mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-09 04:21:49 +08:00
197e01b6dc
* arm-tdep.c: * ia64-tdep.c: * i386-tdep.c: * hpread.c: * hppa-tdep.c: * hppa-hpux-tdep.c: * gnu-nat.c: * gdbtypes.c: * gdbarch.h: * gdbarch.c: * eval.c: * dwarf2read.c: * dbxread.c: * copying: * symfile.c: * stabsread.c: * sh64-tdep.c: * sh-tdep.c: * s390-tdep.c: * rs6000-tdep.c: * remote.c: * remote-mips.c: * mips-tdep.c: * mdebugread.c: * linux-nat.c: * infrun.c: * xcoffread.c: * win32-nat.c: * valops.c: * utils.c: * tracepoint.c: * target.c: * symtab.c: * c-exp.y: * ada-valprint.c: * ada-typeprint.c: * ada-lex.l: * ada-lang.h: * ada-lang.c: * ada-exp.y: * alphafbsd-tdep.c: * alphabsd-tdep.h: * alphabsd-tdep.c: * alphabsd-nat.c: * alpha-tdep.h: * alpha-tdep.c: * alpha-osf1-tdep.c: * alpha-nat.c: * alpha-mdebug-tdep.c: * alpha-linux-tdep.c: * alpha-linux-nat.c: * aix-thread.c: * abug-rom.c: * arch-utils.c: * annotate.h: * annotate.c: * amd64obsd-tdep.c: * amd64obsd-nat.c: * amd64nbsd-tdep.c: * amd64nbsd-nat.c: * amd64fbsd-tdep.c: * amd64fbsd-nat.c: * amd64bsd-nat.c: * amd64-tdep.h: * amd64-tdep.c: * amd64-sol2-tdep.c: * amd64-nat.h: * amd64-nat.c: * amd64-linux-tdep.c: * amd64-linux-nat.c: * alphanbsd-tdep.c: * block.h: * block.c: * bfd-target.h: * bfd-target.c: * bcache.h: * bcache.c: * ax.h: * ax-general.c: * ax-gdb.h: * ax-gdb.c: * avr-tdep.c: * auxv.h: * auxv.c: * armnbsd-tdep.c: * armnbsd-nat.c: * arm-tdep.h: * arm-linux-nat.c: * arch-utils.h: * charset.c: * call-cmds.h: * c-valprint.c: * c-typeprint.c: * c-lang.h: * c-lang.c: * buildsym.h: * buildsym.c: * bsd-uthread.h: * bsd-uthread.c: * bsd-kvm.h: * bsd-kvm.c: * breakpoint.h: * core-regset.c: * core-aout.c: * completer.h: * completer.c: * complaints.h: * complaints.c: * command.h: * coffread.c: * coff-solib.h: * coff-solib.c: * coff-pe-read.h: * coff-pe-read.c: * cli-out.h: * cli-out.c: * charset.h: * dink32-rom.c: * dictionary.h: * dictionary.c: * demangle.c: * defs.h: * dcache.h: * dcache.c: * d10v-tdep.c: * cpu32bug-rom.c: * cp-valprint.c: * cp-support.h: * cp-support.c: * cp-namespace.c: * cp-abi.h: * cp-abi.c: * corelow.c: * corefile.c: * environ.c: * elfread.c: * dwarfread.c: * dwarf2loc.c: * dwarf2expr.h: * dwarf2expr.c: * dwarf2-frame.h: * dwarf2-frame.c: * dve3900-rom.c: * dummy-frame.h: * dummy-frame.c: * dsrec.c: * doublest.h: * doublest.c: * disasm.h: * disasm.c: * fork-child.c: * findvar.c: * fbsd-nat.h: * fbsd-nat.c: * f-valprint.c: * f-typeprint.c: * f-lang.h: * f-lang.c: * expression.h: * expprint.c: * exec.h: * exec.c: * exceptions.h: * exceptions.c: * event-top.h: * event-top.c: * event-loop.h: * event-loop.c: * gdb.c: * gdb-stabs.h: * gdb-events.h: * gdb-events.c: * gcore.c: * frv-tdep.h: * frv-tdep.c: * frv-linux-tdep.c: * frame.h: * frame.c: * frame-unwind.h: * frame-unwind.c: * frame-base.h: * frame-base.c: * gdb_vfork.h: * gdb_thread_db.h: * gdb_string.h: * gdb_stat.h: * gdb_regex.h: * gdb_ptrace.h: * gdb_proc_service.h: * gdb_obstack.h: * gdb_locale.h: * gdb_dirent.h: * gdb_curses.h: * gdb_assert.h: * gdbarch.sh: * gdb.h: * hpux-thread.c: * hppabsd-nat.c: * hppa-tdep.h: * hpacc-abi.c: * h8300-tdep.c: * gregset.h: * go32-nat.c: * gnu-v3-abi.c: * gnu-v2-abi.h: * gnu-v2-abi.c: * gnu-nat.h: * glibc-tdep.c: * gdbtypes.h: * gdbcore.h: * gdbcmd.h: * i386nbsd-tdep.c: * i386nbsd-nat.c: * i386gnu-tdep.c: * i386gnu-nat.c: * i386fbsd-tdep.c: * i386fbsd-nat.c: * i386bsd-tdep.c: * i386bsd-nat.h: * i386bsd-nat.c: * i386-tdep.h: * i386-sol2-nat.c: * i386-nto-tdep.c: * i386-nat.c: * i386-linux-tdep.h: * i386-linux-tdep.c: * i386-linux-nat.c: * i386-cygwin-tdep.c: * inf-ttrace.c: * inf-ptrace.h: * inf-ptrace.c: * inf-loop.h: * inf-loop.c: * inf-child.h: * inf-child.c: * ia64-tdep.h: * ia64-linux-nat.c: * i387-tdep.h: * i387-tdep.c: * i386v4-nat.c: * i386v-nat.c: * i386obsd-tdep.c: * i386obsd-nat.c: * kod.c: * jv-valprint.c: * jv-typeprint.c: * jv-lang.h: * jv-lang.c: * irix5-nat.c: * iq2000-tdep.c: * interps.h: * interps.c: * inftarg.c: * inflow.h: * inflow.c: * inferior.h: * infcmd.c: * infcall.h: * infcall.c: * inf-ttrace.h: * m32r-tdep.h: * m32r-tdep.c: * m32r-rom.c: * m32r-linux-tdep.c: * m32r-linux-nat.c: * m2-valprint.c: * m2-typeprint.c: * m2-lang.h: * m2-lang.c: * lynx-nat.c: * linux-thread-db.c: * linux-nat.h: * linespec.c: * libunwind-frame.h: * libunwind-frame.c: * language.h: * language.c: * macroexp.c: * macrocmd.c: * m88kbsd-nat.c: * m88k-tdep.h: * m88k-tdep.c: * m68klinux-tdep.c: * m68klinux-nat.c: * m68kbsd-tdep.c: * m68kbsd-nat.c: * m68k-tdep.h: * m68k-tdep.c: * mips-linux-nat.c: * mips-irix-tdep.c: * minsyms.c: * memattr.h: * memattr.c: * mem-break.c: * mdebugread.h: * main.h: * main.c: * macrotab.h: * macrotab.c: * macroscope.h: * macroscope.c: * macroexp.h: * nbsd-tdep.c: * mt-tdep.c: * monitor.h: * monitor.c: * mn10300-tdep.h: * mn10300-tdep.c: * mn10300-linux-tdep.c: * mipsv4-nat.c: * mipsread.c: * mipsnbsd-tdep.h: * mipsnbsd-tdep.c: * mipsnbsd-nat.c: * mips64obsd-tdep.c: * mips64obsd-nat.c: * mips-tdep.h: * mips-mdebug-tdep.c: * mips-linux-tdep.c: * osabi.h: * osabi.c: * ocd.h: * ocd.c: * observer.c: * objfiles.h: * objfiles.c: * objc-lang.h: * objc-lang.c: * objc-exp.y: * nto-tdep.h: * nto-tdep.c: * nto-procfs.c: * nlmread.c: * nbsd-tdep.h: * ppcobsd-tdep.c: * ppcobsd-nat.c: * ppcnbsd-tdep.h: * ppcnbsd-tdep.c: * ppcnbsd-nat.c: * ppcbug-rom.c: * ppc-tdep.h: * ppc-sysv-tdep.c: * ppc-linux-tdep.c: * ppc-linux-nat.c: * ppc-bdm.c: * parser-defs.h: * parse.c: * p-valprint.c: * p-typeprint.c: * p-lang.h: * p-lang.c: * remote-fileio.h: * remote-fileio.c: * remote-est.c: * remote-e7000.c: * regset.h: * regset.c: * reggroups.h: * reggroups.c: * regcache.h: * regcache.c: * proc-why.c: * proc-service.c: * proc-events.c: * printcmd.c: * ppcobsd-tdep.h: * sentinel-frame.h: * sentinel-frame.c: * scm-valprint.c: * scm-tags.h: * scm-lang.h: * scm-lang.c: * scm-exp.c: * s390-tdep.h: * rom68k-rom.c: * remote.h: * remote-utils.c: * remote-st.c: * remote-sim.c: * remote-sds.c: * remote-rdp.c: * remote-rdi.c: * remote-hms.c: * sim-regno.h: * shnbsd-tdep.h: * shnbsd-tdep.c: * shnbsd-nat.c: * sh-tdep.h: * serial.h: * serial.c: * ser-unix.h: * ser-unix.c: * ser-tcp.c: * ser-pipe.c: * ser-go32.c: * ser-e7kpc.c: * ser-base.h: * ser-base.c: * solib.c: * solib-svr4.h: * solib-svr4.c: * solib-sunos.c: * solib-som.h: * solib-som.c: * solib-pa64.h: * solib-pa64.c: * solib-osf.c: * solib-null.c: * solib-legacy.c: * solib-irix.c: * solib-frv.c: * solib-aix5.c: * sol-thread.c: * sparc64-linux-tdep.c: * sparc64-linux-nat.c: * sparc-tdep.h: * sparc-tdep.c: * sparc-sol2-tdep.c: * sparc-sol2-nat.c: * sparc-nat.h: * sparc-nat.c: * sparc-linux-tdep.c: * sparc-linux-nat.c: * source.h: * source.c: * somread.c: * solist.h: * solib.h: * std-regs.c: * stack.h: * stack.c: * stabsread.h: * sparcobsd-tdep.c: * sparcnbsd-tdep.c: * sparcnbsd-nat.c: * sparc64obsd-tdep.c: * sparc64nbsd-tdep.c: * sparc64nbsd-nat.c: * sparc64fbsd-tdep.c: * sparc64fbsd-nat.c: * sparc64-tdep.h: * sparc64-tdep.c: * sparc64-sol2-tdep.c: * sparc64-nat.c: * ui-file.c: * typeprint.h: * typeprint.c: * tramp-frame.h: * tramp-frame.c: * trad-frame.h: * trad-frame.c: * tracepoint.h: * top.c: * tobs.inc: * thread.c: * terminal.h: * target.h: * symfile.h: * stop-gdb.c: * vaxbsd-nat.c: * vax-tdep.h: * vax-tdep.c: * vax-nat.c: * varobj.h: * varobj.c: * value.h: * value.c: * valprint.h: * valprint.c: * v850-tdep.c: * uw-thread.c: * user-regs.c: * ui-out.h: * ui-out.c: * ui-file.h: * xcoffsolib.h: * xcoffsolib.c: * wrapper.c: * wince.c: * wince-stub.h: * wince-stub.c: * vaxobsd-tdep.c: * vaxnbsd-tdep.c: * gdb_gcore.sh: * copying.c: * configure.ac: * aclocal.m4: * acinclude.m4: * reply_mig_hack.awk: * observer.sh: * gdb_mbuild.sh: * arm-linux-tdep.c: * blockframe.c: * dbug-rom.c: * environ.h: * dwarf2loc.h: * gdb-events.sh: * glibc-tdep.h: * gdb_wait.h: * gdbthread.h: * i386-sol2-tdep.c: * hppabsd-tdep.c: * hppa-linux-nat.c: * hppa-hpux-nat.c: * ia64-linux-tdep.c: * infptrace.c: * linespec.h: * maint.c: * mips-mdebug-tdep.h: * remote-m32r-sdi.c: * s390-nat.c: * rs6000-nat.c: * remote-utils.h: * sh3-rom.c: * sh-linux-tdep.c: * top.h: * symtab.h: * symmisc.c: * symfile-mem.c: * srec.h: * user-regs.h: * version.h: * valarith.c: * xstormy16-tdep.c: * wrapper.h: * Makefile.in: * f-exp.y: * cris-tdep.c: * cp-name-parser.y: * procfs.c: * proc-utils.h: * proc-flags.c: * proc-api.c: * p-exp.y: * m68hc11-tdep.c: * m2-exp.y: * kod.h: * kod-cisco.c: * jv-exp.y: * hppa-linux-tdep.c: Add (c) after Copyright. Update the FSF address.
397 lines
9.3 KiB
C
397 lines
9.3 KiB
C
/* Functions specific to running GDB native on HPPA running GNU/Linux.
|
|
|
|
Copyright (C) 2004, 2005 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., 51 Franklin Street, Fifth Floor,
|
|
Boston, MA 02110-1301, USA. */
|
|
|
|
#include "defs.h"
|
|
#include "gdbcore.h"
|
|
#include "regcache.h"
|
|
#include "gdb_string.h"
|
|
#include "inferior.h"
|
|
#include "target.h"
|
|
#include "linux-nat.h"
|
|
|
|
#include <sys/procfs.h>
|
|
#include <sys/ptrace.h>
|
|
#include <linux/version.h>
|
|
|
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,43)
|
|
#include <asm/offset.h>
|
|
#else
|
|
#include <asm/offsets.h>
|
|
#endif
|
|
|
|
#include "hppa-tdep.h"
|
|
|
|
/* Prototypes for supply_gregset etc. */
|
|
#include "gregset.h"
|
|
|
|
/* These must match the order of the register names.
|
|
|
|
Some sort of lookup table is needed because the offsets associated
|
|
with the registers are all over the board. */
|
|
|
|
static const int u_offsets[] =
|
|
{
|
|
/* general registers */
|
|
-1,
|
|
PT_GR1,
|
|
PT_GR2,
|
|
PT_GR3,
|
|
PT_GR4,
|
|
PT_GR5,
|
|
PT_GR6,
|
|
PT_GR7,
|
|
PT_GR8,
|
|
PT_GR9,
|
|
PT_GR10,
|
|
PT_GR11,
|
|
PT_GR12,
|
|
PT_GR13,
|
|
PT_GR14,
|
|
PT_GR15,
|
|
PT_GR16,
|
|
PT_GR17,
|
|
PT_GR18,
|
|
PT_GR19,
|
|
PT_GR20,
|
|
PT_GR21,
|
|
PT_GR22,
|
|
PT_GR23,
|
|
PT_GR24,
|
|
PT_GR25,
|
|
PT_GR26,
|
|
PT_GR27,
|
|
PT_GR28,
|
|
PT_GR29,
|
|
PT_GR30,
|
|
PT_GR31,
|
|
|
|
PT_SAR,
|
|
PT_IAOQ0,
|
|
PT_IASQ0,
|
|
PT_IAOQ1,
|
|
PT_IASQ1,
|
|
-1, /* eiem */
|
|
PT_IIR,
|
|
PT_ISR,
|
|
PT_IOR,
|
|
PT_PSW,
|
|
-1, /* goto */
|
|
|
|
PT_SR4,
|
|
PT_SR0,
|
|
PT_SR1,
|
|
PT_SR2,
|
|
PT_SR3,
|
|
PT_SR5,
|
|
PT_SR6,
|
|
PT_SR7,
|
|
|
|
-1, /* cr0 */
|
|
-1, /* pid0 */
|
|
-1, /* pid1 */
|
|
-1, /* ccr */
|
|
-1, /* pid2 */
|
|
-1, /* pid3 */
|
|
-1, /* cr24 */
|
|
-1, /* cr25 */
|
|
-1, /* cr26 */
|
|
PT_CR27,
|
|
-1, /* cr28 */
|
|
-1, /* cr29 */
|
|
-1, /* cr30 */
|
|
|
|
/* Floating point regs. */
|
|
PT_FR0, PT_FR0 + 4,
|
|
PT_FR1, PT_FR1 + 4,
|
|
PT_FR2, PT_FR2 + 4,
|
|
PT_FR3, PT_FR3 + 4,
|
|
PT_FR4, PT_FR4 + 4,
|
|
PT_FR5, PT_FR5 + 4,
|
|
PT_FR6, PT_FR6 + 4,
|
|
PT_FR7, PT_FR7 + 4,
|
|
PT_FR8, PT_FR8 + 4,
|
|
PT_FR9, PT_FR9 + 4,
|
|
PT_FR10, PT_FR10 + 4,
|
|
PT_FR11, PT_FR11 + 4,
|
|
PT_FR12, PT_FR12 + 4,
|
|
PT_FR13, PT_FR13 + 4,
|
|
PT_FR14, PT_FR14 + 4,
|
|
PT_FR15, PT_FR15 + 4,
|
|
PT_FR16, PT_FR16 + 4,
|
|
PT_FR17, PT_FR17 + 4,
|
|
PT_FR18, PT_FR18 + 4,
|
|
PT_FR19, PT_FR19 + 4,
|
|
PT_FR20, PT_FR20 + 4,
|
|
PT_FR21, PT_FR21 + 4,
|
|
PT_FR22, PT_FR22 + 4,
|
|
PT_FR23, PT_FR23 + 4,
|
|
PT_FR24, PT_FR24 + 4,
|
|
PT_FR25, PT_FR25 + 4,
|
|
PT_FR26, PT_FR26 + 4,
|
|
PT_FR27, PT_FR27 + 4,
|
|
PT_FR28, PT_FR28 + 4,
|
|
PT_FR29, PT_FR29 + 4,
|
|
PT_FR30, PT_FR30 + 4,
|
|
PT_FR31, PT_FR31 + 4,
|
|
};
|
|
|
|
CORE_ADDR
|
|
register_addr (int regno, CORE_ADDR blockend)
|
|
{
|
|
CORE_ADDR addr;
|
|
|
|
if ((unsigned) regno >= NUM_REGS)
|
|
error (_("Invalid register number %d."), regno);
|
|
|
|
if (u_offsets[regno] == -1)
|
|
addr = 0;
|
|
else
|
|
{
|
|
addr = (CORE_ADDR) u_offsets[regno];
|
|
}
|
|
|
|
return addr;
|
|
}
|
|
|
|
/*
|
|
* Registers saved in a coredump:
|
|
* gr0..gr31
|
|
* sr0..sr7
|
|
* iaoq0..iaoq1
|
|
* iasq0..iasq1
|
|
* sar, iir, isr, ior, ipsw
|
|
* cr0, cr24..cr31
|
|
* cr8,9,12,13
|
|
* cr10, cr15
|
|
*/
|
|
#define GR_REGNUM(_n) (HPPA_R0_REGNUM+_n)
|
|
#define TR_REGNUM(_n) (HPPA_TR0_REGNUM+_n)
|
|
static const int greg_map[] =
|
|
{
|
|
GR_REGNUM(0), GR_REGNUM(1), GR_REGNUM(2), GR_REGNUM(3),
|
|
GR_REGNUM(4), GR_REGNUM(5), GR_REGNUM(6), GR_REGNUM(7),
|
|
GR_REGNUM(8), GR_REGNUM(9), GR_REGNUM(10), GR_REGNUM(11),
|
|
GR_REGNUM(12), GR_REGNUM(13), GR_REGNUM(14), GR_REGNUM(15),
|
|
GR_REGNUM(16), GR_REGNUM(17), GR_REGNUM(18), GR_REGNUM(19),
|
|
GR_REGNUM(20), GR_REGNUM(21), GR_REGNUM(22), GR_REGNUM(23),
|
|
GR_REGNUM(24), GR_REGNUM(25), GR_REGNUM(26), GR_REGNUM(27),
|
|
GR_REGNUM(28), GR_REGNUM(29), GR_REGNUM(30), GR_REGNUM(31),
|
|
|
|
HPPA_SR4_REGNUM+1, HPPA_SR4_REGNUM+2, HPPA_SR4_REGNUM+3, HPPA_SR4_REGNUM+4,
|
|
HPPA_SR4_REGNUM, HPPA_SR4_REGNUM+5, HPPA_SR4_REGNUM+6, HPPA_SR4_REGNUM+7,
|
|
|
|
HPPA_PCOQ_HEAD_REGNUM, HPPA_PCOQ_TAIL_REGNUM,
|
|
HPPA_PCSQ_HEAD_REGNUM, HPPA_PCSQ_TAIL_REGNUM,
|
|
|
|
HPPA_SAR_REGNUM, HPPA_IIR_REGNUM, HPPA_ISR_REGNUM, HPPA_IOR_REGNUM,
|
|
HPPA_IPSW_REGNUM, HPPA_RCR_REGNUM,
|
|
|
|
TR_REGNUM(0), TR_REGNUM(1), TR_REGNUM(2), TR_REGNUM(3),
|
|
TR_REGNUM(4), TR_REGNUM(5), TR_REGNUM(6), TR_REGNUM(7),
|
|
|
|
HPPA_PID0_REGNUM, HPPA_PID1_REGNUM, HPPA_PID2_REGNUM, HPPA_PID3_REGNUM,
|
|
HPPA_CCR_REGNUM, HPPA_EIEM_REGNUM,
|
|
};
|
|
|
|
|
|
|
|
/* Fetch one register. */
|
|
|
|
static void
|
|
fetch_register (int regno)
|
|
{
|
|
int tid;
|
|
int val;
|
|
|
|
if (CANNOT_FETCH_REGISTER (regno))
|
|
{
|
|
regcache_raw_supply (current_regcache, regno, NULL);
|
|
return;
|
|
}
|
|
|
|
/* GNU/Linux LWP ID's are process ID's. */
|
|
tid = TIDGET (inferior_ptid);
|
|
if (tid == 0)
|
|
tid = PIDGET (inferior_ptid); /* Not a threaded program. */
|
|
|
|
errno = 0;
|
|
val = ptrace (PTRACE_PEEKUSER, tid, register_addr (regno, 0), 0);
|
|
if (errno != 0)
|
|
error (_("Couldn't read register %s (#%d): %s."), REGISTER_NAME (regno),
|
|
regno, safe_strerror (errno));
|
|
|
|
regcache_raw_supply (current_regcache, regno, &val);
|
|
}
|
|
|
|
/* Store one register. */
|
|
|
|
static void
|
|
store_register (int regno)
|
|
{
|
|
int tid;
|
|
int val;
|
|
|
|
if (CANNOT_STORE_REGISTER (regno))
|
|
return;
|
|
|
|
/* GNU/Linux LWP ID's are process ID's. */
|
|
tid = TIDGET (inferior_ptid);
|
|
if (tid == 0)
|
|
tid = PIDGET (inferior_ptid); /* Not a threaded program. */
|
|
|
|
errno = 0;
|
|
regcache_raw_collect (current_regcache, regno, &val);
|
|
ptrace (PTRACE_POKEUSER, tid, register_addr (regno, 0), val);
|
|
if (errno != 0)
|
|
error (_("Couldn't write register %s (#%d): %s."), REGISTER_NAME (regno),
|
|
regno, safe_strerror (errno));
|
|
}
|
|
|
|
/* Fetch registers from the child process. Fetch all registers if
|
|
regno == -1, otherwise fetch all general registers or all floating
|
|
point registers depending upon the value of regno. */
|
|
|
|
static void
|
|
hppa_linux_fetch_inferior_registers (int regno)
|
|
{
|
|
if (-1 == regno)
|
|
{
|
|
for (regno = 0; regno < NUM_REGS; regno++)
|
|
fetch_register (regno);
|
|
}
|
|
else
|
|
{
|
|
fetch_register (regno);
|
|
}
|
|
}
|
|
|
|
/* Store registers back into the inferior. Store all registers if
|
|
regno == -1, otherwise store all general registers or all floating
|
|
point registers depending upon the value of regno. */
|
|
|
|
static void
|
|
hppa_linux_store_inferior_registers (int regno)
|
|
{
|
|
if (-1 == regno)
|
|
{
|
|
for (regno = 0; regno < NUM_REGS; regno++)
|
|
store_register (regno);
|
|
}
|
|
else
|
|
{
|
|
store_register (regno);
|
|
}
|
|
}
|
|
|
|
/* Fill GDB's register array with the general-purpose register values
|
|
in *gregsetp. */
|
|
|
|
void
|
|
supply_gregset (gdb_gregset_t *gregsetp)
|
|
{
|
|
int i;
|
|
greg_t *regp = (elf_greg_t *) gregsetp;
|
|
|
|
for (i = 0; i < sizeof (greg_map) / sizeof (greg_map[0]); i++, regp++)
|
|
{
|
|
int regno = greg_map[i];
|
|
regcache_raw_supply (current_regcache, regno, regp);
|
|
}
|
|
}
|
|
|
|
/* Fill register regno (if it is a general-purpose register) in
|
|
*gregsetp with the appropriate value from GDB's register array.
|
|
If regno is -1, do this for all registers. */
|
|
|
|
void
|
|
fill_gregset (gdb_gregset_t *gregsetp, int regno)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < sizeof (greg_map) / sizeof (greg_map[0]); i++)
|
|
{
|
|
int mregno = greg_map[i];
|
|
|
|
if (regno == -1 || regno == mregno)
|
|
{
|
|
regcache_raw_collect(current_regcache, mregno, &(*gregsetp)[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Given a pointer to a floating point register set in /proc format
|
|
(fpregset_t *), unpack the register contents and supply them as gdb's
|
|
idea of the current floating point register values. */
|
|
|
|
void
|
|
supply_fpregset (gdb_fpregset_t *fpregsetp)
|
|
{
|
|
int regi;
|
|
char *from;
|
|
|
|
for (regi = 0; regi <= 31; regi++)
|
|
{
|
|
from = (char *) &((*fpregsetp)[regi]);
|
|
regcache_raw_supply (current_regcache, 2*regi + HPPA_FP0_REGNUM, from);
|
|
regcache_raw_supply (current_regcache, 2*regi + HPPA_FP0_REGNUM + 1,
|
|
from + 4);
|
|
}
|
|
}
|
|
|
|
/* Given a pointer to a floating point register set in /proc format
|
|
(fpregset_t *), update the register specified by REGNO from gdb's idea
|
|
of the current floating point register set. If REGNO is -1, update
|
|
them all. */
|
|
|
|
void
|
|
fill_fpregset (gdb_fpregset_t *fpregsetp, int regno)
|
|
{
|
|
int i;
|
|
|
|
for (i = HPPA_FP0_REGNUM; i < HPPA_FP0_REGNUM + 32 * 2; i++)
|
|
{
|
|
/* Gross. fpregset_t is double, registers[x] has single
|
|
precision reg. */
|
|
char *to = (char *) &((*fpregsetp)[(i - HPPA_FP0_REGNUM) / 2]);
|
|
if ((i - HPPA_FP0_REGNUM) & 1)
|
|
to += 4;
|
|
regcache_raw_collect (current_regcache, i, to);
|
|
}
|
|
}
|
|
|
|
void _initialize_hppa_linux_nat (void);
|
|
|
|
void
|
|
_initialize_hppa_linux_nat (void)
|
|
{
|
|
struct target_ops *t;
|
|
|
|
/* Fill in the generic GNU/Linux methods. */
|
|
t = linux_target ();
|
|
|
|
/* Add our register access methods. */
|
|
t->to_fetch_registers = hppa_linux_fetch_inferior_registers;
|
|
t->to_store_registers = hppa_linux_store_inferior_registers;
|
|
|
|
/* Register the target. */
|
|
add_target (t);
|
|
}
|