diff options
Diffstat (limited to 'UefiPayloadPkg/PayloadLoaderPeim/ElfLib/Elf32.h')
| -rw-r--r-- | UefiPayloadPkg/PayloadLoaderPeim/ElfLib/Elf32.h | 179 |
1 files changed, 87 insertions, 92 deletions
diff --git a/UefiPayloadPkg/PayloadLoaderPeim/ElfLib/Elf32.h b/UefiPayloadPkg/PayloadLoaderPeim/ElfLib/Elf32.h index ebed5f00c3..68d11d8921 100644 --- a/UefiPayloadPkg/PayloadLoaderPeim/ElfLib/Elf32.h +++ b/UefiPayloadPkg/PayloadLoaderPeim/ElfLib/Elf32.h @@ -35,8 +35,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent */
#ifndef _SYS_ELF32_H_
-#define _SYS_ELF32_H_ 1
-
+#define _SYS_ELF32_H_ 1
/*
* ELF definitions common to all 32-bit architectures.
@@ -49,31 +48,31 @@ typedef INT32 Elf32_Sword; typedef UINT32 Elf32_Word;
typedef UINT64 Elf32_Lword;
-typedef Elf32_Word Elf32_Hashelt;
+typedef Elf32_Word Elf32_Hashelt;
/* Non-standard class-dependent datatype used for abstraction. */
typedef Elf32_Word Elf32_Size;
-typedef Elf32_Sword Elf32_Ssize;
+typedef Elf32_Sword Elf32_Ssize;
/*
* ELF header.
*/
typedef struct {
- unsigned char e_ident[EI_NIDENT]; /* File identification. */
- Elf32_Half e_type; /* File type. */
- Elf32_Half e_machine; /* Machine architecture. */
- Elf32_Word e_version; /* ELF format version. */
- Elf32_Addr e_entry; /* Entry point. */
- Elf32_Off e_phoff; /* Program header file offset. */
- Elf32_Off e_shoff; /* Section header file offset. */
- Elf32_Word e_flags; /* Architecture-specific flags. */
- Elf32_Half e_ehsize; /* Size of ELF header in bytes. */
- Elf32_Half e_phentsize; /* Size of program header entry. */
- Elf32_Half e_phnum; /* Number of program header entries. */
- Elf32_Half e_shentsize; /* Size of section header entry. */
- Elf32_Half e_shnum; /* Number of section header entries. */
- Elf32_Half e_shstrndx; /* Section name strings section. */
+ unsigned char e_ident[EI_NIDENT]; /* File identification. */
+ Elf32_Half e_type; /* File type. */
+ Elf32_Half e_machine; /* Machine architecture. */
+ Elf32_Word e_version; /* ELF format version. */
+ Elf32_Addr e_entry; /* Entry point. */
+ Elf32_Off e_phoff; /* Program header file offset. */
+ Elf32_Off e_shoff; /* Section header file offset. */
+ Elf32_Word e_flags; /* Architecture-specific flags. */
+ Elf32_Half e_ehsize; /* Size of ELF header in bytes. */
+ Elf32_Half e_phentsize; /* Size of program header entry. */
+ Elf32_Half e_phnum; /* Number of program header entries. */
+ Elf32_Half e_shentsize; /* Size of section header entry. */
+ Elf32_Half e_shnum; /* Number of section header entries. */
+ Elf32_Half e_shstrndx; /* Section name strings section. */
} Elf32_Ehdr;
/*
@@ -81,17 +80,17 @@ typedef struct { */
typedef struct {
- Elf32_Word sh_name; /* Section name (index into the
+ Elf32_Word sh_name; /* Section name (index into the
section header string table). */
- Elf32_Word sh_type; /* Section type. */
- Elf32_Word sh_flags; /* Section flags. */
- Elf32_Addr sh_addr; /* Address in memory image. */
- Elf32_Off sh_offset; /* Offset in file. */
- Elf32_Word sh_size; /* Size in bytes. */
- Elf32_Word sh_link; /* Index of a related section. */
- Elf32_Word sh_info; /* Depends on section type. */
- Elf32_Word sh_addralign; /* Alignment in bytes. */
- Elf32_Word sh_entsize; /* Size of each entry in section. */
+ Elf32_Word sh_type; /* Section type. */
+ Elf32_Word sh_flags; /* Section flags. */
+ Elf32_Addr sh_addr; /* Address in memory image. */
+ Elf32_Off sh_offset; /* Offset in file. */
+ Elf32_Word sh_size; /* Size in bytes. */
+ Elf32_Word sh_link; /* Index of a related section. */
+ Elf32_Word sh_info; /* Depends on section type. */
+ Elf32_Word sh_addralign; /* Alignment in bytes. */
+ Elf32_Word sh_entsize; /* Size of each entry in section. */
} Elf32_Shdr;
/*
@@ -99,14 +98,14 @@ typedef struct { */
typedef struct {
- Elf32_Word p_type; /* Entry type. */
- Elf32_Off p_offset; /* File offset of contents. */
- Elf32_Addr p_vaddr; /* Virtual address in memory image. */
- Elf32_Addr p_paddr; /* Physical address (not used). */
- Elf32_Word p_filesz; /* Size of contents in file. */
- Elf32_Word p_memsz; /* Size of contents in memory. */
- Elf32_Word p_flags; /* Access permission flags. */
- Elf32_Word p_align; /* Alignment in memory and file. */
+ Elf32_Word p_type; /* Entry type. */
+ Elf32_Off p_offset; /* File offset of contents. */
+ Elf32_Addr p_vaddr; /* Virtual address in memory image. */
+ Elf32_Addr p_paddr; /* Physical address (not used). */
+ Elf32_Word p_filesz; /* Size of contents in file. */
+ Elf32_Word p_memsz; /* Size of contents in memory. */
+ Elf32_Word p_flags; /* Access permission flags. */
+ Elf32_Word p_align; /* Alignment in memory and file. */
} Elf32_Phdr;
/*
@@ -114,10 +113,10 @@ typedef struct { */
typedef struct {
- Elf32_Sword d_tag; /* Entry type. */
+ Elf32_Sword d_tag; /* Entry type. */
union {
- Elf32_Word d_val; /* Integer value. */
- Elf32_Addr d_ptr; /* Address value. */
+ Elf32_Word d_val; /* Integer value. */
+ Elf32_Addr d_ptr; /* Address value. */
} d_un;
} Elf32_Dyn;
@@ -127,19 +126,19 @@ typedef struct { /* Relocations that don't need an addend field. */
typedef struct {
- Elf32_Addr r_offset; /* Location to be relocated. */
- Elf32_Word r_info; /* Relocation type and symbol index. */
+ Elf32_Addr r_offset; /* Location to be relocated. */
+ Elf32_Word r_info; /* Relocation type and symbol index. */
} Elf32_Rel;
/* Relocations that need an addend field. */
typedef struct {
- Elf32_Addr r_offset; /* Location to be relocated. */
- Elf32_Word r_info; /* Relocation type and symbol index. */
- Elf32_Sword r_addend; /* Addend. */
+ Elf32_Addr r_offset; /* Location to be relocated. */
+ Elf32_Word r_info; /* Relocation type and symbol index. */
+ Elf32_Sword r_addend; /* Addend. */
} Elf32_Rela;
/* Macros for accessing the fields of r_info. */
-#define ELF32_R_SYM(info) ((info) >> 8)
+#define ELF32_R_SYM(info) ((info) >> 8)
#define ELF32_R_TYPE(info) ((unsigned char)(info))
/* Macro for constructing r_info from field values. */
@@ -154,11 +153,11 @@ typedef Elf_Note Elf32_Nhdr; * Move entry
*/
typedef struct {
- Elf32_Lword m_value; /* symbol value */
- Elf32_Word m_info; /* size + index */
- Elf32_Word m_poffset; /* symbol offset */
- Elf32_Half m_repeat; /* repeat count */
- Elf32_Half m_stride; /* stride info */
+ Elf32_Lword m_value; /* symbol value */
+ Elf32_Word m_info; /* size + index */
+ Elf32_Word m_poffset; /* symbol offset */
+ Elf32_Half m_repeat; /* repeat count */
+ Elf32_Half m_stride; /* stride info */
} Elf32_Move;
/*
@@ -168,18 +167,18 @@ typedef struct { * size = ELF32_M_SIZE(M.m_info)
* M.m_info = ELF32_M_INFO(sym, size)
*/
-#define ELF32_M_SYM(info) ((info)>>8)
-#define ELF32_M_SIZE(info) ((unsigned char)(info))
+#define ELF32_M_SYM(info) ((info)>>8)
+#define ELF32_M_SIZE(info) ((unsigned char)(info))
#define ELF32_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size))
/*
* Hardware/Software capabilities entry
*/
typedef struct {
- Elf32_Word c_tag; /* how to interpret value */
+ Elf32_Word c_tag; /* how to interpret value */
union {
- Elf32_Word c_val;
- Elf32_Addr c_ptr;
+ Elf32_Word c_val;
+ Elf32_Addr c_ptr;
} c_un;
} Elf32_Cap;
@@ -188,17 +187,17 @@ typedef struct { */
typedef struct {
- Elf32_Word st_name; /* String table index of name. */
- Elf32_Addr st_value; /* Symbol value. */
- Elf32_Word st_size; /* Size of associated object. */
- unsigned char st_info; /* Type and binding information. */
- unsigned char st_other; /* Reserved (not used). */
- Elf32_Half st_shndx; /* Section index of symbol. */
+ Elf32_Word st_name; /* String table index of name. */
+ Elf32_Addr st_value; /* Symbol value. */
+ Elf32_Word st_size; /* Size of associated object. */
+ unsigned char st_info; /* Type and binding information. */
+ unsigned char st_other; /* Reserved (not used). */
+ Elf32_Half st_shndx; /* Section index of symbol. */
} Elf32_Sym;
/* Macros for accessing the fields of st_info. */
-#define ELF32_ST_BIND(info) ((info) >> 4)
-#define ELF32_ST_TYPE(info) ((info) & 0xf)
+#define ELF32_ST_BIND(info) ((info) >> 4)
+#define ELF32_ST_TYPE(info) ((info) & 0xf)
/* Macro for constructing st_info from field values. */
#define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))
@@ -207,46 +206,42 @@ typedef struct { #define ELF32_ST_VISIBILITY(oth) ((oth) & 0x3)
/* Structures used by Sun & GNU symbol versioning. */
-typedef struct
-{
- Elf32_Half vd_version;
- Elf32_Half vd_flags;
- Elf32_Half vd_ndx;
- Elf32_Half vd_cnt;
- Elf32_Word vd_hash;
- Elf32_Word vd_aux;
- Elf32_Word vd_next;
+typedef struct {
+ Elf32_Half vd_version;
+ Elf32_Half vd_flags;
+ Elf32_Half vd_ndx;
+ Elf32_Half vd_cnt;
+ Elf32_Word vd_hash;
+ Elf32_Word vd_aux;
+ Elf32_Word vd_next;
} Elf32_Verdef;
-typedef struct
-{
- Elf32_Word vda_name;
- Elf32_Word vda_next;
+typedef struct {
+ Elf32_Word vda_name;
+ Elf32_Word vda_next;
} Elf32_Verdaux;
-typedef struct
-{
- Elf32_Half vn_version;
- Elf32_Half vn_cnt;
- Elf32_Word vn_file;
- Elf32_Word vn_aux;
- Elf32_Word vn_next;
+typedef struct {
+ Elf32_Half vn_version;
+ Elf32_Half vn_cnt;
+ Elf32_Word vn_file;
+ Elf32_Word vn_aux;
+ Elf32_Word vn_next;
} Elf32_Verneed;
-typedef struct
-{
- Elf32_Word vna_hash;
- Elf32_Half vna_flags;
- Elf32_Half vna_other;
- Elf32_Word vna_name;
- Elf32_Word vna_next;
+typedef struct {
+ Elf32_Word vna_hash;
+ Elf32_Half vna_flags;
+ Elf32_Half vna_other;
+ Elf32_Word vna_name;
+ Elf32_Word vna_next;
} Elf32_Vernaux;
typedef Elf32_Half Elf32_Versym;
typedef struct {
- Elf32_Half si_boundto; /* direct bindings - symbol bound to */
- Elf32_Half si_flags; /* per symbol flags */
+ Elf32_Half si_boundto; /* direct bindings - symbol bound to */
+ Elf32_Half si_flags; /* per symbol flags */
} Elf32_Syminfo;
#endif /* !_SYS_ELF32_H_ */
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