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jcastillo |
#ifndef __ASMaxp_ELF_H
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#define __ASMaxp_ELF_H
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/*
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* ELF register definitions..
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*/
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/*
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* The OSF/1 version of <sys/procfs.h> makes gregset_t 46 entries long.
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* I have no idea why that is so. For now, we just leave it at 33
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* (32 general regs + processor status word).
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*/
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#define ELF_NGREG 33
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#define ELF_NFPREG 32
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typedef unsigned long elf_greg_t;
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typedef elf_greg_t elf_gregset_t[ELF_NGREG];
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typedef double elf_fpreg_t;
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typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
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/*
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* This is used to ensure we don't load something for the wrong architecture.
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*/
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#define elf_check_arch(x) ((x) == EM_ALPHA)
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/*
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* These are used to set parameters in the core dumps.
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*/
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#define ELF_CLASS ELFCLASS64
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#define ELF_DATA ELFDATA2LSB;
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#define ELF_ARCH EM_ALPHA
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#define USE_ELF_CORE_DUMP
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#define ELF_EXEC_PAGESIZE 8192
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/* $0 is set by ld.so to a pointer to a function which might be
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registered using atexit. This provides a mean for the dynamic
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linker to call DT_FINI functions for shared libraries that have
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been loaded before the code runs.
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So that we can use the same startup file with static executables,
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we start programs with a value of 0 to indicate that there is no
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such function. */
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#define ELF_PLAT_INIT(_r) _r->r0 = 0
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/* Use the same format as the OSF/1 procfs interface. The register
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layout is sane. However, since dump_thread() creates the funky
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layout that ECOFF coredumps want, we need to undo that layout here.
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Eventually, it would be nice if the ECOFF core-dump had to do the
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translation, then ELF_CORE_COPY_REGS() would become trivial and
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faster. */
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#define ELF_CORE_COPY_REGS(_dest,_regs) \
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{ \
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struct user _dump; \
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\
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dump_thread(_regs, &_dump); \
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_dest[ 0] = _dump.regs[EF_V0]; \
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_dest[ 1] = _dump.regs[EF_T0]; \
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_dest[ 2] = _dump.regs[EF_T1]; \
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_dest[ 3] = _dump.regs[EF_T2]; \
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_dest[ 4] = _dump.regs[EF_T3]; \
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_dest[ 5] = _dump.regs[EF_T4]; \
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_dest[ 6] = _dump.regs[EF_T5]; \
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_dest[ 7] = _dump.regs[EF_T6]; \
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_dest[ 8] = _dump.regs[EF_T7]; \
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_dest[ 9] = _dump.regs[EF_S0]; \
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_dest[10] = _dump.regs[EF_S1]; \
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_dest[11] = _dump.regs[EF_S2]; \
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_dest[12] = _dump.regs[EF_S3]; \
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_dest[13] = _dump.regs[EF_S4]; \
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_dest[14] = _dump.regs[EF_S5]; \
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_dest[15] = _dump.regs[EF_S6]; \
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_dest[16] = _dump.regs[EF_A0]; \
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_dest[17] = _dump.regs[EF_A1]; \
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_dest[18] = _dump.regs[EF_A2]; \
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_dest[19] = _dump.regs[EF_A3]; \
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_dest[20] = _dump.regs[EF_A4]; \
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_dest[21] = _dump.regs[EF_A5]; \
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_dest[22] = _dump.regs[EF_T8]; \
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_dest[23] = _dump.regs[EF_T9]; \
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_dest[24] = _dump.regs[EF_T10]; \
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_dest[25] = _dump.regs[EF_T11]; \
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_dest[26] = _dump.regs[EF_RA]; \
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_dest[27] = _dump.regs[EF_T12]; \
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_dest[28] = _dump.regs[EF_AT]; \
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_dest[29] = _dump.regs[EF_GP]; \
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_dest[30] = _dump.regs[EF_SP]; \
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_dest[31] = _dump.regs[EF_PC]; /* store PC here */ \
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_dest[32] = _dump.regs[EF_PS]; \
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}
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#endif
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