/src/binutils-gdb/include/elf/s390.h

Source (jump to first uncovered line)
/* 390 ELF support for BFD.
   Copyright (C) 2000-2025 Free Software Foundation, Inc.
   Contributed by Carl B. Pedersen and Martin Schwidefsky.

   This file is part of BFD, the Binary File Descriptor library.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
   02110-1301, USA.  */

#ifndef _ELF_390_H
#define _ELF_390_H

/* Processor specific flags for the ELF header e_flags field.  */

/* Symbol types.  */

#define STACK_REG   15    /* Global Stack reg */
#define BACKL_REG   14    /* Global Backlink reg */
#define BASE_REG    13    /* Global Base reg */
#define GOT_REG     12    /* Holds addr of GOT */

#include "elf/reloc-macros.h"

/* Processor specific flags for the ELF header e_flags field.  */

#define EF_S390_HIGH_GPRS        0x00000001

/* Request 4k page table size.  */
#define PT_S390_PGSTE (PT_LOPROC + 0)

/* Relocation types.  */

START_RELOC_NUMBERS (elf_s390_reloc_type)
    RELOC_NUMBER (R_390_NONE, 0)  /* No reloc.  */
    RELOC_NUMBER (R_390_8, 1)   /* Direct 8 bit.  */
    RELOC_NUMBER (R_390_12, 2)    /* Direct 12 bit.  */
    RELOC_NUMBER (R_390_16, 3)    /* Direct 16 bit.  */
    RELOC_NUMBER (R_390_32, 4)    /* Direct 32 bit.  */
    RELOC_NUMBER (R_390_PC32, 5)  /* PC relative 32 bit.  */
    RELOC_NUMBER (R_390_GOT12, 6) /* 12 bit GOT offset.  */
    RELOC_NUMBER (R_390_GOT32, 7) /* 32 bit GOT offset.  */
    RELOC_NUMBER (R_390_PLT32, 8) /* 32 bit PC relative PLT address.  */
    RELOC_NUMBER (R_390_COPY, 9)  /* Copy symbol at runtime.  */
    RELOC_NUMBER (R_390_GLOB_DAT, 10) /* Create GOT entry.  */
    RELOC_NUMBER (R_390_JMP_SLOT, 11) /* Create PLT entry.  */
    RELOC_NUMBER (R_390_RELATIVE, 12) /* Adjust by program base.  */
    RELOC_NUMBER (R_390_GOTOFF32, 13) /* 32 bit offset to GOT.  */
    RELOC_NUMBER (R_390_GOTPC, 14)  /* 32 bit PC relative offset to GOT.  */
    RELOC_NUMBER (R_390_GOT16, 15)  /* 16 bit GOT offset.  */
    RELOC_NUMBER (R_390_PC16, 16) /* PC relative 16 bit.  */
    RELOC_NUMBER (R_390_PC12DBL, 62)  /* PC relative 12 bit shifted by 1.  */
    RELOC_NUMBER (R_390_PLT12DBL, 63) /* 12 bit PC rel. PLT shifted by 1.  */
    RELOC_NUMBER (R_390_PC16DBL, 17)  /* PC relative 16 bit shifted by 1.  */
    RELOC_NUMBER (R_390_PLT16DBL, 18) /* 16 bit PC rel. PLT shifted by 1.  */
    RELOC_NUMBER (R_390_PC24DBL, 64)  /* PC relative 24 bit shifted by 1.  */
    RELOC_NUMBER (R_390_PLT24DBL, 65) /* 24 bit PC rel. PLT shifted by 1.  */
    RELOC_NUMBER (R_390_PC32DBL, 19)  /* PC relative 32 bit shifted by 1.  */
    RELOC_NUMBER (R_390_PLT32DBL, 20) /* 32 bit PC rel. PLT shifted by 1.  */
    RELOC_NUMBER (R_390_GOTPCDBL, 21) /* 32 bit PC rel. GOT shifted by 1.  */
    RELOC_NUMBER (R_390_64, 22)   /* Direct 64 bit.  */
    RELOC_NUMBER (R_390_PC64, 23) /* PC relative 64 bit.  */
    RELOC_NUMBER (R_390_GOT64, 24)  /* 64 bit GOT offset.  */
    RELOC_NUMBER (R_390_PLT64, 25)  /* 64 bit PC relative PLT address.  */
    RELOC_NUMBER (R_390_GOTENT, 26) /* 32 bit PC rel. to GOT entry >> 1. */
    RELOC_NUMBER (R_390_GOTOFF16, 27)   /* 16 bit offset to GOT. */
    RELOC_NUMBER (R_390_GOTOFF64, 28)   /* 64 bit offset to GOT. */
    RELOC_NUMBER (R_390_GOTPLT12, 29)   /* 12 bit offset to jump slot.  */
    RELOC_NUMBER (R_390_GOTPLT16, 30)   /* 16 bit offset to jump slot.  */
    RELOC_NUMBER (R_390_GOTPLT32, 31)   /* 32 bit offset to jump slot.  */
    RELOC_NUMBER (R_390_GOTPLT64, 32)   /* 64 bit offset to jump slot.  */
    RELOC_NUMBER (R_390_GOTPLTENT, 33)  /* 32 bit rel. offset to jump slot.  */
    RELOC_NUMBER (R_390_PLTOFF16, 34)   /* 16 bit offset from GOT to PLT. */
    RELOC_NUMBER (R_390_PLTOFF32, 35)   /* 32 bit offset from GOT to PLT. */
    RELOC_NUMBER (R_390_PLTOFF64, 36)   /* 16 bit offset from GOT to PLT. */
    RELOC_NUMBER (R_390_TLS_LOAD, 37) /* Tag for load insn in TLS code. */
    RELOC_NUMBER (R_390_TLS_GDCALL, 38) /* Tag for function call in general
             dynamic TLS code.  */
    RELOC_NUMBER (R_390_TLS_LDCALL, 39) /* Tag for function call in local
             dynamic TLS code.  */
    RELOC_NUMBER (R_390_TLS_GD32, 40) /* Direct 32 bit for general dynamic
             thread local data.  */
    RELOC_NUMBER (R_390_TLS_GD64, 41) /* Direct 64 bit for general dynamic
             thread local data.  */
    RELOC_NUMBER (R_390_TLS_GOTIE12, 42)/* 12 bit GOT offset for static TLS
             block offset.  */
    RELOC_NUMBER (R_390_TLS_GOTIE32, 43)/* 32 bit GOT offset for static TLS
             block offset.  */
    RELOC_NUMBER (R_390_TLS_GOTIE64, 44)/* 64 bit GOT offset for static TLS
             block offset.  */
    RELOC_NUMBER (R_390_TLS_LDM32, 45)  /* Direct 32 bit for local dynamic
             thread local data in LD code.  */
    RELOC_NUMBER (R_390_TLS_LDM64, 46)  /* Direct 64 bit for local dynamic
             thread local data in LD code.  */
    RELOC_NUMBER (R_390_TLS_IE32, 47) /* 32 bit address of GOT entry for
             negated static TLS block offset.  */
    RELOC_NUMBER (R_390_TLS_IE64, 48) /* 64 bit address of GOT entry for
             negated static TLS block offset.  */
    RELOC_NUMBER (R_390_TLS_IEENT, 49)  /* 32 bit rel. offset to GOT entry for
             negated static TLS block offset.  */
    RELOC_NUMBER (R_390_TLS_LE32, 50) /* 32 bit negated offset relative to
             static TLS block.  */
    RELOC_NUMBER (R_390_TLS_LE64, 51) /* 64 bit negated offset relative to
             static TLS block.  */
    RELOC_NUMBER (R_390_TLS_LDO32, 52)  /* 32 bit offset relative to TLS
             block.  */
    RELOC_NUMBER (R_390_TLS_LDO64, 53)  /* 64 bit offset relative to TLS
             block.  */
    RELOC_NUMBER (R_390_TLS_DTPMOD, 54) /* ID of module containing symbol.  */
    RELOC_NUMBER (R_390_TLS_DTPOFF, 55) /* Offset in TLS block.  */
    RELOC_NUMBER (R_390_TLS_TPOFF, 56)  /* Negate offset in static TLS
             block.  */
    RELOC_NUMBER (R_390_20, 57)   /* Direct 20 bit.  */
    RELOC_NUMBER (R_390_GOT20, 58)  /* 20 bit GOT offset.  */
    RELOC_NUMBER (R_390_GOTPLT20, 59) /* 20 bit offset to jump slot.  */
    RELOC_NUMBER (R_390_TLS_GOTIE20, 60)/* 20 bit GOT offset for statis TLS
             block offset.  */
    RELOC_NUMBER (R_390_IRELATIVE, 61)  /* IFUNC relocation.  */
    /* These are GNU extensions to enable C++ vtable garbage collection.  */
    RELOC_NUMBER (R_390_GNU_VTINHERIT, 250)
    RELOC_NUMBER (R_390_GNU_VTENTRY, 251)
END_RELOC_NUMBERS (R_390_max)

/* Object attribute tags.  */
enum
{
  /* 0-3 are generic. */
  /* 4 is reserved for the FP ABI. */

  /* Vector ABI:
     0 = not affected by the vector ABI, or not tagged.
     1 = software vector ABI being used
     2 = hardware vector ABI being used.  */
  Tag_GNU_S390_ABI_Vector = 8,
};

#endif /* _ELF_390_H */

Coverage Report

Created: 2025-06-24 06:45

Line	Count	Source (jump to first uncovered line)
1		/* 390 ELF support for BFD.
2		Copyright (C) 2000-2025 Free Software Foundation, Inc.
3		Contributed by Carl B. Pedersen and Martin Schwidefsky.
4
5		This file is part of BFD, the Binary File Descriptor library.
6
7		This program is free software; you can redistribute it and/or modify
8		it under the terms of the GNU General Public License as published by
9		the Free Software Foundation; either version 3 of the License, or
10		(at your option) any later version.
11
12		This program is distributed in the hope that it will be useful,
13		but WITHOUT ANY WARRANTY; without even the implied warranty of
14		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15		GNU General Public License for more details.
16
17		You should have received a copy of the GNU General Public License
18		along with this program; if not, write to the Free Software
19		Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
20		02110-1301, USA. */
21
22		#ifndef _ELF_390_H
23		#define _ELF_390_H
24
25		/* Processor specific flags for the ELF header e_flags field. */
26
27		/* Symbol types. */
28
29		#define STACK_REG 15 /* Global Stack reg */
30		#define BACKL_REG 14 /* Global Backlink reg */
31		#define BASE_REG 13 /* Global Base reg */
32		#define GOT_REG 12 /* Holds addr of GOT */
33
34		#include "elf/reloc-macros.h"
35
36		/* Processor specific flags for the ELF header e_flags field. */
37
38	678	#define EF_S390_HIGH_GPRS 0x00000001
39
40		/* Request 4k page table size. */
41	244	#define PT_S390_PGSTE (PT_LOPROC + 0)
42
43		/* Relocation types. */
44
45	163k	START_RELOC_NUMBERS (elf_s390_reloc_type)
46	163k	RELOC_NUMBER (R_390_NONE, 0) /* No reloc. */
47	4.19k	RELOC_NUMBER (R_390_8, 1) /* Direct 8 bit. */
48	2.11k	RELOC_NUMBER (R_390_12, 2) /* Direct 12 bit. */
49	3.78k	RELOC_NUMBER (R_390_16, 3) /* Direct 16 bit. */
50	1.01k	RELOC_NUMBER (R_390_32, 4) /* Direct 32 bit. */
51	1.92k	RELOC_NUMBER (R_390_PC32, 5) /* PC relative 32 bit. */
52	1.11k	RELOC_NUMBER (R_390_GOT12, 6) /* 12 bit GOT offset. */
53	1.91k	RELOC_NUMBER (R_390_GOT32, 7) /* 32 bit GOT offset. */
54	2.67k	RELOC_NUMBER (R_390_PLT32, 8) /* 32 bit PC relative PLT address. */
55	4.00k	RELOC_NUMBER (R_390_COPY, 9) /* Copy symbol at runtime. */
56	3.01k	RELOC_NUMBER (R_390_GLOB_DAT, 10) /* Create GOT entry. */
57	607	RELOC_NUMBER (R_390_JMP_SLOT, 11) /* Create PLT entry. */
58	319	RELOC_NUMBER (R_390_RELATIVE, 12) /* Adjust by program base. */
59	653	RELOC_NUMBER (R_390_GOTOFF32, 13) /* 32 bit offset to GOT. */
60	477	RELOC_NUMBER (R_390_GOTPC, 14) /* 32 bit PC relative offset to GOT. */
61	446	RELOC_NUMBER (R_390_GOT16, 15) /* 16 bit GOT offset. */
62	1.02k	RELOC_NUMBER (R_390_PC16, 16) /* PC relative 16 bit. */
63	404	RELOC_NUMBER (R_390_PC12DBL, 62) /* PC relative 12 bit shifted by 1. */
64	290	RELOC_NUMBER (R_390_PLT12DBL, 63) /* 12 bit PC rel. PLT shifted by 1. */
65	2.84k	RELOC_NUMBER (R_390_PC16DBL, 17) /* PC relative 16 bit shifted by 1. */
66	350	RELOC_NUMBER (R_390_PLT16DBL, 18) /* 16 bit PC rel. PLT shifted by 1. */
67	1.77k	RELOC_NUMBER (R_390_PC24DBL, 64) /* PC relative 24 bit shifted by 1. */
68	536	RELOC_NUMBER (R_390_PLT24DBL, 65) /* 24 bit PC rel. PLT shifted by 1. */
69	291	RELOC_NUMBER (R_390_PC32DBL, 19) /* PC relative 32 bit shifted by 1. */
70	489	RELOC_NUMBER (R_390_PLT32DBL, 20) /* 32 bit PC rel. PLT shifted by 1. */
71	400	RELOC_NUMBER (R_390_GOTPCDBL, 21) /* 32 bit PC rel. GOT shifted by 1. */
72	389	RELOC_NUMBER (R_390_64, 22) /* Direct 64 bit. */
73	1.17k	RELOC_NUMBER (R_390_PC64, 23) /* PC relative 64 bit. */
74	386	RELOC_NUMBER (R_390_GOT64, 24) /* 64 bit GOT offset. */
75	271	RELOC_NUMBER (R_390_PLT64, 25) /* 64 bit PC relative PLT address. */
76	631	RELOC_NUMBER (R_390_GOTENT, 26) /* 32 bit PC rel. to GOT entry >> 1. */
77	457	RELOC_NUMBER (R_390_GOTOFF16, 27) /* 16 bit offset to GOT. */
78	325	RELOC_NUMBER (R_390_GOTOFF64, 28) /* 64 bit offset to GOT. */
79	289	RELOC_NUMBER (R_390_GOTPLT12, 29) /* 12 bit offset to jump slot. */
80	363	RELOC_NUMBER (R_390_GOTPLT16, 30) /* 16 bit offset to jump slot. */
81	698	RELOC_NUMBER (R_390_GOTPLT32, 31) /* 32 bit offset to jump slot. */
82	1.32k	RELOC_NUMBER (R_390_GOTPLT64, 32) /* 64 bit offset to jump slot. */
83	488	RELOC_NUMBER (R_390_GOTPLTENT, 33) /* 32 bit rel. offset to jump slot. */
84	1.00k	RELOC_NUMBER (R_390_PLTOFF16, 34) /* 16 bit offset from GOT to PLT. */
85	1.00k	RELOC_NUMBER (R_390_PLTOFF32, 35) /* 32 bit offset from GOT to PLT. */
86	338	RELOC_NUMBER (R_390_PLTOFF64, 36) /* 16 bit offset from GOT to PLT. */
87	523	RELOC_NUMBER (R_390_TLS_LOAD, 37) /* Tag for load insn in TLS code. */
88	324	RELOC_NUMBER (R_390_TLS_GDCALL, 38) /* Tag for function call in general
89	0	dynamic TLS code. */
90	509	RELOC_NUMBER (R_390_TLS_LDCALL, 39) /* Tag for function call in local
91	0	dynamic TLS code. */
92	966	RELOC_NUMBER (R_390_TLS_GD32, 40) /* Direct 32 bit for general dynamic
93	0	thread local data. */
94	284	RELOC_NUMBER (R_390_TLS_GD64, 41) /* Direct 64 bit for general dynamic
95	0	thread local data. */
96	568	RELOC_NUMBER (R_390_TLS_GOTIE12, 42)/* 12 bit GOT offset for static TLS
97	0	block offset. */
98	1.08k	RELOC_NUMBER (R_390_TLS_GOTIE32, 43)/* 32 bit GOT offset for static TLS
99	0	block offset. */
100	780	RELOC_NUMBER (R_390_TLS_GOTIE64, 44)/* 64 bit GOT offset for static TLS
101	0	block offset. */
102	671	RELOC_NUMBER (R_390_TLS_LDM32, 45) /* Direct 32 bit for local dynamic
103	0	thread local data in LD code. */
104	1.02k	RELOC_NUMBER (R_390_TLS_LDM64, 46) /* Direct 64 bit for local dynamic
105	0	thread local data in LD code. */
106	449	RELOC_NUMBER (R_390_TLS_IE32, 47) /* 32 bit address of GOT entry for
107	0	negated static TLS block offset. */
108	1.19k	RELOC_NUMBER (R_390_TLS_IE64, 48) /* 64 bit address of GOT entry for
109	0	negated static TLS block offset. */
110	541	RELOC_NUMBER (R_390_TLS_IEENT, 49) /* 32 bit rel. offset to GOT entry for
111	0	negated static TLS block offset. */
112	1.85k	RELOC_NUMBER (R_390_TLS_LE32, 50) /* 32 bit negated offset relative to
113	0	static TLS block. */
114	502	RELOC_NUMBER (R_390_TLS_LE64, 51) /* 64 bit negated offset relative to
115	0	static TLS block. */
116	471	RELOC_NUMBER (R_390_TLS_LDO32, 52) /* 32 bit offset relative to TLS
117	0	block. */
118	514	RELOC_NUMBER (R_390_TLS_LDO64, 53) /* 64 bit offset relative to TLS
119	0	block. */
120	427	RELOC_NUMBER (R_390_TLS_DTPMOD, 54) /* ID of module containing symbol. */
121	437	RELOC_NUMBER (R_390_TLS_DTPOFF, 55) /* Offset in TLS block. */
122	557	RELOC_NUMBER (R_390_TLS_TPOFF, 56) /* Negate offset in static TLS
123	0	block. */
124	476	RELOC_NUMBER (R_390_20, 57) /* Direct 20 bit. */
125	264	RELOC_NUMBER (R_390_GOT20, 58) /* 20 bit GOT offset. */
126	622	RELOC_NUMBER (R_390_GOTPLT20, 59) /* 20 bit offset to jump slot. */
127	482	RELOC_NUMBER (R_390_TLS_GOTIE20, 60)/* 20 bit GOT offset for statis TLS
128	0	block offset. */
129	478	RELOC_NUMBER (R_390_IRELATIVE, 61) /* IFUNC relocation. */
130	0	/* These are GNU extensions to enable C++ vtable garbage collection. */
131	384	RELOC_NUMBER (R_390_GNU_VTINHERIT, 250)
132	896	RELOC_NUMBER (R_390_GNU_VTENTRY, 251)
133	46.7k	END_RELOC_NUMBERS (R_390_max)
134
135		/* Object attribute tags. */
136		enum
137		{
138		/* 0-3 are generic. */
139		/* 4 is reserved for the FP ABI. */
140
141		/* Vector ABI:
142		0 = not affected by the vector ABI, or not tagged.
143		1 = software vector ABI being used
144		2 = hardware vector ABI being used. */
145		Tag_GNU_S390_ABI_Vector = 8,
146		};
147
148		#endif /* _ELF_390_H */