02:00
Jakub Konka
af40bce08a x86_64: emit R_X86_64_GOT32 for non-PIC GOT references 2023-10-01 21:09:35 +02:00
Jakub Konka
5381bfd348 elf: fix setting st_value of _end synthetic symbol 2023-09-29 22:18:38 +02:00
Jakub Konka
04a7051c4b elf: fix 32bit build 2023-09-28 21:42:09 +02:00
Jakub Konka
89c2151a97 elf: move logic for extracing atom's code into input files 2023-09-28 18:35:26 +02:00
Jakub Konka
785bd270ed elf: correctly allocate TLS segment 2023-09-28 14:59:09 +02:00
Jakub Konka
af00ac53b5 elf: report fatal linker error for unhandled relocation types 2023-09-28 14:06:12 +02:00
Jakub Konka
1200a5a240 elf: allow expanding segments in virtual memory 2023-09-27 09:59:59 +02:00