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author | Richard Henderson <rth@redhat.com> | 1998-02-03 01:20:27 +0000 |
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committer | Richard Henderson <rth@redhat.com> | 1998-02-03 01:20:27 +0000 |
commit | ffa1f5b9c37e9a64289e1badaaf1e3633d43ad8e (patch) | |
tree | 98c97badeb0515c98f25ab3d8fb7b09121276534 /gdb/alpha-nat.c | |
parent | 1eaf1cef93f67143cf3859e037c3630b77eb8129 (diff) | |
download | gdb-ffa1f5b9c37e9a64289e1badaaf1e3633d43ad8e.zip gdb-ffa1f5b9c37e9a64289e1badaaf1e3633d43ad8e.tar.gz gdb-ffa1f5b9c37e9a64289e1badaaf1e3633d43ad8e.tar.bz2 |
* alpha-nat.c (fetch_aout_core_registers): Rename from
fetch_core_registers.
(fetch_elf_core_registers): New function.
(supply_gregset): Use ALPHA_REGSET_BASE.
(supply_fpregset): Likewise.
(fill_fpregset): Likewise.
(alpha_aout_core_fns): Rename from alpha_core_fns.
(alpha_elf_core_fns): New.
* config/alpha/alpha-linux.mh (NATDEPFILES): solib.o not osfsolib.o.
Disable MMALLOC.
* config/alpha/nm-linux.h (SVR4_SHARED_LIBS): Define if ELF.
(TARGET_ELF64): Likewise.
(ALPHA_REGSET_BASE): New.
* config/alpha/nm-osf.h (ALPHA_REGSET_BASE): New.
* config/alpha/tm-alphalinux.h: Include tm-sysv4.h.
* solib.c (elf_locate_base): Add TARGET_ELF64 support.
(info_sharedlibary_command): Likewise.
* configure.host: Match alpha*.
* configure.tgt: Likewise.
Diffstat (limited to 'gdb/alpha-nat.c')
-rw-r--r-- | gdb/alpha-nat.c | 58 |
1 files changed, 49 insertions, 9 deletions
diff --git a/gdb/alpha-nat.c b/gdb/alpha-nat.c index cb6da8a..4da9cbe 100644 --- a/gdb/alpha-nat.c +++ b/gdb/alpha-nat.c @@ -81,7 +81,7 @@ get_longjmp_target (pc) */ static void -fetch_core_registers (core_reg_sect, core_reg_size, which, reg_addr) +fetch_aout_core_registers (core_reg_sect, core_reg_size, which, reg_addr) char *core_reg_sect; unsigned core_reg_size; int which; @@ -132,6 +132,38 @@ fetch_core_registers (core_reg_sect, core_reg_size, which, reg_addr) } } +static void +fetch_elf_core_registers (core_reg_sect, core_reg_size, which, reg_addr) + char *core_reg_sect; + unsigned core_reg_size; + int which; + CORE_ADDR reg_addr; +{ + if (core_reg_size < 32*8) + { + error ("Core file register section too small (%u bytes).", core_reg_size); + return; + } + + if (which == 2) + { + /* The FPU Registers. */ + memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)], core_reg_sect, 31*8); + memset (®isters[REGISTER_BYTE (FP0_REGNUM+31)], 0, 8); + memset (®ister_valid[FP0_REGNUM], 1, 32); + } + else + { + /* The General Registers. */ + memcpy (®isters[REGISTER_BYTE (V0_REGNUM)], core_reg_sect, 31*8); + memcpy (®isters[REGISTER_BYTE (PC_REGNUM)], core_reg_sect+31*8, 8); + memset (®isters[REGISTER_BYTE (ZERO_REGNUM)], 0, 8); + memset (®ister_valid[V0_REGNUM], 1, 32); + register_valid[PC_REGNUM] = 1; + } +} + + /* Map gdb internal register number to a ptrace ``address''. These ``addresses'' are defined in <sys/ptrace.h> */ @@ -157,7 +189,7 @@ kernel_u_size () return (sizeof (struct user)); } -#ifdef USE_PROC_FS +#if defined(USE_PROC_FS) || defined(HAVE_GREGSET_T) #include <sys/procfs.h> /* @@ -169,7 +201,7 @@ supply_gregset (gregsetp) gregset_t *gregsetp; { register int regi; - register long *regp = gregsetp->regs; + register long *regp = ALPHA_REGSET_BASE (gregsetp); static char zerobuf[MAX_REGISTER_RAW_SIZE] = {0}; for (regi = 0; regi < 31; regi++) @@ -188,7 +220,7 @@ fill_gregset (gregsetp, regno) int regno; { int regi; - register long *regp = gregsetp->regs; + register long *regp = ALPHA_REGSET_BASE (gregsetp); for (regi = 0; regi < 31; regi++) if ((regno == -1) || (regno == regi)) @@ -208,7 +240,7 @@ supply_fpregset (fpregsetp) fpregset_t *fpregsetp; { register int regi; - register long *regp = fpregsetp->regs; + register long *regp = ALPHA_REGSET_BASE (fpregsetp); for (regi = 0; regi < 32; regi++) supply_register (regi + FP0_REGNUM, (char *)(regp + regi)); @@ -220,7 +252,7 @@ fill_fpregset (fpregsetp, regno) int regno; { int regi; - register long *regp = fpregsetp->regs; + register long *regp = ALPHA_REGSET_BASE (fpregsetp); for (regi = FP0_REGNUM; regi < FP0_REGNUM + 32; regi++) { @@ -236,15 +268,23 @@ fill_fpregset (fpregsetp, regno) /* Register that we are able to handle alpha core file formats. */ -static struct core_fns alpha_core_fns = +static struct core_fns alpha_aout_core_fns = { bfd_target_aout_flavour, - fetch_core_registers, + fetch_aout_core_registers, + NULL +}; + +static struct core_fns alpha_elf_core_fns = +{ + bfd_target_elf_flavour, + fetch_elf_core_registers, NULL }; void _initialize_core_alpha () { - add_core_fns (&alpha_core_fns); + add_core_fns (&alpha_aout_core_fns); + add_core_fns (&alpha_elf_core_fns); } |