diff options
Diffstat (limited to 'gdb/ia64-linux-tdep.c')
-rw-r--r-- | gdb/ia64-linux-tdep.c | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/gdb/ia64-linux-tdep.c b/gdb/ia64-linux-tdep.c deleted file mode 100644 index 97f88142bb3..00000000000 --- a/gdb/ia64-linux-tdep.c +++ /dev/null @@ -1,87 +0,0 @@ -/* Target-dependent code for the IA-64 for GDB, the GNU debugger. - Copyright 2000 - 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. */ - -#include "defs.h" -#include "arch-utils.h" - -/* The sigtramp code is in a non-readable (executable-only) region - of memory called the ``gate page''. The addresses in question - were determined by examining the system headers. They are - overly generous to allow for different pages sizes. */ - -#define GATE_AREA_START 0xa000000000000100LL -#define GATE_AREA_END 0xa000000000010000LL - -/* Offset to sigcontext structure from frame of handler */ -#define IA64_LINUX_SIGCONTEXT_OFFSET 192 - -int -ia64_linux_in_sigtramp (CORE_ADDR pc, char *func_name) -{ - return (pc >= (CORE_ADDR) GATE_AREA_START && pc < (CORE_ADDR) GATE_AREA_END); -} - -/* IA-64 GNU/Linux specific function which, given a frame address and - a register number, returns the address at which that register may be - found. 0 is returned for registers which aren't stored in the the - sigcontext structure. */ - -CORE_ADDR -ia64_linux_sigcontext_register_address (CORE_ADDR sp, int regno) -{ - if (IA64_GR0_REGNUM <= regno && regno <= IA64_GR31_REGNUM) - return sp + IA64_LINUX_SIGCONTEXT_OFFSET + 200 + 8 * (regno - IA64_GR0_REGNUM); - else if (IA64_BR0_REGNUM <= regno && regno <= IA64_BR7_REGNUM) - return sp + IA64_LINUX_SIGCONTEXT_OFFSET + 136 + 8 * (regno - IA64_BR0_REGNUM); - else if (IA64_FR0_REGNUM <= regno && regno <= IA64_FR127_REGNUM) - return sp + IA64_LINUX_SIGCONTEXT_OFFSET + 464 + 16 * (regno - IA64_FR0_REGNUM); - else - switch (regno) - { - case IA64_IP_REGNUM : - return sp + IA64_LINUX_SIGCONTEXT_OFFSET + 40; - case IA64_CFM_REGNUM : - return sp + IA64_LINUX_SIGCONTEXT_OFFSET + 48; - case IA64_PSR_REGNUM : - return sp + IA64_LINUX_SIGCONTEXT_OFFSET + 56; /* user mask only */ - /* sc_ar_rsc is provided, from which we could compute bspstore, but - I don't think it's worth it. Anyway, if we want it, it's at offset - 64 */ - case IA64_BSP_REGNUM : - return sp + IA64_LINUX_SIGCONTEXT_OFFSET + 72; - case IA64_RNAT_REGNUM : - return sp + IA64_LINUX_SIGCONTEXT_OFFSET + 80; - case IA64_CCV_REGNUM : - return sp + IA64_LINUX_SIGCONTEXT_OFFSET + 88; - case IA64_UNAT_REGNUM : - return sp + IA64_LINUX_SIGCONTEXT_OFFSET + 96; - case IA64_FPSR_REGNUM : - return sp + IA64_LINUX_SIGCONTEXT_OFFSET + 104; - case IA64_PFS_REGNUM : - return sp + IA64_LINUX_SIGCONTEXT_OFFSET + 112; - case IA64_LC_REGNUM : - return sp + IA64_LINUX_SIGCONTEXT_OFFSET + 120; - case IA64_PR_REGNUM : - return sp + IA64_LINUX_SIGCONTEXT_OFFSET + 128; - default : - return 0; - } -} |