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#ifndef __ASMaxp_ELF_H
#define __ASMaxp_ELF_H
/*
* ELF register definitions..
*/
/*
* The OSF/1 version of <sys/procfs.h> makes gregset_t 46 entries long.
* I have no idea why that is so. For now, we just leave it at 33
* (32 general regs + processor status word).
*/
#define ELF_NGREG 33
#define ELF_NFPREG 32
typedef unsigned long elf_greg_t;
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
typedef double elf_fpreg_t;
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) == EM_ALPHA)
/*
* These are used to set parameters in the core dumps.
*/
#define ELF_CLASS ELFCLASS64
#define ELF_DATA ELFDATA2LSB;
#define ELF_ARCH EM_ALPHA
#define USE_ELF_CORE_DUMP
#define ELF_EXEC_PAGESIZE 8192
/* $0 is set by ld.so to a pointer to a function which might be
registered using atexit. This provides a mean for the dynamic
linker to call DT_FINI functions for shared libraries that have
been loaded before the code runs.
So that we can use the same startup file with static executables,
we start programs with a value of 0 to indicate that there is no
such function. */
#define ELF_PLAT_INIT(_r) _r->r0 = 0
/* Use the same format as the OSF/1 procfs interface. The register
layout is sane. However, since dump_thread() creates the funky
layout that ECOFF coredumps want, we need to undo that layout here.
Eventually, it would be nice if the ECOFF core-dump had to do the
translation, then ELF_CORE_COPY_REGS() would become trivial and
faster. */
#define ELF_CORE_COPY_REGS(_dest,_regs) \
{ \
struct user _dump; \
\
dump_thread(_regs, &_dump); \
_dest[ 0] = _dump.regs[EF_V0]; \
_dest[ 1] = _dump.regs[EF_T0]; \
_dest[ 2] = _dump.regs[EF_T1]; \
_dest[ 3] = _dump.regs[EF_T2]; \
_dest[ 4] = _dump.regs[EF_T3]; \
_dest[ 5] = _dump.regs[EF_T4]; \
_dest[ 6] = _dump.regs[EF_T5]; \
_dest[ 7] = _dump.regs[EF_T6]; \
_dest[ 8] = _dump.regs[EF_T7]; \
_dest[ 9] = _dump.regs[EF_S0]; \
_dest[10] = _dump.regs[EF_S1]; \
_dest[11] = _dump.regs[EF_S2]; \
_dest[12] = _dump.regs[EF_S3]; \
_dest[13] = _dump.regs[EF_S4]; \
_dest[14] = _dump.regs[EF_S5]; \
_dest[15] = _dump.regs[EF_S6]; \
_dest[16] = _dump.regs[EF_A0]; \
_dest[17] = _dump.regs[EF_A1]; \
_dest[18] = _dump.regs[EF_A2]; \
_dest[19] = _dump.regs[EF_A3]; \
_dest[20] = _dump.regs[EF_A4]; \
_dest[21] = _dump.regs[EF_A5]; \
_dest[22] = _dump.regs[EF_T8]; \
_dest[23] = _dump.regs[EF_T9]; \
_dest[24] = _dump.regs[EF_T10]; \
_dest[25] = _dump.regs[EF_T11]; \
_dest[26] = _dump.regs[EF_RA]; \
_dest[27] = _dump.regs[EF_T12]; \
_dest[28] = _dump.regs[EF_AT]; \
_dest[29] = _dump.regs[EF_GP]; \
_dest[30] = _dump.regs[EF_SP]; \
_dest[31] = _dump.regs[EF_PC]; /* store PC here */ \
_dest[32] = _dump.regs[EF_PS]; \
}
#endif
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