[mirror_edk2.git] / ArmPlatformPkg / Library / ArmShellCmdRunAxf / elf64.h

/** @file\r
Ported ELF include files from FreeBSD\r
\r
Copyright (c) 2009 - 2010, Apple Inc. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
/*-\r
 * Copyright (c) 1996-1998 John D. Polstra.\r
 * All rights reserved.\r
 *\r
 * Redistribution and use in source and binary forms, with or without\r
 * modification, are permitted provided that the following conditions\r
 * are met:\r
 * 1. Redistributions of source code must retain the above copyright\r
 *    notice, this list of conditions and the following disclaimer.\r
 * 2. Redistributions in binary form must reproduce the above copyright\r
 *    notice, this list of conditions and the following disclaimer in the\r
 *    documentation and/or other materials provided with the distribution.\r
 *\r
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND\r
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE\r
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
 * SUCH DAMAGE.\r
 *\r
 * $FreeBSD: src/sys/sys/elf64.h,v 1.10.14.2 2007/12/03 21:30:36 marius Exp $\r
 */\r
\r
#ifndef _SYS_ELF64_H_\r
#define _SYS_ELF64_H_ 1\r
\r
\r
/*\r
 * ELF definitions common to all 64-bit architectures.\r
 */\r
\r
typedef UINT64  Elf64_Addr;\r
typedef UINT16  Elf64_Half;\r
typedef UINT64  Elf64_Off;\r
typedef INT32   Elf64_Sword;\r
typedef INT64   Elf64_Sxword;\r
typedef UINT32  Elf64_Word;\r
typedef UINT64  Elf64_Lword;\r
typedef UINT64  Elf64_Xword;\r
\r
/*\r
 * Types of dynamic symbol hash table bucket and chain elements.\r
 *\r
 * This is inconsistent among 64 bit architectures, so a machine dependent\r
 * typedef is required.\r
 */\r
\r
typedef Elf64_Word      Elf64_Hashelt;\r
\r
/* Non-standard class-dependent datatype used for abstraction. */\r
typedef Elf64_Xword     Elf64_Size;\r
typedef Elf64_Sxword    Elf64_Ssize;\r
\r
/*\r
 * ELF header.\r
 */\r
\r
typedef struct {\r
  unsigned char   e_ident[EI_NIDENT]; /* File identification. */\r
  Elf64_Half      e_type;             /* File type. */\r
  Elf64_Half      e_machine;          /* Machine architecture. */\r
  Elf64_Word      e_version;          /* ELF format version. */\r
  Elf64_Addr      e_entry;            /* Entry point. */\r
  Elf64_Off       e_phoff;            /* Program header file offset. */\r
  Elf64_Off       e_shoff;            /* Section header file offset. */\r
  Elf64_Word      e_flags;            /* Architecture-specific flags. */\r
  Elf64_Half      e_ehsize;           /* Size of ELF header in bytes. */\r
  Elf64_Half      e_phentsize;        /* Size of program header entry. */\r
  Elf64_Half      e_phnum;            /* Number of program header entries. */\r
  Elf64_Half      e_shentsize;        /* Size of section header entry. */\r
  Elf64_Half      e_shnum;            /* Number of section header entries. */\r
  Elf64_Half      e_shstrndx;         /* Section name strings section. */\r
} Elf64_Ehdr;\r
\r
/*\r
 * Section header.\r
 */\r
\r
typedef struct {\r
  Elf64_Word      sh_name;        /* Section name (index into the\r
                                     section header string table). */\r
  Elf64_Word      sh_type;        /* Section type. */\r
  Elf64_Xword     sh_flags;       /* Section flags. */\r
  Elf64_Addr      sh_addr;        /* Address in memory image. */\r
  Elf64_Off       sh_offset;      /* Offset in file. */\r
  Elf64_Xword     sh_size;        /* Size in bytes. */\r
  Elf64_Word      sh_link;        /* Index of a related section. */\r
  Elf64_Word      sh_info;        /* Depends on section type. */\r
  Elf64_Xword     sh_addralign;   /* Alignment in bytes. */\r
  Elf64_Xword     sh_entsize;     /* Size of each entry in section. */\r
} Elf64_Shdr;\r
\r
/*\r
 * Program header.\r
 */\r
\r
typedef struct {\r
  Elf64_Word      p_type;         /* Entry type. */\r
  Elf64_Word      p_flags;        /* Access permission flags. */\r
  Elf64_Off       p_offset;       /* File offset of contents. */\r
  Elf64_Addr      p_vaddr;        /* Virtual address in memory image. */\r
  Elf64_Addr      p_paddr;        /* Physical address (not used). */\r
  Elf64_Xword     p_filesz;       /* Size of contents in file. */\r
  Elf64_Xword     p_memsz;        /* Size of contents in memory. */\r
  Elf64_Xword     p_align;        /* Alignment in memory and file. */\r
} Elf64_Phdr;\r
\r
/*\r
 * Dynamic structure.  The ".dynamic" section contains an array of them.\r
 */\r
\r
typedef struct {\r
  Elf64_Sxword    d_tag;          /* Entry type. */\r
  union {\r
    Elf64_Xword     d_val;  /* Integer value. */\r
    Elf64_Addr      d_ptr;  /* Address value. */\r
  } d_un;\r
} Elf64_Dyn;\r
\r
/*\r
 * Relocation entries.\r
 */\r
\r
/* Relocations that don't need an addend field. */\r
typedef struct {\r
  Elf64_Addr      r_offset;       /* Location to be relocated. */\r
  Elf64_Xword     r_info;         /* Relocation type and symbol index. */\r
} Elf64_Rel;\r
\r
/* Relocations that need an addend field. */\r
typedef struct {\r
  Elf64_Addr      r_offset;       /* Location to be relocated. */\r
  Elf64_Xword     r_info;         /* Relocation type and symbol index. */\r
  Elf64_Sxword    r_addend;       /* Addend. */\r
} Elf64_Rela;\r
\r
/* Macros for accessing the fields of r_info. */\r
#define ELF64_R_SYM(info)       ((info) >> 32)\r
#define ELF64_R_TYPE(info)      ((info) & 0xffffffffL)\r
\r
/* Macro for constructing r_info from field values. */\r
#define ELF64_R_INFO(sym, type) (((sym) << 32) + ((type) & 0xffffffffL))\r
\r
#define ELF64_R_TYPE_DATA(info) (((Elf64_Xword)(info)<<32)>>40)\r
#define ELF64_R_TYPE_ID(info)   (((Elf64_Xword)(info)<<56)>>56)\r
#define ELF64_R_TYPE_INFO(data, type)   \\r
                (((Elf64_Xword)(data)<<8)+(Elf64_Xword)(type))\r
\r
/*\r
 *      Note entry header\r
 */\r
typedef Elf_Note Elf64_Nhdr;\r
\r
/*\r
 *      Move entry\r
 */\r
typedef struct {\r
  Elf64_Lword     m_value;        /* symbol value */\r
  Elf64_Xword     m_info;         /* size + index */\r
  Elf64_Xword     m_poffset;      /* symbol offset */\r
  Elf64_Half      m_repeat;       /* repeat count */\r
  Elf64_Half      m_stride;       /* stride info */\r
} Elf64_Move;\r
\r
#define ELF64_M_SYM(info)       ((info)>>8)\r
#define ELF64_M_SIZE(info)      ((unsigned char)(info))\r
#define ELF64_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size))\r
\r
/*\r
 *      Hardware/Software capabilities entry\r
 */\r
typedef struct {\r
  Elf64_Xword     c_tag;          /* how to interpret value */\r
  union {\r
    Elf64_Xword     c_val;\r
    Elf64_Addr      c_ptr;\r
  } c_un;\r
} Elf64_Cap;\r
\r
/*\r
 * Symbol table entries.\r
 */\r
\r
typedef struct {\r
  Elf64_Word      st_name;        /* String table index of name. */\r
  unsigned char   st_info;        /* Type and binding information. */\r
  unsigned char   st_other;       /* Reserved (not used). */\r
  Elf64_Half      st_shndx;       /* Section index of symbol. */\r
  Elf64_Addr      st_value;       /* Symbol value. */\r
  Elf64_Xword     st_size;        /* Size of associated object. */\r
} Elf64_Sym;\r
\r
/* Macros for accessing the fields of st_info. */\r
#define ELF64_ST_BIND(info)             ((info) >> 4)\r
#define ELF64_ST_TYPE(info)             ((info) & 0xf)\r
\r
/* Macro for constructing st_info from field values. */\r
#define ELF64_ST_INFO(bind, type)       (((bind) << 4) + ((type) & 0xf))\r
\r
/* Macro for accessing the fields of st_other. */\r
#define ELF64_ST_VISIBILITY(oth)        ((oth) & 0x3)\r
\r
/* Structures used by Sun & GNU-style symbol versioning. */\r
typedef struct {\r
  Elf64_Half      vd_version;\r
  Elf64_Half      vd_flags;\r
  Elf64_Half      vd_ndx;\r
  Elf64_Half      vd_cnt;\r
  Elf64_Word      vd_hash;\r
  Elf64_Word      vd_aux;\r
  Elf64_Word      vd_next;\r
} Elf64_Verdef;\r
\r
typedef struct {\r
  Elf64_Word      vda_name;\r
  Elf64_Word      vda_next;\r
} Elf64_Verdaux;\r
\r
typedef struct {\r
  Elf64_Half      vn_version;\r
  Elf64_Half      vn_cnt;\r
  Elf64_Word      vn_file;\r
  Elf64_Word      vn_aux;\r
  Elf64_Word      vn_next;\r
} Elf64_Verneed;\r
\r
typedef struct {\r
  Elf64_Word      vna_hash;\r
  Elf64_Half      vna_flags;\r
  Elf64_Half      vna_other;\r
  Elf64_Word      vna_name;\r
  Elf64_Word      vna_next;\r
} Elf64_Vernaux;\r
\r
typedef Elf64_Half Elf64_Versym;\r
\r
typedef struct {\r
  Elf64_Half      si_boundto;     /* direct bindings - symbol bound to */\r
  Elf64_Half      si_flags;       /* per symbol flags */\r
} Elf64_Syminfo;\r
\r
#endif /* !_SYS_ELF64_H_ */\r
Commit	Line	Data
ced216f8 HL	1	/** @file\r
	2	Ported ELF include files from FreeBSD\r
	3	\r
	4	Copyright (c) 2009 - 2010, Apple Inc. All rights reserved.<BR>\r
	5	This program and the accompanying materials\r
	6	are licensed and made available under the terms and conditions of the BSD License\r
	7	which accompanies this distribution. The full text of the license may be found at\r
	8	http://opensource.org/licenses/bsd-license.php\r
	9	\r
	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	12	\r
	13	**/\r
	14	/*-\r
	15	* Copyright (c) 1996-1998 John D. Polstra.\r
	16	* All rights reserved.\r
	17	*\r
	18	* Redistribution and use in source and binary forms, with or without\r
	19	* modification, are permitted provided that the following conditions\r
	20	* are met:\r
	21	* 1. Redistributions of source code must retain the above copyright\r
	22	* notice, this list of conditions and the following disclaimer.\r
	23	* 2. Redistributions in binary form must reproduce the above copyright\r
	24	* notice, this list of conditions and the following disclaimer in the\r
	25	* documentation and/or other materials provided with the distribution.\r
	26	*\r
	27	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND\r
	28	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
	29	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
	30	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE\r
	31	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r
	32	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r
	33	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r
	34	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r
	35	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r
	36	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r
	37	* SUCH DAMAGE.\r
	38	*\r
	39	* $FreeBSD: src/sys/sys/elf64.h,v 1.10.14.2 2007/12/03 21:30:36 marius Exp $\r
	40	*/\r
	41	\r
	42	#ifndef _SYS_ELF64_H_\r
	43	#define _SYS_ELF64_H_ 1\r
	44	\r
	45	\r
	46	/*\r
	47	* ELF definitions common to all 64-bit architectures.\r
	48	*/\r
	49	\r
	50	typedef UINT64 Elf64_Addr;\r
	51	typedef UINT16 Elf64_Half;\r
	52	typedef UINT64 Elf64_Off;\r
	53	typedef INT32 Elf64_Sword;\r
	54	typedef INT64 Elf64_Sxword;\r
	55	typedef UINT32 Elf64_Word;\r
	56	typedef UINT64 Elf64_Lword;\r
	57	typedef UINT64 Elf64_Xword;\r
	58	\r
	59	/*\r
	60	* Types of dynamic symbol hash table bucket and chain elements.\r
	61	*\r
	62	* This is inconsistent among 64 bit architectures, so a machine dependent\r
	63	* typedef is required.\r
	64	*/\r
65	\r
66	typedef Elf64_Word Elf64_Hashelt;\r
67	\r
68	/* Non-standard class-dependent datatype used for abstraction. */\r
69	typedef Elf64_Xword Elf64_Size;\r
70	typedef Elf64_Sxword Elf64_Ssize;\r
71	\r
72	/*\r
73	* ELF header.\r
74	*/\r
75	\r
76	typedef struct {\r
77	unsigned char e_ident[EI_NIDENT]; /* File identification. */\r
78	Elf64_Half e_type; /* File type. */\r
79	Elf64_Half e_machine; /* Machine architecture. */\r
80	Elf64_Word e_version; /* ELF format version. */\r
81	Elf64_Addr e_entry; /* Entry point. */\r
82	Elf64_Off e_phoff; /* Program header file offset. */\r
83	Elf64_Off e_shoff; /* Section header file offset. */\r
84	Elf64_Word e_flags; /* Architecture-specific flags. */\r
85	Elf64_Half e_ehsize; /* Size of ELF header in bytes. */\r
86	Elf64_Half e_phentsize; /* Size of program header entry. */\r
87	Elf64_Half e_phnum; /* Number of program header entries. */\r
88	Elf64_Half e_shentsize; /* Size of section header entry. */\r
89	Elf64_Half e_shnum; /* Number of section header entries. */\r
90	Elf64_Half e_shstrndx; /* Section name strings section. */\r
91	} Elf64_Ehdr;\r
92	\r
93	/*\r
94	* Section header.\r
95	*/\r
96	\r
97	typedef struct {\r
98	Elf64_Word sh_name; /* Section name (index into the\r
99	section header string table). */\r
100	Elf64_Word sh_type; /* Section type. */\r
101	Elf64_Xword sh_flags; /* Section flags. */\r
102	Elf64_Addr sh_addr; /* Address in memory image. */\r
103	Elf64_Off sh_offset; /* Offset in file. */\r
104	Elf64_Xword sh_size; /* Size in bytes. */\r
105	Elf64_Word sh_link; /* Index of a related section. */\r
106	Elf64_Word sh_info; /* Depends on section type. */\r
107	Elf64_Xword sh_addralign; /* Alignment in bytes. */\r
108	Elf64_Xword sh_entsize; /* Size of each entry in section. */\r
109	} Elf64_Shdr;\r
110	\r
111	/*\r
112	* Program header.\r
113	*/\r
114	\r
115	typedef struct {\r
116	Elf64_Word p_type; /* Entry type. */\r
117	Elf64_Word p_flags; /* Access permission flags. */\r
118	Elf64_Off p_offset; /* File offset of contents. */\r
119	Elf64_Addr p_vaddr; /* Virtual address in memory image. */\r
120	Elf64_Addr p_paddr; /* Physical address (not used). */\r
121	Elf64_Xword p_filesz; /* Size of contents in file. */\r
122	Elf64_Xword p_memsz; /* Size of contents in memory. */\r
123	Elf64_Xword p_align; /* Alignment in memory and file. */\r
124	} Elf64_Phdr;\r
125	\r
126	/*\r
127	* Dynamic structure. The ".dynamic" section contains an array of them.\r
128	*/\r
129	\r
130	typedef struct {\r
131	Elf64_Sxword d_tag; /* Entry type. */\r
132	union {\r
133	Elf64_Xword d_val; /* Integer value. */\r
134	Elf64_Addr d_ptr; /* Address value. */\r
135	} d_un;\r
136	} Elf64_Dyn;\r
137	\r
138	/*\r
139	* Relocation entries.\r
140	*/\r
141	\r
142	/* Relocations that don't need an addend field. */\r
143	typedef struct {\r
144	Elf64_Addr r_offset; /* Location to be relocated. */\r
145	Elf64_Xword r_info; /* Relocation type and symbol index. */\r
146	} Elf64_Rel;\r
147	\r
148	/* Relocations that need an addend field. */\r
149	typedef struct {\r
150	Elf64_Addr r_offset; /* Location to be relocated. */\r
151	Elf64_Xword r_info; /* Relocation type and symbol index. */\r
152	Elf64_Sxword r_addend; /* Addend. */\r
153	} Elf64_Rela;\r
154	\r
155	/* Macros for accessing the fields of r_info. */\r
156	#define ELF64_R_SYM(info) ((info) >> 32)\r
157	#define ELF64_R_TYPE(info) ((info) & 0xffffffffL)\r
158	\r
159	/* Macro for constructing r_info from field values. */\r
160	#define ELF64_R_INFO(sym, type) (((sym) << 32) + ((type) & 0xffffffffL))\r
161	\r
162	#define ELF64_R_TYPE_DATA(info) (((Elf64_Xword)(info)<<32)>>40)\r
163	#define ELF64_R_TYPE_ID(info) (((Elf64_Xword)(info)<<56)>>56)\r
164	#define ELF64_R_TYPE_INFO(data, type) \\r
165	(((Elf64_Xword)(data)<<8)+(Elf64_Xword)(type))\r
166	\r
167	/*\r
168	* Note entry header\r
169	*/\r
170	typedef Elf_Note Elf64_Nhdr;\r
171	\r
172	/*\r
173	* Move entry\r
174	*/\r
175	typedef struct {\r
176	Elf64_Lword m_value; /* symbol value */\r
177	Elf64_Xword m_info; /* size + index */\r
178	Elf64_Xword m_poffset; /* symbol offset */\r
179	Elf64_Half m_repeat; /* repeat count */\r
180	Elf64_Half m_stride; /* stride info */\r
181	} Elf64_Move;\r
182	\r
183	#define ELF64_M_SYM(info) ((info)>>8)\r
184	#define ELF64_M_SIZE(info) ((unsigned char)(info))\r
185	#define ELF64_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size))\r
186	\r
187	/*\r
188	* Hardware/Software capabilities entry\r
189	*/\r
190	typedef struct {\r
191	Elf64_Xword c_tag; /* how to interpret value */\r
192	union {\r
193	Elf64_Xword c_val;\r
194	Elf64_Addr c_ptr;\r
195	} c_un;\r
196	} Elf64_Cap;\r
197	\r
198	/*\r
199	* Symbol table entries.\r
200	*/\r
201	\r
202	typedef struct {\r
203	Elf64_Word st_name; /* String table index of name. */\r
204	unsigned char st_info; /* Type and binding information. */\r
205	unsigned char st_other; /* Reserved (not used). */\r
206	Elf64_Half st_shndx; /* Section index of symbol. */\r
207	Elf64_Addr st_value; /* Symbol value. */\r
208	Elf64_Xword st_size; /* Size of associated object. */\r
209	} Elf64_Sym;\r
210	\r
211	/* Macros for accessing the fields of st_info. */\r
212	#define ELF64_ST_BIND(info) ((info) >> 4)\r
213	#define ELF64_ST_TYPE(info) ((info) & 0xf)\r
214	\r
215	/* Macro for constructing st_info from field values. */\r
216	#define ELF64_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))\r
217	\r
218	/* Macro for accessing the fields of st_other. */\r
219	#define ELF64_ST_VISIBILITY(oth) ((oth) & 0x3)\r
220	\r
221	/* Structures used by Sun & GNU-style symbol versioning. */\r
222	typedef struct {\r
223	Elf64_Half vd_version;\r
224	Elf64_Half vd_flags;\r
225	Elf64_Half vd_ndx;\r
226	Elf64_Half vd_cnt;\r
227	Elf64_Word vd_hash;\r
228	Elf64_Word vd_aux;\r
229	Elf64_Word vd_next;\r
230	} Elf64_Verdef;\r
231	\r
232	typedef struct {\r
233	Elf64_Word vda_name;\r
234	Elf64_Word vda_next;\r
235	} Elf64_Verdaux;\r
236	\r
237	typedef struct {\r
238	Elf64_Half vn_version;\r
239	Elf64_Half vn_cnt;\r
240	Elf64_Word vn_file;\r
241	Elf64_Word vn_aux;\r
242	Elf64_Word vn_next;\r
243	} Elf64_Verneed;\r
244	\r
245	typedef struct {\r
246	Elf64_Word vna_hash;\r
247	Elf64_Half vna_flags;\r
248	Elf64_Half vna_other;\r
249	Elf64_Word vna_name;\r
250	Elf64_Word vna_next;\r
251	} Elf64_Vernaux;\r
252	\r
253	typedef Elf64_Half Elf64_Versym;\r
254	\r
255	typedef struct {\r
256	Elf64_Half si_boundto; /* direct bindings - symbol bound to */\r
257	Elf64_Half si_flags; /* per symbol flags */\r
258	} Elf64_Syminfo;\r
259	\r
260	#endif /* !_SYS_ELF64_H_ */\r