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old-cross-binutils/gdb/xtensa-linux-nat.c
Tom Tromey 0e9f083f4c remove gdb_string.h 
This removes gdb_string.h.  This patch is purely mechanical.  I
created it by running the two commands:

    git rm common/gdb_string.h
    perl -pi -e's/"gdb_string.h"/<string.h>/;'  *.[chyl] */*.[chyl]

2013-11-18  Tom Tromey  <tromey@redhat.com>

	* common/gdb_string.h: Remove.
	* aarch64-tdep.c: Use string.h, not gdb_string.h.
	* ada-exp.y: Use string.h, not gdb_string.h.
	* ada-lang.c: Use string.h, not gdb_string.h.
	* ada-lex.l: Use string.h, not gdb_string.h.
	* ada-typeprint.c: Use string.h, not gdb_string.h.
	* ada-valprint.c: Use string.h, not gdb_string.h.
	* aix-thread.c: Use string.h, not gdb_string.h.
	* alpha-linux-tdep.c: Use string.h, not gdb_string.h.
	* alpha-mdebug-tdep.c: Use string.h, not gdb_string.h.
	* alpha-nat.c: Use string.h, not gdb_string.h.
	* alpha-osf1-tdep.c: Use string.h, not gdb_string.h.
	* alpha-tdep.c: Use string.h, not gdb_string.h.
	* alphanbsd-tdep.c: Use string.h, not gdb_string.h.
	* amd64-dicos-tdep.c: Use string.h, not gdb_string.h.
	* amd64-linux-nat.c: Use string.h, not gdb_string.h.
	* amd64-linux-tdep.c: Use string.h, not gdb_string.h.
	* amd64-nat.c: Use string.h, not gdb_string.h.
	* amd64-sol2-tdep.c: Use string.h, not gdb_string.h.
	* amd64fbsd-tdep.c: Use string.h, not gdb_string.h.
	* amd64obsd-tdep.c: Use string.h, not gdb_string.h.
	* arch-utils.c: Use string.h, not gdb_string.h.
	* arm-linux-nat.c: Use string.h, not gdb_string.h.
	* arm-linux-tdep.c: Use string.h, not gdb_string.h.
	* arm-tdep.c: Use string.h, not gdb_string.h.
	* arm-wince-tdep.c: Use string.h, not gdb_string.h.
	* armbsd-tdep.c: Use string.h, not gdb_string.h.
	* armnbsd-nat.c: Use string.h, not gdb_string.h.
	* armnbsd-tdep.c: Use string.h, not gdb_string.h.
	* armobsd-tdep.c: Use string.h, not gdb_string.h.
	* avr-tdep.c: Use string.h, not gdb_string.h.
	* ax-gdb.c: Use string.h, not gdb_string.h.
	* ax-general.c: Use string.h, not gdb_string.h.
	* bcache.c: Use string.h, not gdb_string.h.
	* bfin-tdep.c: Use string.h, not gdb_string.h.
	* breakpoint.c: Use string.h, not gdb_string.h.
	* build-id.c: Use string.h, not gdb_string.h.
	* buildsym.c: Use string.h, not gdb_string.h.
	* c-exp.y: Use string.h, not gdb_string.h.
	* c-lang.c: Use string.h, not gdb_string.h.
	* c-typeprint.c: Use string.h, not gdb_string.h.
	* c-valprint.c: Use string.h, not gdb_string.h.
	* charset.c: Use string.h, not gdb_string.h.
	* cli-out.c: Use string.h, not gdb_string.h.
	* cli/cli-cmds.c: Use string.h, not gdb_string.h.
	* cli/cli-decode.c: Use string.h, not gdb_string.h.
	* cli/cli-dump.c: Use string.h, not gdb_string.h.
	* cli/cli-interp.c: Use string.h, not gdb_string.h.
	* cli/cli-logging.c: Use string.h, not gdb_string.h.
	* cli/cli-script.c: Use string.h, not gdb_string.h.
	* cli/cli-setshow.c: Use string.h, not gdb_string.h.
	* cli/cli-utils.c: Use string.h, not gdb_string.h.
	* coffread.c: Use string.h, not gdb_string.h.
	* common/common-utils.c: Use string.h, not gdb_string.h.
	* common/filestuff.c: Use string.h, not gdb_string.h.
	* common/linux-procfs.c: Use string.h, not gdb_string.h.
	* common/linux-ptrace.c: Use string.h, not gdb_string.h.
	* common/signals.c: Use string.h, not gdb_string.h.
	* common/vec.h: Use string.h, not gdb_string.h.
	* core-regset.c: Use string.h, not gdb_string.h.
	* corefile.c: Use string.h, not gdb_string.h.
	* corelow.c: Use string.h, not gdb_string.h.
	* cp-abi.c: Use string.h, not gdb_string.h.
	* cp-support.c: Use string.h, not gdb_string.h.
	* cp-valprint.c: Use string.h, not gdb_string.h.
	* cris-tdep.c: Use string.h, not gdb_string.h.
	* d-lang.c: Use string.h, not gdb_string.h.
	* dbxread.c: Use string.h, not gdb_string.h.
	* dcache.c: Use string.h, not gdb_string.h.
	* demangle.c: Use string.h, not gdb_string.h.
	* dicos-tdep.c: Use string.h, not gdb_string.h.
	* disasm.c: Use string.h, not gdb_string.h.
	* doublest.c: Use string.h, not gdb_string.h.
	* dsrec.c: Use string.h, not gdb_string.h.
	* dummy-frame.c: Use string.h, not gdb_string.h.
	* dwarf2-frame.c: Use string.h, not gdb_string.h.
	* dwarf2loc.c: Use string.h, not gdb_string.h.
	* dwarf2read.c: Use string.h, not gdb_string.h.
	* elfread.c: Use string.h, not gdb_string.h.
	* environ.c: Use string.h, not gdb_string.h.
	* eval.c: Use string.h, not gdb_string.h.
	* event-loop.c: Use string.h, not gdb_string.h.
	* exceptions.c: Use string.h, not gdb_string.h.
	* exec.c: Use string.h, not gdb_string.h.
	* expprint.c: Use string.h, not gdb_string.h.
	* f-exp.y: Use string.h, not gdb_string.h.
	* f-lang.c: Use string.h, not gdb_string.h.
	* f-typeprint.c: Use string.h, not gdb_string.h.
	* f-valprint.c: Use string.h, not gdb_string.h.
	* fbsd-nat.c: Use string.h, not gdb_string.h.
	* findcmd.c: Use string.h, not gdb_string.h.
	* findvar.c: Use string.h, not gdb_string.h.
	* fork-child.c: Use string.h, not gdb_string.h.
	* frame.c: Use string.h, not gdb_string.h.
	* frv-linux-tdep.c: Use string.h, not gdb_string.h.
	* frv-tdep.c: Use string.h, not gdb_string.h.
	* gdb.c: Use string.h, not gdb_string.h.
	* gdb_bfd.c: Use string.h, not gdb_string.h.
	* gdbarch.c: Use string.h, not gdb_string.h.
	* gdbtypes.c: Use string.h, not gdb_string.h.
	* gnu-nat.c: Use string.h, not gdb_string.h.
	* gnu-v2-abi.c: Use string.h, not gdb_string.h.
	* gnu-v3-abi.c: Use string.h, not gdb_string.h.
	* go-exp.y: Use string.h, not gdb_string.h.
	* go-lang.c: Use string.h, not gdb_string.h.
	* go32-nat.c: Use string.h, not gdb_string.h.
	* hppa-hpux-tdep.c: Use string.h, not gdb_string.h.
	* hppa-linux-nat.c: Use string.h, not gdb_string.h.
	* hppanbsd-tdep.c: Use string.h, not gdb_string.h.
	* hppaobsd-tdep.c: Use string.h, not gdb_string.h.
	* i386-cygwin-tdep.c: Use string.h, not gdb_string.h.
	* i386-dicos-tdep.c: Use string.h, not gdb_string.h.
	* i386-linux-nat.c: Use string.h, not gdb_string.h.
	* i386-linux-tdep.c: Use string.h, not gdb_string.h.
	* i386-nto-tdep.c: Use string.h, not gdb_string.h.
	* i386-sol2-tdep.c: Use string.h, not gdb_string.h.
	* i386-tdep.c: Use string.h, not gdb_string.h.
	* i386bsd-tdep.c: Use string.h, not gdb_string.h.
	* i386gnu-nat.c: Use string.h, not gdb_string.h.
	* i386nbsd-tdep.c: Use string.h, not gdb_string.h.
	* i386obsd-tdep.c: Use string.h, not gdb_string.h.
	* i387-tdep.c: Use string.h, not gdb_string.h.
	* ia64-libunwind-tdep.c: Use string.h, not gdb_string.h.
	* ia64-linux-nat.c: Use string.h, not gdb_string.h.
	* inf-child.c: Use string.h, not gdb_string.h.
	* inf-ptrace.c: Use string.h, not gdb_string.h.
	* inf-ttrace.c: Use string.h, not gdb_string.h.
	* infcall.c: Use string.h, not gdb_string.h.
	* infcmd.c: Use string.h, not gdb_string.h.
	* inflow.c: Use string.h, not gdb_string.h.
	* infrun.c: Use string.h, not gdb_string.h.
	* interps.c: Use string.h, not gdb_string.h.
	* iq2000-tdep.c: Use string.h, not gdb_string.h.
	* irix5-nat.c: Use string.h, not gdb_string.h.
	* jv-exp.y: Use string.h, not gdb_string.h.
	* jv-lang.c: Use string.h, not gdb_string.h.
	* jv-typeprint.c: Use string.h, not gdb_string.h.
	* jv-valprint.c: Use string.h, not gdb_string.h.
	* language.c: Use string.h, not gdb_string.h.
	* linux-fork.c: Use string.h, not gdb_string.h.
	* linux-nat.c: Use string.h, not gdb_string.h.
	* lm32-tdep.c: Use string.h, not gdb_string.h.
	* m2-exp.y: Use string.h, not gdb_string.h.
	* m2-typeprint.c: Use string.h, not gdb_string.h.
	* m32c-tdep.c: Use string.h, not gdb_string.h.
	* m32r-linux-nat.c: Use string.h, not gdb_string.h.
	* m32r-linux-tdep.c: Use string.h, not gdb_string.h.
	* m32r-rom.c: Use string.h, not gdb_string.h.
	* m32r-tdep.c: Use string.h, not gdb_string.h.
	* m68hc11-tdep.c: Use string.h, not gdb_string.h.
	* m68k-tdep.c: Use string.h, not gdb_string.h.
	* m68kbsd-tdep.c: Use string.h, not gdb_string.h.
	* m68klinux-nat.c: Use string.h, not gdb_string.h.
	* m68klinux-tdep.c: Use string.h, not gdb_string.h.
	* m88k-tdep.c: Use string.h, not gdb_string.h.
	* macrocmd.c: Use string.h, not gdb_string.h.
	* main.c: Use string.h, not gdb_string.h.
	* mdebugread.c: Use string.h, not gdb_string.h.
	* mem-break.c: Use string.h, not gdb_string.h.
	* memattr.c: Use string.h, not gdb_string.h.
	* memory-map.c: Use string.h, not gdb_string.h.
	* mep-tdep.c: Use string.h, not gdb_string.h.
	* mi/mi-cmd-break.c: Use string.h, not gdb_string.h.
	* mi/mi-cmd-disas.c: Use string.h, not gdb_string.h.
	* mi/mi-cmd-env.c: Use string.h, not gdb_string.h.
	* mi/mi-cmd-stack.c: Use string.h, not gdb_string.h.
	* mi/mi-cmd-var.c: Use string.h, not gdb_string.h.
	* mi/mi-cmds.c: Use string.h, not gdb_string.h.
	* mi/mi-console.c: Use string.h, not gdb_string.h.
	* mi/mi-getopt.c: Use string.h, not gdb_string.h.
	* mi/mi-interp.c: Use string.h, not gdb_string.h.
	* mi/mi-main.c: Use string.h, not gdb_string.h.
	* mi/mi-parse.c: Use string.h, not gdb_string.h.
	* microblaze-rom.c: Use string.h, not gdb_string.h.
	* microblaze-tdep.c: Use string.h, not gdb_string.h.
	* mingw-hdep.c: Use string.h, not gdb_string.h.
	* minidebug.c: Use string.h, not gdb_string.h.
	* minsyms.c: Use string.h, not gdb_string.h.
	* mips-irix-tdep.c: Use string.h, not gdb_string.h.
	* mips-linux-tdep.c: Use string.h, not gdb_string.h.
	* mips-tdep.c: Use string.h, not gdb_string.h.
	* mips64obsd-tdep.c: Use string.h, not gdb_string.h.
	* mipsnbsd-tdep.c: Use string.h, not gdb_string.h.
	* mipsread.c: Use string.h, not gdb_string.h.
	* mn10300-linux-tdep.c: Use string.h, not gdb_string.h.
	* mn10300-tdep.c: Use string.h, not gdb_string.h.
	* monitor.c: Use string.h, not gdb_string.h.
	* moxie-tdep.c: Use string.h, not gdb_string.h.
	* mt-tdep.c: Use string.h, not gdb_string.h.
	* nbsd-tdep.c: Use string.h, not gdb_string.h.
	* nios2-linux-tdep.c: Use string.h, not gdb_string.h.
	* nto-procfs.c: Use string.h, not gdb_string.h.
	* nto-tdep.c: Use string.h, not gdb_string.h.
	* objc-lang.c: Use string.h, not gdb_string.h.
	* objfiles.c: Use string.h, not gdb_string.h.
	* opencl-lang.c: Use string.h, not gdb_string.h.
	* osabi.c: Use string.h, not gdb_string.h.
	* osdata.c: Use string.h, not gdb_string.h.
	* p-exp.y: Use string.h, not gdb_string.h.
	* p-lang.c: Use string.h, not gdb_string.h.
	* p-typeprint.c: Use string.h, not gdb_string.h.
	* parse.c: Use string.h, not gdb_string.h.
	* posix-hdep.c: Use string.h, not gdb_string.h.
	* ppc-linux-nat.c: Use string.h, not gdb_string.h.
	* ppc-sysv-tdep.c: Use string.h, not gdb_string.h.
	* ppcfbsd-tdep.c: Use string.h, not gdb_string.h.
	* ppcnbsd-tdep.c: Use string.h, not gdb_string.h.
	* ppcobsd-tdep.c: Use string.h, not gdb_string.h.
	* printcmd.c: Use string.h, not gdb_string.h.
	* procfs.c: Use string.h, not gdb_string.h.
	* prologue-value.c: Use string.h, not gdb_string.h.
	* python/py-auto-load.c: Use string.h, not gdb_string.h.
	* python/py-gdb-readline.c: Use string.h, not gdb_string.h.
	* ravenscar-thread.c: Use string.h, not gdb_string.h.
	* regcache.c: Use string.h, not gdb_string.h.
	* registry.c: Use string.h, not gdb_string.h.
	* remote-fileio.c: Use string.h, not gdb_string.h.
	* remote-m32r-sdi.c: Use string.h, not gdb_string.h.
	* remote-mips.c: Use string.h, not gdb_string.h.
	* remote-sim.c: Use string.h, not gdb_string.h.
	* remote.c: Use string.h, not gdb_string.h.
	* reverse.c: Use string.h, not gdb_string.h.
	* rs6000-aix-tdep.c: Use string.h, not gdb_string.h.
	* ser-base.c: Use string.h, not gdb_string.h.
	* ser-go32.c: Use string.h, not gdb_string.h.
	* ser-mingw.c: Use string.h, not gdb_string.h.
	* ser-pipe.c: Use string.h, not gdb_string.h.
	* ser-tcp.c: Use string.h, not gdb_string.h.
	* ser-unix.c: Use string.h, not gdb_string.h.
	* serial.c: Use string.h, not gdb_string.h.
	* sh-tdep.c: Use string.h, not gdb_string.h.
	* sh64-tdep.c: Use string.h, not gdb_string.h.
	* shnbsd-tdep.c: Use string.h, not gdb_string.h.
	* skip.c: Use string.h, not gdb_string.h.
	* sol-thread.c: Use string.h, not gdb_string.h.
	* solib-dsbt.c: Use string.h, not gdb_string.h.
	* solib-frv.c: Use string.h, not gdb_string.h.
	* solib-osf.c: Use string.h, not gdb_string.h.
	* solib-spu.c: Use string.h, not gdb_string.h.
	* solib-target.c: Use string.h, not gdb_string.h.
	* solib.c: Use string.h, not gdb_string.h.
	* somread.c: Use string.h, not gdb_string.h.
	* source.c: Use string.h, not gdb_string.h.
	* sparc-nat.c: Use string.h, not gdb_string.h.
	* sparc-sol2-tdep.c: Use string.h, not gdb_string.h.
	* sparc-tdep.c: Use string.h, not gdb_string.h.
	* sparc64-tdep.c: Use string.h, not gdb_string.h.
	* sparc64fbsd-tdep.c: Use string.h, not gdb_string.h.
	* sparc64nbsd-tdep.c: Use string.h, not gdb_string.h.
	* sparcnbsd-tdep.c: Use string.h, not gdb_string.h.
	* spu-linux-nat.c: Use string.h, not gdb_string.h.
	* spu-multiarch.c: Use string.h, not gdb_string.h.
	* spu-tdep.c: Use string.h, not gdb_string.h.
	* stabsread.c: Use string.h, not gdb_string.h.
	* stack.c: Use string.h, not gdb_string.h.
	* std-regs.c: Use string.h, not gdb_string.h.
	* symfile.c: Use string.h, not gdb_string.h.
	* symmisc.c: Use string.h, not gdb_string.h.
	* symtab.c: Use string.h, not gdb_string.h.
	* target.c: Use string.h, not gdb_string.h.
	* thread.c: Use string.h, not gdb_string.h.
	* tilegx-linux-nat.c: Use string.h, not gdb_string.h.
	* tilegx-tdep.c: Use string.h, not gdb_string.h.
	* top.c: Use string.h, not gdb_string.h.
	* tracepoint.c: Use string.h, not gdb_string.h.
	* tui/tui-command.c: Use string.h, not gdb_string.h.
	* tui/tui-data.c: Use string.h, not gdb_string.h.
	* tui/tui-disasm.c: Use string.h, not gdb_string.h.
	* tui/tui-file.c: Use string.h, not gdb_string.h.
	* tui/tui-layout.c: Use string.h, not gdb_string.h.
	* tui/tui-out.c: Use string.h, not gdb_string.h.
	* tui/tui-regs.c: Use string.h, not gdb_string.h.
	* tui/tui-source.c: Use string.h, not gdb_string.h.
	* tui/tui-stack.c: Use string.h, not gdb_string.h.
	* tui/tui-win.c: Use string.h, not gdb_string.h.
	* tui/tui-windata.c: Use string.h, not gdb_string.h.
	* tui/tui-winsource.c: Use string.h, not gdb_string.h.
	* typeprint.c: Use string.h, not gdb_string.h.
	* ui-file.c: Use string.h, not gdb_string.h.
	* ui-out.c: Use string.h, not gdb_string.h.
	* user-regs.c: Use string.h, not gdb_string.h.
	* utils.c: Use string.h, not gdb_string.h.
	* v850-tdep.c: Use string.h, not gdb_string.h.
	* valarith.c: Use string.h, not gdb_string.h.
	* valops.c: Use string.h, not gdb_string.h.
	* valprint.c: Use string.h, not gdb_string.h.
	* value.c: Use string.h, not gdb_string.h.
	* varobj.c: Use string.h, not gdb_string.h.
	* vax-tdep.c: Use string.h, not gdb_string.h.
	* vaxnbsd-tdep.c: Use string.h, not gdb_string.h.
	* vaxobsd-tdep.c: Use string.h, not gdb_string.h.
	* windows-nat.c: Use string.h, not gdb_string.h.
	* xcoffread.c: Use string.h, not gdb_string.h.
	* xml-support.c: Use string.h, not gdb_string.h.
	* xstormy16-tdep.c: Use string.h, not gdb_string.h.
	* xtensa-linux-nat.c: Use string.h, not gdb_string.h.
2013-11-18 13:29:00 -07:00

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/* Xtensa GNU/Linux native support.
Copyright (C) 2007-2013 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 3 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, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include <string.h>
#include "frame.h"
#include "inferior.h"
#include "gdbcore.h"
#include "regcache.h"
#include "gdb_assert.h"
#include "target.h"
#include "linux-nat.h"
#include <stdint.h>
#include <sys/types.h>
#include <signal.h>
#include <sys/user.h>
#include <sys/ioctl.h>
#include "gdb_wait.h"
#include <fcntl.h>
#include <sys/procfs.h>
#include <sys/ptrace.h>
#include "gregset.h"
#include "xtensa-tdep.h"
/* Extended register set depends on hardware configs.
Keeping these definitions separately allows to introduce
hardware-specific overlays. */
#include "xtensa-xtregs.c"
static int
get_thread_id (ptid_t ptid)
{
int tid = ptid_get_lwp (ptid);
if (0 == tid)
tid = ptid_get_pid (ptid);
return tid;
}
#define GET_THREAD_ID(PTID) get_thread_id (PTID)
void
fill_gregset (const struct regcache *regcache,
gdb_gregset_t *gregsetp, int regnum)
{
int i;
xtensa_elf_gregset_t *regs = (xtensa_elf_gregset_t *) gregsetp;
struct gdbarch *gdbarch = get_regcache_arch (regcache);
if (regnum == gdbarch_pc_regnum (gdbarch) || regnum == -1)
regcache_raw_collect (regcache, gdbarch_pc_regnum (gdbarch), &regs->pc);
if (regnum == gdbarch_ps_regnum (gdbarch) || regnum == -1)
regcache_raw_collect (regcache, gdbarch_ps_regnum (gdbarch), &regs->ps);
if (regnum == gdbarch_tdep (gdbarch)->wb_regnum || regnum == -1)
regcache_raw_collect (regcache,
gdbarch_tdep (gdbarch)->wb_regnum,
&regs->windowbase);
if (regnum == gdbarch_tdep (gdbarch)->ws_regnum || regnum == -1)
regcache_raw_collect (regcache,
gdbarch_tdep (gdbarch)->ws_regnum,
&regs->windowstart);
if (regnum == gdbarch_tdep (gdbarch)->lbeg_regnum || regnum == -1)
regcache_raw_collect (regcache,
gdbarch_tdep (gdbarch)->lbeg_regnum,
&regs->lbeg);
if (regnum == gdbarch_tdep (gdbarch)->lend_regnum || regnum == -1)
regcache_raw_collect (regcache,
gdbarch_tdep (gdbarch)->lend_regnum,
&regs->lend);
if (regnum == gdbarch_tdep (gdbarch)->lcount_regnum || regnum == -1)
regcache_raw_collect (regcache,
gdbarch_tdep (gdbarch)->lcount_regnum,
&regs->lcount);
if (regnum == gdbarch_tdep (gdbarch)->sar_regnum || regnum == -1)
regcache_raw_collect (regcache,
gdbarch_tdep (gdbarch)->sar_regnum,
&regs->sar);
if (regnum >=gdbarch_tdep (gdbarch)->ar_base
&& regnum < gdbarch_tdep (gdbarch)->ar_base
+ gdbarch_tdep (gdbarch)->num_aregs)
regcache_raw_collect (regcache,regnum,
&regs->ar[regnum - gdbarch_tdep (gdbarch)->ar_base]);
else if (regnum == -1)
{
for (i = 0; i < gdbarch_tdep (gdbarch)->num_aregs; ++i)
regcache_raw_collect (regcache,
gdbarch_tdep (gdbarch)->ar_base + i,
&regs->ar[i]);
}
}
void
supply_gregset_reg (struct regcache *regcache,
const gdb_gregset_t *gregsetp, int regnum)
{
int i;
xtensa_elf_gregset_t *regs = (xtensa_elf_gregset_t *) gregsetp;
struct gdbarch *gdbarch = get_regcache_arch (regcache);
if (regnum == gdbarch_pc_regnum (gdbarch) || regnum == -1)
regcache_raw_supply (regcache, gdbarch_pc_regnum (gdbarch), &regs->pc);
if (regnum == gdbarch_ps_regnum (gdbarch) || regnum == -1)
regcache_raw_supply (regcache, gdbarch_ps_regnum (gdbarch), &regs->ps);
if (regnum == gdbarch_tdep (gdbarch)->wb_regnum || regnum == -1)
regcache_raw_supply (regcache,
gdbarch_tdep (gdbarch)->wb_regnum,
&regs->windowbase);
if (regnum == gdbarch_tdep (gdbarch)->ws_regnum || regnum == -1)
regcache_raw_supply (regcache,
gdbarch_tdep (gdbarch)->ws_regnum,
&regs->windowstart);
if (regnum == gdbarch_tdep (gdbarch)->lbeg_regnum || regnum == -1)
regcache_raw_supply (regcache,
gdbarch_tdep (gdbarch)->lbeg_regnum,
&regs->lbeg);
if (regnum == gdbarch_tdep (gdbarch)->lend_regnum || regnum == -1)
regcache_raw_supply (regcache,
gdbarch_tdep (gdbarch)->lend_regnum,
&regs->lend);
if (regnum == gdbarch_tdep (gdbarch)->lcount_regnum || regnum == -1)
regcache_raw_supply (regcache,
gdbarch_tdep (gdbarch)->lcount_regnum,
&regs->lcount);
if (regnum == gdbarch_tdep (gdbarch)->sar_regnum || regnum == -1)
regcache_raw_supply (regcache,
gdbarch_tdep (gdbarch)->sar_regnum,
&regs->sar);
if (regnum >=gdbarch_tdep (gdbarch)->ar_base
&& regnum < gdbarch_tdep (gdbarch)->ar_base
+ gdbarch_tdep (gdbarch)->num_aregs)
regcache_raw_supply (regcache,regnum,
&regs->ar[regnum - gdbarch_tdep (gdbarch)->ar_base]);
else if (regnum == -1)
{
for (i = 0; i < gdbarch_tdep (gdbarch)->num_aregs; ++i)
regcache_raw_supply (regcache,
gdbarch_tdep (gdbarch)->ar_base + i,
&regs->ar[i]);
}
}
void
supply_gregset (struct regcache *regcache, const gdb_gregset_t *gregsetp)
{
supply_gregset_reg (regcache, gregsetp, -1);
}
void
fill_fpregset (const struct regcache *regcache,
gdb_fpregset_t *fpregsetp, int regnum)
{
return;
}
void
supply_fpregset (struct regcache *regcache,
const gdb_fpregset_t *fpregsetp)
{
return;
}
/* Fetch greg-register(s) from process/thread TID
and store value(s) in GDB's register array. */
static void
fetch_gregs (struct regcache *regcache, int regnum)
{
int tid = GET_THREAD_ID (inferior_ptid);
const gdb_gregset_t regs;
int areg;
if (ptrace (PTRACE_GETREGS, tid, 0, (long) &regs) < 0)
{
perror_with_name (_("Couldn't get registers"));
return;
}
supply_gregset_reg (regcache, &regs, regnum);
}
/* Store greg-register(s) in GDB's register
array into the process/thread specified by TID. */
static void
store_gregs (struct regcache *regcache, int regnum)
{
int tid = GET_THREAD_ID (inferior_ptid);
gdb_gregset_t regs;
int areg;
if (ptrace (PTRACE_GETREGS, tid, 0, (long) &regs) < 0)
{
perror_with_name (_("Couldn't get registers"));
return;
}
fill_gregset (regcache, &regs, regnum);
if (ptrace (PTRACE_SETREGS, tid, 0, (long) &regs) < 0)
{
perror_with_name (_("Couldn't write registers"));
return;
}
}
static int xtreg_lo;
static int xtreg_high;
/* Fetch/Store Xtensa TIE registers. Xtensa GNU/Linux PTRACE
interface provides special requests for this. */
static void
fetch_xtregs (struct regcache *regcache, int regnum)
{
int tid = GET_THREAD_ID (inferior_ptid);
const xtensa_regtable_t *ptr;
char xtregs [XTENSA_ELF_XTREG_SIZE];
if (ptrace (PTRACE_GETXTREGS, tid, 0, (long)&xtregs) < 0)
perror_with_name (_("Couldn't get extended registers"));
for (ptr = xtensa_regmap_table; ptr->name; ptr++)
if (regnum == ptr->gdb_regnum || regnum == -1)
regcache_raw_supply (regcache, ptr->gdb_regnum,
xtregs + ptr->ptrace_offset);
}
static void
store_xtregs (struct regcache *regcache, int regnum)
{
int tid = GET_THREAD_ID (inferior_ptid);
const xtensa_regtable_t *ptr;
char xtregs [XTENSA_ELF_XTREG_SIZE];
if (ptrace (PTRACE_GETXTREGS, tid, 0, (long)&xtregs) < 0)
perror_with_name (_("Couldn't get extended registers"));
for (ptr = xtensa_regmap_table; ptr->name; ptr++)
if (regnum == ptr->gdb_regnum || regnum == -1)
regcache_raw_collect (regcache, ptr->gdb_regnum,
xtregs + ptr->ptrace_offset);
if (ptrace (PTRACE_SETXTREGS, tid, 0, (long)&xtregs) < 0)
perror_with_name (_("Couldn't write extended registers"));
}
void
xtensa_linux_fetch_inferior_registers (struct target_ops *ops,
struct regcache *regcache, int regnum)
{
if (regnum == -1)
{
fetch_gregs (regcache, regnum);
fetch_xtregs (regcache, regnum);
}
else if ((regnum < xtreg_lo) || (regnum > xtreg_high))
fetch_gregs (regcache, regnum);
else
fetch_xtregs (regcache, regnum);
}
void
xtensa_linux_store_inferior_registers (struct target_ops *ops,
struct regcache *regcache, int regnum)
{
if (regnum == -1)
{
store_gregs (regcache, regnum);
store_xtregs (regcache, regnum);
}
else if ((regnum < xtreg_lo) || (regnum > xtreg_high))
store_gregs (regcache, regnum);
else
store_xtregs (regcache, regnum);
}
void _initialize_xtensa_linux_nat (void);
void
_initialize_xtensa_linux_nat (void)
{
struct target_ops *t;
const xtensa_regtable_t *ptr;
/* Calculate the number range for extended registers. */
xtreg_lo = 1000000000;
xtreg_high = -1;
for (ptr = xtensa_regmap_table; ptr->name; ptr++)
{
if (ptr->gdb_regnum < xtreg_lo)
xtreg_lo = ptr->gdb_regnum;
if (ptr->gdb_regnum > xtreg_high)
xtreg_high = ptr->gdb_regnum;
}
/* Fill in the generic GNU/Linux methods. */
t = linux_target ();
/* Add our register access methods. */
t->to_fetch_registers = xtensa_linux_fetch_inferior_registers;
t->to_store_registers = xtensa_linux_store_inferior_registers;
linux_nat_add_target (t);
}
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