Commit 8429ddecf89bf0e78b2e0143e9a4a6e7ba88a0fb | zig

author	Andrew Kelley <andrew@ziglang.org> 2020-03-20 15:48:57-04:00
committer	Andrew Kelley <andrew@ziglang.org> 2020-03-20 15:48:57-04:00
log	8429ddecf89bf0e78b2e0143e9a4a6e7ba88a0fb
tree	45c97bea61dd454347202e7371fa1d42d4b60938
parent	541e763010403d8233a6420756a1e8393f1dd4c2
parent	7438d0fc31f70b3a6d19e1da9a4e3f7918fc9d66
signature	Commit is signed but in an unrecognized format.

Merge branch 'glibc-add-ld'

10 files changed, 229 insertions(+), 28 deletions(-)

lib
- libc
  - glibc
    abi.txt
    fns.txt
- std
  - debug.zig
src-self-hosted
- stage2.zig
src
tools
- update_glibc.zig

lib/libc/glibc/abi.txt+135

...	...	@@ -193,6 +193,7 @@ aarch64-linux-gnu aarch64_be-linux-gnu
193	193
194	194
195	195	29
	196
196	197	29
197	198
198	199	29
...	...	@@ -514,6 +515,7 @@ aarch64-linux-gnu aarch64_be-linux-gnu
514	515	29
515	516	29
516	517	29
	518	29
517	519
518	520	29
519	521
...	...	@@ -697,6 +699,7 @@ aarch64-linux-gnu aarch64_be-linux-gnu
697	699	29
698	700	29
699	701	29
	702
700	703	29
701	704	29
702	705	29
...	...	@@ -819,6 +822,7 @@ aarch64-linux-gnu aarch64_be-linux-gnu
819	822	29
820	823	29
821	824	29
	825	29
822	826
823	827	29
824	828	29
...	...	@@ -904,6 +908,9 @@ aarch64-linux-gnu aarch64_be-linux-gnu
904	908	29
905	909	29
906	910	29
	911	29
	912
	913
907	914	29
908	915	29
909	916	29
...	...	@@ -1004,6 +1011,7 @@ aarch64-linux-gnu aarch64_be-linux-gnu
1004	1011	29
1005	1012	29
1006	1013	29
	1014	29
1007	1015
1008	1016	29
1009	1017	29
...	...	@@ -1033,6 +1041,7 @@ aarch64-linux-gnu aarch64_be-linux-gnu
1033	1041	29
1034	1042	29
1035	1043	29
	1044	29
1036	1045
1037	1046	29
1038	1047	29
...	...	@@ -3920,6 +3929,7 @@ s390x-linux-gnu
3920	3929
3921	3930
3922	3931	5
	3932
3923	3933	27
3924	3934
3925	3935	27
...	...	@@ -4241,6 +4251,7 @@ s390x-linux-gnu
4241	4251	5
4242	4252	5
4243	4253	5
	4254	5
4244	4255	11
4245	4256	27
4246	4257
...	...	@@ -4424,6 +4435,7 @@ s390x-linux-gnu
4424	4435	19
4425	4436	19
4426	4437	5
	4438
4427	4439	5
4428	4440	5
4429	4441	28
...	...	@@ -4543,6 +4555,7 @@ s390x-linux-gnu
4543	4555	27
4544	4556
4545	4557	16
	4558
4546	4559	5
4547	4560	5
4548	4561	15
...	...	@@ -4631,6 +4644,9 @@ s390x-linux-gnu
4631	4644	16
4632	4645	5
4633	4646	5
	4647
	4648
	4649	12
4634	4650	5
4635	4651	5
4636	4652	5
...	...	@@ -4731,6 +4747,7 @@ s390x-linux-gnu
4731	4747	5
4732	4748	5
4733	4749	5
	4750	5
4734	4751
4735	4752	5
4736	4753	5
...	...	@@ -4756,6 +4773,7 @@ s390x-linux-gnu
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4757	4774	5
4758	4775	5
	4776	5
4759	4777	31 5
4760	4778	24 5 12 16
4761	4779	24 5 12 16
...	...	@@ -7645,6 +7663,7 @@ arm-linux-gnueabi armeb-linux-gnueabi arm-linux-gnueabihf armeb-linux-gnueabihf
7645	7663
7646	7664
7647	7665
	7666
7648	7667
7649	7668
7650	7669	27
...	...	@@ -7968,6 +7987,7 @@ arm-linux-gnueabi armeb-linux-gnueabi arm-linux-gnueabihf armeb-linux-gnueabihf
7968	7987	16
7969	7988	16
7970	7989	16
	7990	16
7971	7991
7972	7992	27
7973	7993
...	...	@@ -8151,6 +8171,7 @@ arm-linux-gnueabi armeb-linux-gnueabi arm-linux-gnueabihf armeb-linux-gnueabihf
8151	8171	19
8152	8172	19
8153	8173	16
	8174
8154	8175	16
8155	8176	16
8156	8177	28
...	...	@@ -8273,6 +8294,7 @@ arm-linux-gnueabi armeb-linux-gnueabi arm-linux-gnueabihf armeb-linux-gnueabihf
8273	8294	16
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	8297	16
8276	8298
8277	8299	16
8278	8300	16
...	...	@@ -8358,6 +8380,9 @@ arm-linux-gnueabi armeb-linux-gnueabi arm-linux-gnueabihf armeb-linux-gnueabihf
8358	8380	16
8359	8381	16
8360	8382	16
	8383	16
	8384
	8385
8361	8386	16
8362	8387	16
8363	8388	16
...	...	@@ -8458,6 +8483,7 @@ arm-linux-gnueabi armeb-linux-gnueabi arm-linux-gnueabihf armeb-linux-gnueabihf
8458	8483	16
8459	8484	16
8460	8485	16
	8486	16
8461	8487
8462	8488	16
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...	...	@@ -8484,6 +8510,7 @@ arm-linux-gnueabi armeb-linux-gnueabi arm-linux-gnueabihf armeb-linux-gnueabihf
8484	8510	16
8485	8511	16
8486	8512	16
	8513	16
8487	8514	24 16
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8489	8516	16
...	...	@@ -11374,6 +11401,7 @@ sparc-linux-gnu sparcel-linux-gnu
11374	11401
11375	11402
11376	11403	0
	11404
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11378	11406
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...	...	@@ -11693,6 +11721,7 @@ sparc-linux-gnu sparcel-linux-gnu
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11694	11722	0
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	11724	1
11696	11725	0
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11698	11727	3 11
...	...	@@ -11878,6 +11907,7 @@ sparc-linux-gnu sparcel-linux-gnu
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11880	11909	0
	11910
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11883	11913	28
...	...	@@ -11997,6 +12027,7 @@ sparc-linux-gnu sparcel-linux-gnu
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11998	12028
11999	12029	16
	12030
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...	...	@@ -12085,6 +12116,9 @@ sparc-linux-gnu sparcel-linux-gnu
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...	...	@@ -12183,6 +12217,7 @@ sparc-linux-gnu sparcel-linux-gnu
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	12220	1
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12188	12223
...	...	@@ -12207,6 +12242,7 @@ sparc-linux-gnu sparcel-linux-gnu
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	12245	0
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...	...	@@ -15101,6 +15137,7 @@ sparcv9-linux-gnu
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15102	15138	5
15103	15139
	15140
15104	15141	27
15105	15142
15106	15143	27
...	...	@@ -15422,6 +15459,7 @@ sparcv9-linux-gnu
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15423	15460	5
15424	15461	5
	15462	5
15425	15463	11
15426	15464	27
15427	15465
...	...	@@ -15605,6 +15643,7 @@ sparcv9-linux-gnu
15605	15643	19
15606	15644	19
15607	15645	5
	15646
15608	15647	5
15609	15648	5
15610	15649	28
...	...	@@ -15724,6 +15763,7 @@ sparcv9-linux-gnu
15724	15763	27
15725	15764
15726	15765	16
	15766
15727	15767	5
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15729	15769	15
...	...	@@ -15812,6 +15852,9 @@ sparcv9-linux-gnu
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15814	15854	5
	15855	12
	15856
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...	...	@@ -15912,6 +15955,7 @@ sparcv9-linux-gnu
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...	...	@@ -15938,6 +15982,7 @@ sparcv9-linux-gnu
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	15985	5
15941	15986	24 28 5 12 16
15942	15987	24 28 5 12 16
15943	15988	5 14
...	...	@@ -18828,6 +18873,7 @@ mips64el-linux-gnuabi64 mips64-linux-gnuabi64
18828	18873
18829	18874
18830	18875	0
	18876
18831	18877	27
18832	18878
18833	18879	27
...	...	@@ -19147,6 +19193,7 @@ mips64el-linux-gnuabi64 mips64-linux-gnuabi64
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19148	19194	0
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	19196	5
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...	...	@@ -19332,6 +19379,7 @@ mips64el-linux-gnuabi64 mips64-linux-gnuabi64
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	19382
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19337	19385	28
...	...	@@ -19450,6 +19498,7 @@ mips64el-linux-gnuabi64 mips64-linux-gnuabi64
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19451	19499	27
19452	19500
	19501	16
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...	...	@@ -19539,6 +19588,9 @@ mips64el-linux-gnuabi64 mips64-linux-gnuabi64
19539	19588	16
19540	19589	0
19541	19590	0
	19591	12
	19592
	19593
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19543	19595	5
19544	19596	5
...	...	@@ -19637,6 +19689,7 @@ mips64el-linux-gnuabi64 mips64-linux-gnuabi64
19637	19689	5
19638	19690	5
19639	19691	5
	19692	5
19640	19693	0
19641	19694	0
19642	19695	0
...	...	@@ -19661,6 +19714,7 @@ mips64el-linux-gnuabi64 mips64-linux-gnuabi64
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19662	19715	0
19663	19716	0
	19717	0
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19665	19719	0
19666	19720	0
...	...	@@ -22555,6 +22609,7 @@ mips64el-linux-gnuabin32 mips64-linux-gnuabin32
22555	22609
22556	22610
22557	22611	0
	22612
22558	22613	27
22559	22614
22560	22615	27
...	...	@@ -22874,6 +22929,7 @@ mips64el-linux-gnuabin32 mips64-linux-gnuabin32
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	22932	5
22877	22933	0
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...	...	@@ -23059,6 +23115,7 @@ mips64el-linux-gnuabin32 mips64-linux-gnuabin32
23059	23115	19
23060	23116	19
23061	23117	0
	23118
23062	23119	0
23063	23120	5
23064	23121	28
...	...	@@ -23177,6 +23234,7 @@ mips64el-linux-gnuabin32 mips64-linux-gnuabin32
23177	23234	27
23178	23235	27
23179	23236
	23237	16
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...	...	@@ -23266,6 +23324,9 @@ mips64el-linux-gnuabin32 mips64-linux-gnuabin32
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23267	23325	0
23268	23326	0
	23327	12
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	23329
23269	23330	5
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23271	23332	5
...	...	@@ -23364,6 +23425,7 @@ mips64el-linux-gnuabin32 mips64-linux-gnuabin32
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23366	23427	5
	23428	5
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...	...	@@ -23388,6 +23450,7 @@ mips64el-linux-gnuabin32 mips64-linux-gnuabin32
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...	...	@@ -26282,6 +26345,7 @@ mipsel-linux-gnueabihf mips-linux-gnueabihf
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26283	26346
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	26348
26285	26349	27
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...	...	@@ -26601,6 +26665,7 @@ mipsel-linux-gnueabihf mips-linux-gnueabihf
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26603	26667	5
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26606	26671	11
...	...	@@ -26786,6 +26851,7 @@ mipsel-linux-gnueabihf mips-linux-gnueabihf
26786	26851	19
26787	26852	19
26788	26853	0
	26854
26789	26855	0
26790	26856	5
26791	26857	28
...	...	@@ -26904,6 +26970,7 @@ mipsel-linux-gnueabihf mips-linux-gnueabihf
26904	26970	27
26905	26971
26906	26972
	26973	16
26907	26974	16
26908	26975	5
26909	26976	0
...	...	@@ -26993,6 +27060,9 @@ mipsel-linux-gnueabihf mips-linux-gnueabihf
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26998	27068	5
...	...	@@ -27091,6 +27161,7 @@ mipsel-linux-gnueabihf mips-linux-gnueabihf
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27094	27165	0
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27096	27167	0
...	...	@@ -27115,6 +27186,7 @@ mipsel-linux-gnueabihf mips-linux-gnueabihf
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27116	27187	0
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27118	27190	5
27119	27191	0
27120	27192	0
...	...	@@ -30009,6 +30081,7 @@ mipsel-linux-gnueabi mips-linux-gnueabi
30009	30081
30010	30082
30011	30083	0
	30084
30012	30085	27
30013	30086
30014	30087	27
...	...	@@ -30328,6 +30401,7 @@ mipsel-linux-gnueabi mips-linux-gnueabi
30328	30401	0
30329	30402	0
30330	30403	5
	30404	5
30331	30405	0
30332	30406	0
30333	30407	11
...	...	@@ -30513,6 +30587,7 @@ mipsel-linux-gnueabi mips-linux-gnueabi
30513	30587	19
30514	30588	19
30515	30589	0
	30590
30516	30591	0
30517	30592	5
30518	30593	28
...	...	@@ -30631,6 +30706,7 @@ mipsel-linux-gnueabi mips-linux-gnueabi
30631	30706	27
30632	30707
30633	30708
	30709	16
30634	30710	16
30635	30711	5
30636	30712	0
...	...	@@ -30720,6 +30796,9 @@ mipsel-linux-gnueabi mips-linux-gnueabi
30720	30796	16
30721	30797	0
30722	30798	0
	30799	12
	30800
	30801
30723	30802	5
30724	30803	5
30725	30804	5
...	...	@@ -30818,6 +30897,7 @@ mipsel-linux-gnueabi mips-linux-gnueabi
30818	30897	5
30819	30898	5
30820	30899	5
	30900	5
30821	30901	0
30822	30902	0
30823	30903	0
...	...	@@ -30842,6 +30922,7 @@ mipsel-linux-gnueabi mips-linux-gnueabi
30842	30922	0
30843	30923	0
30844	30924	0
	30925	0
30845	30926	5
30846	30927	0
30847	30928	0
...	...	@@ -33734,6 +33815,7 @@ x86_64-linux-gnu
33734	33815
33735	33816
33736	33817
	33818
33737	33819
33738	33820
33739	33821	27
...	...	@@ -34057,6 +34139,7 @@ x86_64-linux-gnu
34057	34139	10
34058	34140	10
34059	34141	10
	34142	10
34060	34143	11
34061	34144	27
34062	34145	36
...	...	@@ -34240,6 +34323,7 @@ x86_64-linux-gnu
34240	34323	19
34241	34324	19
34242	34325	10
	34326
34243	34327	10
34244	34328	10
34245	34329	28
...	...	@@ -34359,6 +34443,7 @@ x86_64-linux-gnu
34359	34443	27
34360	34444
34361	34445	16
	34446
34362	34447	10
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34364	34449	15
...	...	@@ -34447,6 +34532,9 @@ x86_64-linux-gnu
34447	34532	16
34448	34533	10
34449	34534	10
	34535	12
	34536
	34537
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34451	34539	10
34452	34540	10
...	...	@@ -34547,6 +34635,7 @@ x86_64-linux-gnu
34547	34635	10
34548	34636	10
34549	34637	10
	34638	10
34550	34639
34551	34640	10
34552	34641	10
...	...	@@ -34573,6 +34662,7 @@ x86_64-linux-gnu
34573	34662	10
34574	34663	10
34575	34664	10
	34665	10
34576	34666	24 10 12 16
34577	34667	24 10 12 16
34578	34668	10 14
...	...	@@ -37461,6 +37551,7 @@ x86_64-linux-gnux32
37461	37551
37462	37552
37463	37553
	37554
37464	37555
37465	37556
37466	37557	28
...	...	@@ -37784,6 +37875,7 @@ x86_64-linux-gnux32
37784	37875	28
37785	37876	28
37786	37877	28
	37878	28
37787	37879
37788	37880	28
37789	37881	36
...	...	@@ -37967,6 +38059,7 @@ x86_64-linux-gnux32
37967	38059	28
37968	38060	28
37969	38061	28
	38062
37970	38063	28
37971	38064	28
37972	38065	28
...	...	@@ -38086,6 +38179,7 @@ x86_64-linux-gnux32
38086	38179	28
38087	38180
38088	38181	28
	38182
38089	38183	28
38090	38184	28
38091	38185	28
...	...	@@ -38174,6 +38268,9 @@ x86_64-linux-gnux32
38174	38268	28
38175	38269	28
38176	38270	28
	38271	28
	38272
	38273
38177	38274	28
38178	38275	28
38179	38276	28
...	...	@@ -38274,6 +38371,7 @@ x86_64-linux-gnux32
38274	38371	28
38275	38372	28
38276	38373	28
	38374	28
38277	38375
38278	38376	28
38279	38377	28
...	...	@@ -38303,6 +38401,7 @@ x86_64-linux-gnux32
38303	38401	28
38304	38402	28
38305	38403	28
	38404	28
38306	38405
38307	38406	28
38308	38407	28
...	...	@@ -41190,6 +41289,7 @@ i386-linux-gnu
41190	41289
41191	41290
41192	41291	0
	41292	12
41193	41293	27
41194	41294	36
41195	41295	27
...	...	@@ -41509,6 +41609,7 @@ i386-linux-gnu
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41510	41610	0
41511	41611	1
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41512	41613	0
41513	41614	0
41514	41615	3 11
...	...	@@ -41694,6 +41795,7 @@ i386-linux-gnu
41694	41795	19
41695	41796	19
41696	41797	0
	41798
41697	41799	0
41698	41800	1
41699	41801	28
...	...	@@ -41813,6 +41915,7 @@ i386-linux-gnu
41813	41915	27
41814	41916
41815	41917	16
	41918
41816	41919	5
41817	41920	0
41818	41921	15
...	...	@@ -41901,6 +42004,9 @@ i386-linux-gnu
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41902	42005	0
41903	42006	0
	42007	12
	42008
	42009
41904	42010	1
41905	42011	1
41906	42012	1
...	...	@@ -41999,6 +42105,7 @@ i386-linux-gnu
41999	42105	1
42000	42106	1
42001	42107	1
	42108	1
42002	42109	0
42003	42110	0
42004	42111
...	...	@@ -42023,6 +42130,7 @@ i386-linux-gnu
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42024	42131	0
42025	42132	0
	42133	0
42026	42134	5
42027	42135	0
42028	42136	0
...	...	@@ -44915,6 +45023,7 @@ powerpc64le-linux-gnu
44915	45023
44916	45024
44917	45025
	45026
44918	45027
44919	45028
44920	45029	29
...	...	@@ -45238,6 +45347,7 @@ powerpc64le-linux-gnu
45238	45347	29
45239	45348	29
45240	45349	29
	45350	29
45241	45351
45242	45352	29
45243	45353	36
...	...	@@ -45421,6 +45531,7 @@ powerpc64le-linux-gnu
45421	45531	29
45422	45532	29
45423	45533	29
	45534	33
45424	45535	29
45425	45536	29
45426	45537	29
...	...	@@ -45540,6 +45651,7 @@ powerpc64le-linux-gnu
45540	45651	29
45541	45652
45542	45653	29
	45654
45543	45655	29
45544	45656	29
45545	45657	29
...	...	@@ -45628,6 +45740,9 @@ powerpc64le-linux-gnu
45628	45740	29
45629	45741	29
45630	45742	29
	45743	29
	45744	32
	45745
45631	45746	29
45632	45747	29
45633	45748	29
...	...	@@ -45728,6 +45843,7 @@ powerpc64le-linux-gnu
45728	45843	29
45729	45844	29
45730	45845	29
	45846	29
45731	45847
45732	45848	29
45733	45849	29
...	...	@@ -45757,6 +45873,7 @@ powerpc64le-linux-gnu
45757	45873	29
45758	45874	29
45759	45875	29
	45876	29
45760	45877
45761	45878	29
45762	45879	29
...	...	@@ -48642,6 +48759,7 @@ powerpc64-linux-gnu
48642	48759
48643	48760
48644	48761
	48762
48645	48763
48646	48764
48647	48765	27
...	...	@@ -48965,6 +49083,7 @@ powerpc64-linux-gnu
48965	49083	12
48966	49084	12
48967	49085	12
	49086	12
48968	49087
48969	49088	27
48970	49089
...	...	@@ -49148,6 +49267,7 @@ powerpc64-linux-gnu
49148	49267	19
49149	49268	19
49150	49269	12
	49270	33
49151	49271	12
49152	49272	12
49153	49273	28
...	...	@@ -49267,6 +49387,7 @@ powerpc64-linux-gnu
49267	49387	27
49268	49388
49269	49389	16
	49390
49270	49391	12
49271	49392	12
49272	49393	15
...	...	@@ -49355,6 +49476,9 @@ powerpc64-linux-gnu
49355	49476	16
49356	49477	12
49357	49478	12
	49479	12
	49480	32
	49481
49358	49482	12
49359	49483	12
49360	49484	12
...	...	@@ -49455,6 +49579,7 @@ powerpc64-linux-gnu
49455	49579	12
49456	49580	12
49457	49581	12
	49582	12
49458	49583
49459	49584	12
49460	49585	12
...	...	@@ -49480,6 +49605,7 @@ powerpc64-linux-gnu
49480	49605	12
49481	49606	12
49482	49607	12
	49608	12
49483	49609	12 15
49484	49610	24 12 16
49485	49611	24 12 16
...	...	@@ -52369,6 +52495,7 @@ powerpc-linux-gnueabi powerpc-linux-gnueabihf
52369	52495
52370	52496
52371	52497
	52498
52372	52499
52373	52500
52374	52501	27
...	...	@@ -52690,6 +52817,7 @@ powerpc-linux-gnueabi powerpc-linux-gnueabihf
52690	52817	0
52691	52818	0
52692	52819	1
	52820	1
52693	52821	0
52694	52822	0
52695	52823	3 11
...	...	@@ -52875,6 +53003,7 @@ powerpc-linux-gnueabi powerpc-linux-gnueabihf
52875	53003	19
52876	53004	19
52877	53005	0
	53006	33
52878	53007	0
52879	53008	1
52880	53009	28
...	...	@@ -52994,6 +53123,7 @@ powerpc-linux-gnueabi powerpc-linux-gnueabihf
52994	53123	27
52995	53124	13
52996	53125	16
	53126
52997	53127	5
52998	53128	0
52999	53129	15
...	...	@@ -53082,6 +53212,9 @@ powerpc-linux-gnueabi powerpc-linux-gnueabihf
53082	53212	16
53083	53213	0
53084	53214	0
	53215	12
	53216	32
	53217
53085	53218	1
53086	53219	1
53087	53220	1
...	...	@@ -53180,6 +53313,7 @@ powerpc-linux-gnueabi powerpc-linux-gnueabihf
53180	53313	1
53181	53314	1
53182	53315	1
	53316	1
53183	53317	0
53184	53318	0
53185	53319
...	...	@@ -53204,6 +53338,7 @@ powerpc-linux-gnueabi powerpc-linux-gnueabihf
53204	53338	0
53205	53339	0
53206	53340	0
	53341	0
53207	53342	5
53208	53343	0
53209	53344	0

lib/libc/glibc/fns.txt+9

...	...	@@ -192,6 +192,7 @@ _Qp_uitoq c
192	192	_Qp_uxtoq c
193	193	_Qp_xtoq c
194	194	___brk_addr c
	195	___tls_get_addr ld
195	196	__acos_finite m
196	197	__acosf128_finite m
197	198	__acosf_finite m
...	...	@@ -511,6 +512,7 @@ __libc_memalign c
511	512	__libc_pvalloc c
512	513	__libc_realloc c
513	514	__libc_sa_len c
	515	__libc_stack_end ld
514	516	__libc_start_main c
515	517	__libc_valloc c
516	518	__libpthread_version_placeholder pthread
...	...	@@ -696,6 +698,7 @@ __open_2 c
696	698	__openat64_2 c
697	699	__openat_2 c
698	700	__overflow c
	701	__parse_hwcap_and_convert_at_platform ld
699	702	__pipe c
700	703	__poll c
701	704	__poll_chk c
...	...	@@ -815,6 +818,7 @@ __sqrtf_finite m
815	818	__sqrtl_finite m
816	819	__sqrtsf2 c
817	820	__stack_chk_fail c
	821	__stack_chk_guard ld
818	822	__statfs c
819	823	__stpcpy c
820	824	__stpcpy_chk c
...	...	@@ -903,6 +907,9 @@ __sysctl c
903	907	__syslog_chk c
904	908	__sysv_signal c
905	909	__timezone c
	910	__tls_get_addr ld
	911	__tls_get_addr_opt ld
	912	__tls_get_offset ld
906	913	__toascii_l c
907	914	__tolower_l c
908	915	__toupper_l c
...	...	@@ -999,6 +1006,7 @@ __ynf128_finite m
999	1006	__ynf_finite m
1000	1007	__ynl_finite m
1001	1008	_authenticate c
	1009	_dl_mcount ld
1002	1010	_dl_mcount_wrapper c
1003	1011	_dl_mcount_wrapper_check c
1004	1012	_environ c
...	...	@@ -1024,6 +1032,7 @@ _pthread_cleanup_pop pthread
1024	1032	_pthread_cleanup_pop_restore pthread
1025	1033	_pthread_cleanup_push pthread
1026	1034	_pthread_cleanup_push_defer pthread
	1035	_r_debug ld
1027	1036	_res c
1028	1037	_res_hconf c
1029	1038	_rpc_dtablesize c

lib/std/debug.zig+44-11

...	...	@@ -235,9 +235,17 @@ pub fn panic(comptime format: []const u8, args: var) noreturn {
235	235	panicExtra(null, first_trace_addr, format, args);
236	236	}
237	237
238		/// TODO multithreaded awareness
	238	/// Non-zero whenever the program triggered a panic.
	239	/// The counter is incremented/decremented atomically.
239	240	var panicking: u8 = 0;
240	241
	242	// Locked to avoid interleaving panic messages from multiple threads.
	243	var panic_mutex = std.Mutex.init();
	244
	245	/// Counts how many times the panic handler is invoked by this thread.
	246	/// This is used to catch and handle panics triggered by the panic handler.
	247	threadlocal var panic_stage: usize = 0;
	248
241	249	pub fn panicExtra(trace: ?*const builtin.StackTrace, first_trace_addr: ?usize, comptime format: []const u8, args: var) noreturn {
242	250	@setCold(true);
243	251
...	...	@@ -247,25 +255,50 @@ pub fn panicExtra(trace: ?*const builtin.StackTrace, first_trace_addr: ?usize, c
247	255	resetSegfaultHandler();
248	256	}
249	257
250		switch (@atomicRmw(u8, &panicking, .Add, 1, .SeqCst)) {
	258	switch (panic_stage) {
251	259	0 => {
252		const stderr = getStderrStream();
253		noasync stderr.print(format ++ "\n", args) catch os.abort();
254		if (trace) \|t\| {
255		dumpStackTrace(t.*);
	260	panic_stage = 1;
	261
	262	_ = @atomicRmw(u8, &panicking, .Add, 1, .SeqCst);
	263
	264	// Make sure to release the mutex when done
	265	{
	266	const held = panic_mutex.acquire();
	267	defer held.release();
	268
	269	const stderr = getStderrStream();
	270	noasync stderr.print(format ++ "\n", args) catch os.abort();
	271	if (trace) \|t\| {
	272	dumpStackTrace(t.*);
	273	}
	274	dumpCurrentStackTrace(first_trace_addr);
	275	}
	276
	277	if (@atomicRmw(u8, &panicking, .Sub, 1, .SeqCst) != 1) {
	278	// Another thread is panicking, wait for the last one to finish
	279	// and call abort()
	280
	281	// Sleep forever without hammering the CPU
	282	var event = std.ResetEvent.init();
	283	event.wait();
	284
	285	unreachable;
256	286	}
257		dumpCurrentStackTrace(first_trace_addr);
258	287	},
259	288	1 => {
260		// TODO detect if a different thread caused the panic, because in that case
261		// we would want to return here instead of calling abort, so that the thread
262		// which first called panic can finish printing a stack trace.
263		warn("Panicked during a panic. Aborting.\n", .{});
	289	panic_stage = 2;
	290
	291	// A panic happened while trying to print a previous panic message,
	292	// we're still holding the mutex but that's fine as we're going to
	293	// call abort()
	294	const stderr = getStderrStream();
	295	noasync stderr.print("Panicked during a panic. Aborting.\n", .{}) catch os.abort();
264	296	},
265	297	else => {
266	298	// Panicked while printing "Panicked during a panic."
267	299	},
268	300	}
	301
269	302	os.abort();
270	303	}
271	304

src-self-hosted/stage2.zig+8

...	...	@@ -909,6 +909,7 @@ const Stage2Target = extern struct {
909	909	os_builtin_str: ?[*:0]const u8,
910	910
911	911	dynamic_linker: ?[*:0]const u8,
	912	standard_dynamic_linker_path: ?[*:0]const u8,
912	913
913	914	fn fromTarget(self: *Stage2Target, cross_target: CrossTarget) !void {
914	915	const allocator = std.heap.c_allocator;
...	...	@@ -1119,6 +1120,12 @@ const Stage2Target = extern struct {
1119	1120	}
1120	1121	};
1121	1122
	1123	const std_dl = target.standardDynamicLinkerPath();
	1124	const std_dl_z = if (std_dl.get()) \|dl\|
	1125	(try mem.dupeZ(std.heap.c_allocator, u8, dl)).ptr
	1126	else
	1127	null;
	1128
1122	1129	const cache_hash_slice = cache_hash.toOwnedSlice();
1123	1130	self.* = .{
1124	1131	.arch = @enumToInt(target.cpu.arch) + 1, // skip over ZigLLVM_UnknownArch
...	...	@@ -1134,6 +1141,7 @@ const Stage2Target = extern struct {
1134	1141	.is_native = cross_target.isNative(),
1135	1142	.glibc_or_darwin_version = glibc_or_darwin_version,
1136	1143	.dynamic_linker = dynamic_linker,
	1144	.standard_dynamic_linker_path = std_dl_z,
1137	1145	};
1138	1146	}
1139	1147	};

src/all_types.hpp+1

...	...	@@ -2267,6 +2267,7 @@ struct CodeGen {
2267	2267	Buf *zig_lib_dir;
2268	2268	Buf *zig_std_dir;
2269	2269	Buf *version_script_path;
	2270	Buf *override_soname;
2270	2271
2271	2272	const char **llvm_argv;
2272	2273	size_t llvm_argv_len;

src/codegen.cpp+1

...	...	@@ -10510,6 +10510,7 @@ static Error check_cache(CodeGen g, Buf manifest_dir, Buf *digest) {
10510	10510	cache_str(ch, g->libc->kernel32_lib_dir);
10511	10511	}
10512	10512	cache_buf_opt(ch, g->version_script_path);
	10513	cache_buf_opt(ch, g->override_soname);
10513	10514
10514	10515	// gen_c_objects appends objects to g->link_objects which we want to include in the hash
10515	10516	gen_c_objects(g);

src/glibc.cpp+10

...	...	@@ -16,6 +16,7 @@ static const ZigGLibCLib glibc_libs[] = {
16	16	{"pthread", 0},
17	17	{"dl", 2},
18	18	{"rt", 1},
	19	{"ld", 2},
19	20	};
20	21
21	22	Error glibc_load_metadata(ZigGLibCAbi *out_result, Buf zig_lib_dir, bool verbose) {
...	...	@@ -330,6 +331,8 @@ Error glibc_build_dummies_and_maps(CodeGen g, const ZigGLibCAbi glibc_abi, con
330	331	return err;
331	332	}
332	333
	334	bool is_ld = (strcmp(lib->name, "ld") == 0);
	335
333	336	CodeGen *child_gen = create_child_codegen(g, zig_file_path, OutTypeLib, nullptr, lib->name, progress_node);
334	337	codegen_set_lib_version(child_gen, lib->sover, 0, 0);
335	338	child_gen->is_dynamic = true;
...	...	@@ -337,6 +340,13 @@ Error glibc_build_dummies_and_maps(CodeGen g, const ZigGLibCAbi glibc_abi, con
337	340	child_gen->version_script_path = map_file_path;
338	341	child_gen->enable_cache = false;
339	342	child_gen->output_dir = dummy_dir;
	343	if (is_ld) {
	344	assert(g->zig_target->standard_dynamic_linker_path != nullptr);
	345	Buf *ld_basename = buf_alloc();
	346	os_path_split(buf_create_from_str(g->zig_target->standard_dynamic_linker_path),
	347	nullptr, ld_basename);
	348	child_gen->override_soname = ld_basename;
	349	}
340	350	codegen_build_and_link(child_gen);
341	351	}
342	352

src/link.cpp+4-4

...	...	@@ -1651,7 +1651,6 @@ static void construct_linker_job_elf(LinkJob *lj) {
1651	1651
1652	1652	bool is_lib = g->out_type == OutTypeLib;
1653	1653	bool is_dyn_lib = g->is_dynamic && is_lib;
1654		Buf *soname = nullptr;
1655	1654	if (!g->have_dynamic_link) {
1656	1655	if (g->zig_target->arch == ZigLLVM_arm \|\| g->zig_target->arch == ZigLLVM_armeb \|\|
1657	1656	g->zig_target->arch == ZigLLVM_thumb \|\| g->zig_target->arch == ZigLLVM_thumbeb)
...	...	@@ -1662,15 +1661,13 @@ static void construct_linker_job_elf(LinkJob *lj) {
1662	1661	}
1663	1662	} else if (is_dyn_lib) {
1664	1663	lj->args.append("-shared");
1665
1666		assert(buf_len(&g->bin_file_output_path) != 0);
1667		soname = buf_sprintf("lib%s.so.%" ZIG_PRI_usize, buf_ptr(g->root_out_name), g->version_major);
1668	1664	}
1669	1665
1670	1666	if (target_requires_pie(g->zig_target) && g->out_type == OutTypeExe) {
1671	1667	lj->args.append("-pie");
1672	1668	}
1673	1669
	1670	assert(buf_len(&g->bin_file_output_path) != 0);
1674	1671	lj->args.append("-o");
1675	1672	lj->args.append(buf_ptr(&g->bin_file_output_path));
1676	1673
...	...	@@ -1740,6 +1737,9 @@ static void construct_linker_job_elf(LinkJob *lj) {
1740	1737	}
1741	1738
1742	1739	if (is_dyn_lib) {
	1740	Buf *soname = (g->override_soname == nullptr) ?
	1741	buf_sprintf("lib%s.so.%" ZIG_PRI_usize, buf_ptr(g->root_out_name), g->version_major) :
	1742	g->override_soname;
1743	1743	lj->args.append("-soname");
1744	1744	lj->args.append(buf_ptr(soname));
1745	1745

src/stage2.h+1

...	...	@@ -291,6 +291,7 @@ struct ZigTarget {
291	291	size_t cache_hash_len;
292	292	const char *os_builtin_str;
293	293	const char *dynamic_linker;
	294	const char *standard_dynamic_linker_path;
294	295	};
295	296
296	297	// ABI warning

tools/update_glibc.zig+16-13

...	...	@@ -20,6 +20,7 @@ const lib_names = [_][]const u8{
20	20	"m",
21	21	"pthread",
22	22	"rt",
	23	"ld",
23	24	};
24	25
25	26	// fpu/nofpu are hardcoded elsewhere, based on .gnueabi/.gnueabihf with an exception for .arm
...	...	@@ -154,22 +155,24 @@ pub fn main() !void {
154	155	const fn_set = &target_funcs_gop.kv.value.list;
155	156
156	157	for (lib_names) \|lib_name, lib_name_index\| {
157		const basename = try fmt.allocPrint(allocator, "lib{}.abilist", .{lib_name});
	158	const lib_prefix = if (std.mem.eql(u8, lib_name, "ld")) "" else "lib";
	159	const basename = try fmt.allocPrint(allocator, "{}{}.abilist", .{ lib_prefix, lib_name });
158	160	const abi_list_filename = blk: {
159		if (abi_list.targets[0].abi == .gnuabi64 and std.mem.eql(u8, lib_name, "c")) {
	161	const is_c = std.mem.eql(u8, lib_name, "c");
	162	const is_m = std.mem.eql(u8, lib_name, "m");
	163	const is_ld = std.mem.eql(u8, lib_name, "ld");
	164	if (abi_list.targets[0].abi == .gnuabi64 and (is_c or is_ld)) {
160	165	break :blk try fs.path.join(allocator, &[_][]const u8{ prefix, abi_list.path, "n64", basename });
161		} else if (abi_list.targets[0].abi == .gnuabin32 and std.mem.eql(u8, lib_name, "c")) {
	166	} else if (abi_list.targets[0].abi == .gnuabin32 and (is_c or is_ld)) {
162	167	break :blk try fs.path.join(allocator, &[_][]const u8{ prefix, abi_list.path, "n32", basename });
163	168	} else if (abi_list.targets[0].arch != .arm and
164	169	abi_list.targets[0].abi == .gnueabihf and
165		(std.mem.eql(u8, lib_name, "c") or
166		(std.mem.eql(u8, lib_name, "m") and abi_list.targets[0].arch == .powerpc)))
	170	(is_c or (is_m and abi_list.targets[0].arch == .powerpc)))
167	171	{
168	172	break :blk try fs.path.join(allocator, &[_][]const u8{ prefix, abi_list.path, "fpu", basename });
169	173	} else if (abi_list.targets[0].arch != .arm and
170	174	abi_list.targets[0].abi == .gnueabi and
171		(std.mem.eql(u8, lib_name, "c") or
172		(std.mem.eql(u8, lib_name, "m") and abi_list.targets[0].arch == .powerpc)))
	175	(is_c or (is_m and abi_list.targets[0].arch == .powerpc)))
173	176	{
174	177	break :blk try fs.path.join(allocator, &[_][]const u8{ prefix, abi_list.path, "nofpu", basename });
175	178	} else if (abi_list.targets[0].arch == .arm) {
...	...	@@ -234,8 +237,8 @@ pub fn main() !void {
234	237	const vers_txt_path = try fs.path.join(allocator, &[_][]const u8{ glibc_out_dir, "vers.txt" });
235	238	const vers_txt_file = try fs.cwd().createFile(vers_txt_path, .{});
236	239	defer vers_txt_file.close();
237		var buffered = std.io.BufferedOutStream(fs.File.WriteError).init(&vers_txt_file.outStream().stream);
238		const vers_txt = &buffered.stream;
	240	var buffered = std.io.bufferedOutStream(vers_txt_file.outStream());
	241	const vers_txt = buffered.outStream();
239	242	for (global_ver_list) \|name, i\| {
240	243	_ = global_ver_set.put(name, i) catch unreachable;
241	244	try vers_txt.print("{}\n", .{name});
...	...	@@ -246,8 +249,8 @@ pub fn main() !void {
246	249	const fns_txt_path = try fs.path.join(allocator, &[_][]const u8{ glibc_out_dir, "fns.txt" });
247	250	const fns_txt_file = try fs.cwd().createFile(fns_txt_path, .{});
248	251	defer fns_txt_file.close();
249		var buffered = std.io.BufferedOutStream(fs.File.WriteError).init(&fns_txt_file.outStream().stream);
250		const fns_txt = &buffered.stream;
	252	var buffered = std.io.bufferedOutStream(fns_txt_file.outStream());
	253	const fns_txt = buffered.outStream();
251	254	for (global_fn_list) \|name, i\| {
252	255	const kv = global_fn_set.get(name).?;
253	256	kv.value.index = i;
...	...	@@ -277,8 +280,8 @@ pub fn main() !void {
277	280	const abilist_txt_path = try fs.path.join(allocator, &[_][]const u8{ glibc_out_dir, "abi.txt" });
278	281	const abilist_txt_file = try fs.cwd().createFile(abilist_txt_path, .{});
279	282	defer abilist_txt_file.close();
280		var buffered = std.io.BufferedOutStream(fs.File.WriteError).init(&abilist_txt_file.outStream().stream);
281		const abilist_txt = &buffered.stream;
	283	var buffered = std.io.bufferedOutStream(abilist_txt_file.outStream());
	284	const abilist_txt = buffered.outStream();
282	285
283	286	// first iterate over the abi lists
284	287	for (abi_lists) \|*abi_list, abi_index\| {