libutee/include/elf_common.h

1 /* SPDX-License-Identifier: BSD-2-Clause */
2 /*-
45  * next word boundary.  Then comes n_descsz bytes of descriptor, again
57  * The header for GNU-style hash sections.
105 #define	ELFCLASS32	1	/* 32-bit architecture. */
106 #define	ELFCLASS64	2	/* 64-bit architecture. */
110 #define	ELFDATA2LSB	1	/* 2's complement little-endian. */
111 #define	ELFDATA2MSB	2	/* 2's complement big-endian. */
115 #define	ELFOSABI_HPUX		1	/* HP-UX operating system */
117 #define	ELFOSABI_LINUX		3	/* GNU/Linux */
128 #define	ELFOSABI_NSK		14	/* HP Non-Stop Kernel */
149 #define	ET_HIOS		0xfeff	/* Last operating system-specific. */
150 #define	ET_LOPROC	0xff00	/* First processor-specific. */
151 #define	ET_HIPROC	0xffff	/* Last processor-specific. */
161 #define	EM_MIPS		8	/* MIPS R3000 Big-Endian only. */
163 #define	EM_MIPS_RS3_LE	10	/* MIPS R3000 Little-Endian. */
164 #define	EM_PARISC	15	/* HP PA-RISC. */
168 #define	EM_PPC		20	/* PowerPC 32-bit. */
169 #define	EM_PPC64	21	/* PowerPC 64-bit. */
173 #define	EM_RH32		38	/* TRW RH-32. */
177 #define	EM_SPARCV9	43	/* SPARC v9 64-bit. */
184 #define	EM_IA_64	50	/* Intel IA-64 Processor. */
185 #define	EM_MIPS_X	51	/* Stanford MIPS-X. */
196 #define	EM_X86_64	62	/* Advanced Micro Devices x86-64 */
197 #define	EM_AMD64	EM_X86_64	/* Advanced Micro Devices x86-64 (compat) */
202 #define	EM_ST7		68	/* STmicroelectronics ST7 8-bit
209 #define	EM_ST19		74	/* STMicroelectronics ST19 8-bit mc. */
211 #define	EM_CRIS		76	/* Axis Communications 32-bit embedded
213 #define	EM_JAVELIN	77	/* Infineon Technologies 32-bit embedded
215 #define	EM_FIREPATH	78	/* Element 14 64-bit DSP Processor. */
216 #define	EM_ZSP		79	/* LSI Logic 16-bit DSP Processor. */
217 #define	EM_MMIX		80	/* Donald Knuth's educational 64-bit proc. */
218 #define	EM_HUANY	81	/* Harvard University machine-independent
221 #define	EM_AVR		83	/* Atmel AVR 8-bit microcontroller. */
230 #define	EM_OPENRISC	92	/* OpenRISC 32-bit embedded processor. */
231 #define	EM_ARC_A5	93	/* ARC Cores Tangent-A5. */
251 #define	EM_UNICORE	110	/* Microprocessor series from PKU-Unity Ltd.
253 #define	EM_AARCH64	183	/* AArch64 (64-bit ARM) */
254 #define	EM_RISCV	243	/* RISC-V */
256 /* Non-standard or deprecated. */
258 #define	EM_MIPS_RS4_BE	10	/* MIPS R4000 Big-Endian */
273 #define	SHN_LOPROC	0xff00		/* First processor-specific. */
274 #define	SHN_HIPROC	0xff1f		/* Last processor-specific. */
275 #define	SHN_LOOS	0xff20		/* First operating system-specific. */
276 #define	SHN_HIOS	0xff3f		/* Last operating system-specific. */
279 #define	SHN_XINDEX	0xffff		/* Escape -- index stored elsewhere. */
292 #define	SHT_REL			9	/* relocation section - no addends */
293 #define	SHT_SHLIB		10	/* reserved - purpose unknown */
297 #define	SHT_PREINIT_ARRAY	16	/* Pre-initialization function ptrs. */
325 						   pre-emption map. */
345 #define	SHF_OS_NONCONFORMING	0x100	/* OS-specific processing required. */
348 #define	SHF_MASKOS	0x0ff00000	/* OS-specific semantics. */
349 #define	SHF_MASKPROC	0xf0000000	/* Processor-specific semantics. */
360 #define	PT_LOOS		0x60000000	/* First OS-specific. */
372 #define	PT_HIOS		0x6fffffff	/* Last OS-specific. */
373 #define	PT_LOPROC	0x70000000	/* First processor-specific type. */
375 #define	PT_HIPROC	0x7fffffff	/* Last processor-specific type. */
381 #define	PF_MASKOS	0x0ff00000	/* Operating system-specific. */
382 #define	PF_MASKPROC	0xf0000000	/* Processor-specific. */
392 #define	DT_PLTGOT	3	/* Processor-dependent address. */
413 				   non-writable segments. [sup] */
424 #define	DT_RUNPATH	29	/* String table offset of a null-terminated
433 				   pre-initialization functions. */
435 				   pre-initialization functions. */
437 #define	DT_LOOS		0x6000000d	/* First OS-specific */
442 #define	DT_HIOS		0x6ffff000	/* Last OS-specific */
469 #define	DT_GNU_HASH	0x6ffffef5	/* GNU-style hash table */
481 #define	DT_FLAGS_1	0x6ffffffb	/* state flags - see DF_1_* defs */
487 #define	DT_LOPROC	0x70000000	/* First processor-specific type. */
490 #define	DT_USED		0x7ffffffe	/* ignored - same as needed */
492 #define	DT_HIPROC	0x7fffffff	/* Last processor-specific type. */
500 				   non-writable segments. */
507 				   thread-local storage scheme. */
557 /* Symbol Binding - ELFNN_ST_BIND - st_info */
560 #define	STB_WEAK	2	/* like global - lower precedence */
566 /* Symbol type - ELFNN_ST_TYPE - st_info */
581 /* Symbol visibility - ELFNN_ST_VISIBILITY - st_other */
621 #define	SYMINFO_FLG_PASSTHRU	0x0002	/* ignored - see SYMINFO_FLG_FILTER */
622 #define	SYMINFO_FLG_COPY	0x0004	/* symbol is a copy-reloc */
624 					/*	lazily-loaded */
657 #define	R_386_PC32		2	/* Add PC-relative symbol value. */
658 #define	R_386_GOT32		3	/* Add PC-relative GOT offset. */
659 #define	R_386_PLT32		4	/* Add PC-relative PLT offset. */
664 #define	R_386_GOTOFF		9	/* Add GOT-relative symbol address. */
665 #define	R_386_GOTPC		10	/* Add PC-relative GOT table address. */
667 #define	R_386_TLS_IE		15	/* Absolute address of GOT for -ve static TLS */
685 #define	R_386_TLS_TPOFF32	37	/* GOT entry of -ve static TLS offset */
689 #define	R_RISCV_64		2	/* 64-bit relocation. */
728 #define	R_ARM_GOTOFF		24	/* Add GOT-relative symbol address. */
729 #define	R_ARM_GOTPC		25	/* Add PC-relative GOT table address. */
730 #define	R_ARM_GOT32		26	/* Add PC-relative GOT offset. */
731 #define	R_ARM_PLT32		27	/* Add PC-relative PLT offset. */
767 #define	R_IA_64_PCREL60B	0x48	/* immediate60 form1 S + A - P */
768 #define	R_IA_64_PCREL21B	0x49	/* immediate21 form1 S + A - P */
769 #define	R_IA_64_PCREL21M	0x4a	/* immediate21 form2 S + A - P */
770 #define	R_IA_64_PCREL21F	0x4b	/* immediate21 form3 S + A - P */
771 #define	R_IA_64_PCREL32MSB	0x4c	/* word32 MSB	S + A - P */
772 #define	R_IA_64_PCREL32LSB	0x4d	/* word32 LSB	S + A - P */
773 #define	R_IA_64_PCREL64MSB	0x4e	/* word64 MSB	S + A - P */
774 #define	R_IA_64_PCREL64LSB	0x4f	/* word64 LSB	S + A - P */
797 #define	R_IA_64_PCREL21BI	0x79	/* immediate21 form1 S + A - P */
798 #define	R_IA_64_PCREL22		0x7a	/* immediate22	S + A - P */
799 #define	R_IA_64_PCREL64I	0x7b	/* immediate64	S + A - P */
802 #define	R_IA_64_SUB		0x85	/* immediate64	A - S */
881  * 64-bit relocations
1034 #define	R_X86_64_PC32		2	/* PC-relative 32 bit signed sym value. */
1035 #define	R_X86_64_GOT32		3	/* PC-relative 32 bit GOT offset. */
1036 #define	R_X86_64_PLT32		4	/* PC-relative 32 bit PLT offset. */