/* * Port on Texas Instruments TMS320C6x architecture * * Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated * Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef _ASM_C6X_ELF_H #define _ASM_C6X_ELF_H /* * ELF register definitions.. */ #include <asm/ptrace.h> typedef unsigned long elf_greg_t; typedef unsigned long elf_fpreg_t; #define ELF_NGREG 58 #define ELF_NFPREG 1 typedef elf_greg_t elf_gregset_t[ELF_NGREG]; typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; /* * This is used to ensure we don't load something for the wrong architecture. */ #define elf_check_arch(x) ((x)->e_machine == EM_TI_C6000) #define elf_check_fdpic(x) (1) #define elf_check_const_displacement(x) (0) #define ELF_FDPIC_PLAT_INIT(_regs, _exec_map, _interp_map, _dynamic_addr) \ do { \ _regs->b4 = (_exec_map); \ _regs->a6 = (_interp_map); \ _regs->b6 = (_dynamic_addr); \ } while (0) #define ELF_FDPIC_CORE_EFLAGS 0 #define ELF_CORE_COPY_FPREGS(...) 0 /* No FPU regs to copy */ /* * These are used to set parameters in the core dumps. */ #ifdef __LITTLE_ENDIAN__ #define ELF_DATA ELFDATA2LSB #else #define ELF_DATA ELFDATA2MSB #endif #define ELF_CLASS ELFCLASS32 #define ELF_ARCH EM_TI_C6000 /* Nothing for now. Need to setup DP... */ #define ELF_PLAT_INIT(_r) #define USE_ELF_CORE_DUMP #define ELF_EXEC_PAGESIZE 4096 #define ELF_CORE_COPY_REGS(_dest, _regs) \ memcpy((char *) &_dest, (char *) _regs, \ sizeof(struct pt_regs)); /* This yields a mask that user programs can use to figure out what instruction set this cpu supports. */ #define ELF_HWCAP (0) /* This yields a string that ld.so will use to load implementation specific libraries for optimization. This is more specific in intent than poking at uname or /proc/cpuinfo. */ #define ELF_PLATFORM (NULL) /* C6X specific section types */ #define SHT_C6000_UNWIND 0x70000001 #define SHT_C6000_PREEMPTMAP 0x70000002 #define SHT_C6000_ATTRIBUTES 0x70000003 /* C6X specific DT_ tags */ #define DT_C6000_DSBT_BASE 0x70000000 #define DT_C6000_DSBT_SIZE 0x70000001 #define DT_C6000_PREEMPTMAP 0x70000002 #define DT_C6000_DSBT_INDEX 0x70000003 /* C6X specific relocs */ #define R_C6000_NONE 0 #define R_C6000_ABS32 1 #define R_C6000_ABS16 2 #define R_C6000_ABS8 3 #define R_C6000_PCR_S21 4 #define R_C6000_PCR_S12 5 #define R_C6000_PCR_S10 6 #define R_C6000_PCR_S7 7 #define R_C6000_ABS_S16 8 #define R_C6000_ABS_L16 9 #define R_C6000_ABS_H16 10 #define R_C6000_SBR_U15_B 11 #define R_C6000_SBR_U15_H 12 #define R_C6000_SBR_U15_W 13 #define R_C6000_SBR_S16 14 #define R_C6000_SBR_L16_B 15 #define R_C6000_SBR_L16_H 16 #define R_C6000_SBR_L16_W 17 #define R_C6000_SBR_H16_B 18 #define R_C6000_SBR_H16_H 19 #define R_C6000_SBR_H16_W 20 #define R_C6000_SBR_GOT_U15_W 21 #define R_C6000_SBR_GOT_L16_W 22 #define R_C6000_SBR_GOT_H16_W 23 #define R_C6000_DSBT_INDEX 24 #define R_C6000_PREL31 25 #define R_C6000_COPY 26 #define R_C6000_ALIGN 253 #define R_C6000_FPHEAD 254 #define R_C6000_NOCMP 255 #endif /*_ASM_C6X_ELF_H */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Aurelien Jacquiot | 269 | 88.78% | 1 | 50.00% |
| Mark Salter | 34 | 11.22% | 1 | 50.00% |
| Total | 303 | 100.00% | 2 | 100.00% |