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Diffstat (limited to 'gdb/core-sol2.c')
| -rw-r--r-- | gdb/core-sol2.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/gdb/core-sol2.c b/gdb/core-sol2.c deleted file mode 100644 index 456eebc8f62..00000000000 --- a/gdb/core-sol2.c +++ /dev/null @@ -1,198 +0,0 @@ -/* Machine independent support for Solaris 2 core files for GDB. - Copyright 1994, 1995, 1996, 1998, 1999, 2000, 2001 - Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - - -/* Solaris comes with two flavours of core files, cores generated by - an ELF executable and cores generated by programs that were - run under BCP (the part of Solaris which allows it to run SunOS4 - a.out files). - This file combines the core register fetching from core-regset.c - and sparc-nat.c to be able to read both flavours. */ - -#include "defs.h" - -#if defined (__sparcv9) -/* Fails to get included by the Solaris system header files. */ -# include <v9/sys/privregs.h> -#endif - -#include <time.h> -#include <sys/types.h> -#include <sys/regset.h> -#include <sys/procfs.h> -#include <fcntl.h> -#include <errno.h> -#include "gdb_string.h" -#include "regcache.h" - -#include "inferior.h" -#include "target.h" -#include "command.h" -#include "gdbcore.h" - -/* Prototypes for supply_gregset etc. */ -#include "gregset.h" - -static void fetch_core_registers (char *, unsigned, int, CORE_ADDR); - -/* Fetch registers from core file data pointed to by CORE_REG_SECT. When - WHICH is 0, the the general register set is fetched; when WHICH is - 2, the floating point registers are fetched. CORE_REG_SIZE is used - to validate the size of the data pointed to by CORE_REG_SECT. REG_ADDR - is unused. */ - -static void -fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which, - CORE_ADDR reg_addr) -{ - int i; - - if (which == 0) - { - prgregset_t prgregset; - - if (core_reg_size == sizeof (prgregset_t)) - { - memcpy ((char *) &prgregset, core_reg_sect, sizeof (prgregset)); - supply_gregset (&prgregset); - } -#if defined (HAVE_PRGREGSET32_T) - /* 32-bit corefile, 64-bit debugger. */ - else if (core_reg_size == sizeof (prgregset32_t)) - { - prgreg32_t *core_gregs; - - /* Can't use memcpy here, because the core file contains - 32-bit regs; supply_register expects 64-bit regs. */ - core_gregs = (prgreg32_t *) core_reg_sect; - for (i = 0; i < NPRGREG; i++) - prgregset[i] = core_gregs[i]; - - supply_gregset (&prgregset); - } -#endif /* HAVE_PRGREGSET32_T */ - else if (core_reg_size == sizeof (struct regs)) - { - struct regs *gregs = (struct regs *) core_reg_sect; - - /* G0 *always* holds 0. */ - *(int *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (0)] = 0; - - /* The globals and output registers. */ - memcpy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (G1_REGNUM)], - &gregs->r_g1, 15 * DEPRECATED_REGISTER_RAW_SIZE (G1_REGNUM)); - *(int *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (PS_REGNUM)] - = gregs->r_ps; - *(int *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (PC_REGNUM)] - = gregs->r_pc; - *(int *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (DEPRECATED_NPC_REGNUM)] - = gregs->r_npc; - *(int *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (Y_REGNUM)] - = gregs->r_y; - - /* My best guess at where to get the locals and input - registers is exactly where they usually are, right above - the stack pointer. If the core dump was caused by a bus error - from blowing away the stack pointer (as is possible) then this - won't work, but it's worth the try. */ - { - int sp; - - sp = *(int *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (SP_REGNUM)]; - if (0 != target_read_memory (sp, - &deprecated_registers[DEPRECATED_REGISTER_BYTE (L0_REGNUM)], - 16 * DEPRECATED_REGISTER_RAW_SIZE (L0_REGNUM))) - { - warning ("couldn't read input and local registers from core file\n"); - } - } - } - else - { - warning ("wrong size gregset struct in core file"); - } - } - else if (which == 2) - { - prfpregset_t prfpregset; - - if (core_reg_size == sizeof (prfpregset_t)) - { - memcpy ((char *) &prfpregset, core_reg_sect, sizeof (prfpregset)); - supply_fpregset (&prfpregset); - } -#if defined (HAVE_PRFPREGSET32_T) - /* 32-bit corefile, 64-bit debugger. */ - else if (core_reg_size == sizeof (prfpregset32_t)) - { - prfpregset32_t *core_fpregset; - - /* Can't use memcpy here, because the core file contains - 32-bit regs; supply_fpregset expects 64-bit regs. */ - - core_fpregset = (prfpregset32_t *) core_reg_sect; - for (i = 0; i < 16; i++) - prfpregset.pr_fr.pr_dregs[i] = core_fpregset->pr_fr.pr_dregs[i]; - while (i < 32) - prfpregset.pr_fr.pr_dregs[i++] = 0; - - prfpregset.pr_fsr = core_fpregset->pr_fsr; - prfpregset.pr_qcnt = core_fpregset->pr_qcnt; - prfpregset.pr_q_entrysize = core_fpregset->pr_q_entrysize; - prfpregset.pr_en = core_fpregset->pr_en; - /* We will not use the pr_q array. */ - - supply_fpregset (&prfpregset); - } -#endif /* HAVE_PRFPREGSET32_T */ - else if (core_reg_size >= sizeof (struct fpu)) - { - struct fpu *fpuregs = (struct fpu *) core_reg_sect; - - memcpy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (FP0_REGNUM)], - &fpuregs->fpu_fr, sizeof (fpuregs->fpu_fr)); - memcpy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (FPS_REGNUM)], - &fpuregs->fpu_fsr, sizeof (FPU_FSR_TYPE)); - } - else - { - warning ("wrong size fpregset struct in core file"); - } - } -} - - -/* Register that we are able to handle solaris core file formats. */ - -static struct core_fns solaris_core_fns = -{ - bfd_target_elf_flavour, /* core_flavour */ - default_check_format, /* check_format */ - default_core_sniffer, /* core_sniffer */ - fetch_core_registers, /* core_read_registers */ - NULL /* next */ -}; - -void -_initialize_core_solaris (void) -{ - add_core_fns (&solaris_core_fns); -} |