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6d3d12ebef
This commit includes string.h in common-defs.h and removes all other inclusions. gdb/ 2014-08-07 Gary Benson <gbenson@redhat.com> * common/common-defs.h: Include string.h. * aarch64-tdep.c: Do not include string.h. * ada-exp.y: Likewise. * ada-lang.c: Likewise. * ada-lex.l: Likewise. * ada-typeprint.c: Likewise. * ada-valprint.c: Likewise. * aix-thread.c: Likewise. * alpha-linux-tdep.c: Likewise. * alpha-mdebug-tdep.c: Likewise. * alpha-nat.c: Likewise. * alpha-osf1-tdep.c: Likewise. * alpha-tdep.c: Likewise. * alphanbsd-tdep.c: Likewise. * amd64-dicos-tdep.c: Likewise. * amd64-linux-tdep.c: Likewise. * amd64-nat.c: Likewise. * amd64-sol2-tdep.c: Likewise. * amd64fbsd-tdep.c: Likewise. * amd64obsd-tdep.c: Likewise. * arch-utils.c: Likewise. * arm-linux-nat.c: Likewise. * arm-linux-tdep.c: Likewise. * arm-tdep.c: Likewise. * arm-wince-tdep.c: Likewise. * armbsd-tdep.c: Likewise. * armnbsd-nat.c: Likewise. * armnbsd-tdep.c: Likewise. * armobsd-tdep.c: Likewise. * avr-tdep.c: Likewise. * ax-gdb.c: Likewise. * ax-general.c: Likewise. * bcache.c: Likewise. * bfin-tdep.c: Likewise. * breakpoint.c: Likewise. * build-id.c: Likewise. * buildsym.c: Likewise. * c-exp.y: Likewise. * c-lang.c: Likewise. * c-typeprint.c: Likewise. * c-valprint.c: Likewise. * charset.c: Likewise. * cli-out.c: Likewise. * cli/cli-cmds.c: Likewise. * cli/cli-decode.c: Likewise. * cli/cli-dump.c: Likewise. * cli/cli-interp.c: Likewise. * cli/cli-logging.c: Likewise. * cli/cli-script.c: Likewise. * cli/cli-setshow.c: Likewise. * cli/cli-utils.c: Likewise. * coffread.c: Likewise. * common/agent.c: Likewise. * common/buffer.c: Likewise. * common/buffer.h: Likewise. * common/common-utils.c: Likewise. * common/filestuff.c: Likewise. * common/filestuff.c: Likewise. * common/format.c: Likewise. * common/print-utils.c: Likewise. * common/rsp-low.c: Likewise. * common/signals.c: Likewise. * common/vec.h: Likewise. * common/xml-utils.c: Likewise. * core-regset.c: Likewise. * corefile.c: Likewise. * corelow.c: Likewise. * cp-abi.c: Likewise. * cp-name-parser.y: Likewise. * cp-support.c: Likewise. * cp-valprint.c: Likewise. * cris-tdep.c: Likewise. * d-exp.y: Likewise. * darwin-nat.c: Likewise. * dbxread.c: Likewise. * dcache.c: Likewise. * demangle.c: Likewise. * dicos-tdep.c: Likewise. * disasm.c: Likewise. * doublest.c: Likewise. * dsrec.c: Likewise. * dummy-frame.c: Likewise. * dwarf2-frame.c: Likewise. * dwarf2loc.c: Likewise. * dwarf2read.c: Likewise. * elfread.c: Likewise. * environ.c: Likewise. * eval.c: Likewise. * event-loop.c: Likewise. * exceptions.c: Likewise. * exec.c: Likewise. * expprint.c: Likewise. * f-exp.y: Likewise. * f-lang.c: Likewise. * f-typeprint.c: Likewise. * f-valprint.c: Likewise. * fbsd-nat.c: Likewise. * findcmd.c: Likewise. * findvar.c: Likewise. * fork-child.c: Likewise. * frame.c: Likewise. * frv-linux-tdep.c: Likewise. * frv-tdep.c: Likewise. * gdb.c: Likewise. * gdb_bfd.c: Likewise. * gdbarch.c: Likewise. * gdbarch.sh: Likewise. * gdbtypes.c: Likewise. * gnu-nat.c: Likewise. * gnu-v2-abi.c: Likewise. * gnu-v3-abi.c: Likewise. * go-exp.y: Likewise. * go-lang.c: Likewise. * go32-nat.c: Likewise. * guile/guile.c: Likewise. * guile/scm-auto-load.c: Likewise. * hppa-hpux-tdep.c: Likewise. * hppa-linux-nat.c: Likewise. * hppanbsd-tdep.c: Likewise. * hppaobsd-tdep.c: Likewise. * i386-cygwin-tdep.c: Likewise. * i386-dicos-tdep.c: Likewise. * i386-linux-tdep.c: Likewise. * i386-nto-tdep.c: Likewise. * i386-sol2-tdep.c: Likewise. * i386-tdep.c: Likewise. * i386bsd-tdep.c: Likewise. * i386gnu-nat.c: Likewise. * i386nbsd-tdep.c: Likewise. * i386obsd-tdep.c: Likewise. * i387-tdep.c: Likewise. * ia64-libunwind-tdep.c: Likewise. * ia64-linux-nat.c: Likewise. * inf-child.c: Likewise. * inf-ptrace.c: Likewise. * inf-ttrace.c: Likewise. * infcall.c: Likewise. * infcmd.c: Likewise. * inflow.c: Likewise. * infrun.c: Likewise. * interps.c: Likewise. * iq2000-tdep.c: Likewise. * irix5-nat.c: Likewise. * jv-exp.y: Likewise. * jv-lang.c: Likewise. * jv-typeprint.c: Likewise. * jv-valprint.c: Likewise. * language.c: Likewise. * linux-fork.c: Likewise. * linux-nat.c: Likewise. * lm32-tdep.c: Likewise. * m2-exp.y: Likewise. * m2-typeprint.c: Likewise. * m32c-tdep.c: Likewise. * m32r-linux-nat.c: Likewise. * m32r-linux-tdep.c: Likewise. * m32r-rom.c: Likewise. * m32r-tdep.c: Likewise. * m68hc11-tdep.c: Likewise. * m68k-tdep.c: Likewise. * m68kbsd-tdep.c: Likewise. * m68klinux-nat.c: Likewise. * m68klinux-tdep.c: Likewise. * m88k-tdep.c: Likewise. * machoread.c: Likewise. * macrocmd.c: Likewise. * main.c: Likewise. * mdebugread.c: Likewise. * mem-break.c: Likewise. * memattr.c: Likewise. * memory-map.c: Likewise. * mep-tdep.c: Likewise. * mi/mi-cmd-break.c: Likewise. * mi/mi-cmd-disas.c: Likewise. * mi/mi-cmd-env.c: Likewise. * mi/mi-cmd-stack.c: Likewise. * mi/mi-cmd-var.c: Likewise. * mi/mi-cmds.c: Likewise. * mi/mi-console.c: Likewise. * mi/mi-getopt.c: Likewise. * mi/mi-interp.c: Likewise. * mi/mi-main.c: Likewise. * mi/mi-parse.c: Likewise. * microblaze-rom.c: Likewise. * microblaze-tdep.c: Likewise. * mingw-hdep.c: Likewise. * minidebug.c: Likewise. * minsyms.c: Likewise. * mips-irix-tdep.c: Likewise. * mips-linux-tdep.c: Likewise. * mips-tdep.c: Likewise. * mips64obsd-tdep.c: Likewise. * mipsnbsd-tdep.c: Likewise. * mipsread.c: Likewise. * mn10300-linux-tdep.c: Likewise. * mn10300-tdep.c: Likewise. * monitor.c: Likewise. * moxie-tdep.c: Likewise. * mt-tdep.c: Likewise. * nat/linux-btrace.c: Likewise. * nat/linux-osdata.c: Likewise. * nat/linux-procfs.c: Likewise. * nat/linux-ptrace.c: Likewise. * nat/linux-waitpid.c: Likewise. * nbsd-tdep.c: Likewise. * nios2-linux-tdep.c: Likewise. * nto-procfs.c: Likewise. * nto-tdep.c: Likewise. * objc-lang.c: Likewise. * objfiles.c: Likewise. * opencl-lang.c: Likewise. * osabi.c: Likewise. * osdata.c: Likewise. * p-exp.y: Likewise. * p-lang.c: Likewise. * p-typeprint.c: Likewise. * parse.c: Likewise. * posix-hdep.c: Likewise. * ppc-linux-nat.c: Likewise. * ppc-sysv-tdep.c: Likewise. * ppcfbsd-tdep.c: Likewise. * ppcnbsd-tdep.c: Likewise. * ppcobsd-tdep.c: Likewise. * printcmd.c: Likewise. * procfs.c: Likewise. * prologue-value.c: Likewise. * python/py-auto-load.c: Likewise. * python/py-gdb-readline.c: Likewise. * ravenscar-thread.c: Likewise. * regcache.c: Likewise. * registry.c: Likewise. * remote-fileio.c: Likewise. * remote-m32r-sdi.c: Likewise. * remote-mips.c: Likewise. * remote-notif.c: Likewise. * remote-sim.c: Likewise. * remote.c: Likewise. * reverse.c: Likewise. * rs6000-aix-tdep.c: Likewise. * ser-base.c: Likewise. * ser-go32.c: Likewise. * ser-mingw.c: Likewise. * ser-pipe.c: Likewise. * ser-tcp.c: Likewise. * ser-unix.c: Likewise. * serial.c: Likewise. * sh-tdep.c: Likewise. * sh64-tdep.c: Likewise. * shnbsd-tdep.c: Likewise. * skip.c: Likewise. * sol-thread.c: Likewise. * solib-dsbt.c: Likewise. * solib-frv.c: Likewise. * solib-osf.c: Likewise. * solib-som.c: Likewise. * solib-spu.c: Likewise. * solib-target.c: Likewise. * solib.c: Likewise. * somread.c: Likewise. * source.c: Likewise. * sparc-nat.c: Likewise. * sparc-sol2-tdep.c: Likewise. * sparc-tdep.c: Likewise. * sparc64-tdep.c: Likewise. * sparc64fbsd-tdep.c: Likewise. * sparc64nbsd-tdep.c: Likewise. * sparcnbsd-tdep.c: Likewise. * spu-linux-nat.c: Likewise. * spu-multiarch.c: Likewise. * spu-tdep.c: Likewise. * stabsread.c: Likewise. * stack.c: Likewise. * std-regs.c: Likewise. * symfile.c: Likewise. * symmisc.c: Likewise. * symtab.c: Likewise. * target.c: Likewise. * thread.c: Likewise. * tilegx-linux-nat.c: Likewise. * tilegx-tdep.c: Likewise. * top.c: Likewise. * tracepoint.c: Likewise. * tui/tui-command.c: Likewise. * tui/tui-data.c: Likewise. * tui/tui-disasm.c: Likewise. * tui/tui-file.c: Likewise. * tui/tui-layout.c: Likewise. * tui/tui-out.c: Likewise. * tui/tui-regs.c: Likewise. * tui/tui-source.c: Likewise. * tui/tui-stack.c: Likewise. * tui/tui-win.c: Likewise. * tui/tui-windata.c: Likewise. * tui/tui-winsource.c: Likewise. * typeprint.c: Likewise. * ui-file.c: Likewise. * ui-out.c: Likewise. * user-regs.c: Likewise. * utils.c: Likewise. * v850-tdep.c: Likewise. * valarith.c: Likewise. * valops.c: Likewise. * valprint.c: Likewise. * value.c: Likewise. * varobj.c: Likewise. * vax-tdep.c: Likewise. * vaxnbsd-tdep.c: Likewise. * vaxobsd-tdep.c: Likewise. * windows-nat.c: Likewise. * xcoffread.c: Likewise. * xml-support.c: Likewise. * xstormy16-tdep.c: Likewise. * xtensa-linux-nat.c: Likewise. gdb/gdbserver/ 2014-08-07 Gary Benson <gbenson@redhat.com> * server.h: Do not include string.h. * event-loop.c: Likewise. * linux-low.c: Likewise. * regcache.c: Likewise. * remote-utils.c: Likewise. * spu-low.c: Likewise. * utils.c: Likewise.
400 lines
12 KiB
C
400 lines
12 KiB
C
/* Cell SPU GNU/Linux multi-architecture debugging support.
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Copyright (C) 2009-2014 Free Software Foundation, Inc.
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Contributed by Ulrich Weigand <uweigand@de.ibm.com>.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "gdbcore.h"
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#include "gdbcmd.h"
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#include "arch-utils.h"
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#include "observer.h"
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#include "inferior.h"
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#include "regcache.h"
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#include "symfile.h"
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#include "objfiles.h"
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#include "solib.h"
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#include "solist.h"
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#include "ppc-tdep.h"
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#include "ppc-linux-tdep.h"
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#include "spu-tdep.h"
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/* This module's target vector. */
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static struct target_ops spu_ops;
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/* Number of SPE objects loaded into the current inferior. */
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static int spu_nr_solib;
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/* Stand-alone SPE executable? */
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#define spu_standalone_p() \
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(symfile_objfile && symfile_objfile->obfd \
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&& bfd_get_arch (symfile_objfile->obfd) == bfd_arch_spu)
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/* PPU side system calls. */
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#define INSTR_SC 0x44000002
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#define NR_spu_run 0x0116
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/* If the PPU thread is currently stopped on a spu_run system call,
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return to FD and ADDR the file handle and NPC parameter address
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used with the system call. Return non-zero if successful. */
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static int
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parse_spufs_run (ptid_t ptid, int *fd, CORE_ADDR *addr)
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{
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enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
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struct gdbarch_tdep *tdep;
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struct regcache *regcache;
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gdb_byte buf[4];
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ULONGEST regval;
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/* If we're not on PPU, there's nothing to detect. */
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if (gdbarch_bfd_arch_info (target_gdbarch ())->arch != bfd_arch_powerpc)
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return 0;
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/* Get PPU-side registers. */
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regcache = get_thread_arch_regcache (ptid, target_gdbarch ());
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tdep = gdbarch_tdep (target_gdbarch ());
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/* Fetch instruction preceding current NIP. */
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if (target_read_memory (regcache_read_pc (regcache) - 4, buf, 4) != 0)
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return 0;
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/* It should be a "sc" instruction. */
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if (extract_unsigned_integer (buf, 4, byte_order) != INSTR_SC)
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return 0;
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/* System call number should be NR_spu_run. */
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regcache_cooked_read_unsigned (regcache, tdep->ppc_gp0_regnum, ®val);
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if (regval != NR_spu_run)
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return 0;
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/* Register 3 contains fd, register 4 the NPC param pointer. */
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regcache_cooked_read_unsigned (regcache, PPC_ORIG_R3_REGNUM, ®val);
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*fd = (int) regval;
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regcache_cooked_read_unsigned (regcache, tdep->ppc_gp0_regnum + 4, ®val);
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*addr = (CORE_ADDR) regval;
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return 1;
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}
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/* Find gdbarch for SPU context SPUFS_FD. */
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static struct gdbarch *
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spu_gdbarch (int spufs_fd)
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{
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struct gdbarch_info info;
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gdbarch_info_init (&info);
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info.bfd_arch_info = bfd_lookup_arch (bfd_arch_spu, bfd_mach_spu);
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info.byte_order = BFD_ENDIAN_BIG;
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info.osabi = GDB_OSABI_LINUX;
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info.tdep_info = (void *) &spufs_fd;
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return gdbarch_find_by_info (info);
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}
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/* Override the to_thread_architecture routine. */
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static struct gdbarch *
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spu_thread_architecture (struct target_ops *ops, ptid_t ptid)
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{
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int spufs_fd;
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CORE_ADDR spufs_addr;
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if (parse_spufs_run (ptid, &spufs_fd, &spufs_addr))
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return spu_gdbarch (spufs_fd);
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return target_gdbarch ();
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}
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/* Override the to_region_ok_for_hw_watchpoint routine. */
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static int
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spu_region_ok_for_hw_watchpoint (struct target_ops *self,
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CORE_ADDR addr, int len)
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{
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struct target_ops *ops_beneath = find_target_beneath (self);
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/* We cannot watch SPU local store. */
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if (SPUADDR_SPU (addr) != -1)
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return 0;
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return ops_beneath->to_region_ok_for_hw_watchpoint (ops_beneath, addr, len);
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}
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/* Override the to_fetch_registers routine. */
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static void
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spu_fetch_registers (struct target_ops *ops,
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struct regcache *regcache, int regno)
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{
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struct gdbarch *gdbarch = get_regcache_arch (regcache);
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enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
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struct target_ops *ops_beneath = find_target_beneath (ops);
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int spufs_fd;
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CORE_ADDR spufs_addr;
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/* This version applies only if we're currently in spu_run. */
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if (gdbarch_bfd_arch_info (gdbarch)->arch != bfd_arch_spu)
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{
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ops_beneath->to_fetch_registers (ops_beneath, regcache, regno);
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return;
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}
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/* We must be stopped on a spu_run system call. */
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if (!parse_spufs_run (inferior_ptid, &spufs_fd, &spufs_addr))
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return;
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/* The ID register holds the spufs file handle. */
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if (regno == -1 || regno == SPU_ID_REGNUM)
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{
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gdb_byte buf[4];
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store_unsigned_integer (buf, 4, byte_order, spufs_fd);
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regcache_raw_supply (regcache, SPU_ID_REGNUM, buf);
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}
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/* The NPC register is found in PPC memory at SPUFS_ADDR. */
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if (regno == -1 || regno == SPU_PC_REGNUM)
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{
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gdb_byte buf[4];
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if (target_read (ops_beneath, TARGET_OBJECT_MEMORY, NULL,
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buf, spufs_addr, sizeof buf) == sizeof buf)
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regcache_raw_supply (regcache, SPU_PC_REGNUM, buf);
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}
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/* The GPRs are found in the "regs" spufs file. */
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if (regno == -1 || (regno >= 0 && regno < SPU_NUM_GPRS))
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{
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gdb_byte buf[16 * SPU_NUM_GPRS];
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char annex[32];
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int i;
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xsnprintf (annex, sizeof annex, "%d/regs", spufs_fd);
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if (target_read (ops_beneath, TARGET_OBJECT_SPU, annex,
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buf, 0, sizeof buf) == sizeof buf)
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for (i = 0; i < SPU_NUM_GPRS; i++)
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regcache_raw_supply (regcache, i, buf + i*16);
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}
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}
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/* Override the to_store_registers routine. */
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static void
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spu_store_registers (struct target_ops *ops,
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struct regcache *regcache, int regno)
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{
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struct gdbarch *gdbarch = get_regcache_arch (regcache);
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struct target_ops *ops_beneath = find_target_beneath (ops);
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int spufs_fd;
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CORE_ADDR spufs_addr;
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/* This version applies only if we're currently in spu_run. */
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if (gdbarch_bfd_arch_info (gdbarch)->arch != bfd_arch_spu)
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{
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ops_beneath->to_store_registers (ops_beneath, regcache, regno);
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return;
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}
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/* We must be stopped on a spu_run system call. */
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if (!parse_spufs_run (inferior_ptid, &spufs_fd, &spufs_addr))
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return;
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/* The NPC register is found in PPC memory at SPUFS_ADDR. */
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if (regno == -1 || regno == SPU_PC_REGNUM)
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{
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gdb_byte buf[4];
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regcache_raw_collect (regcache, SPU_PC_REGNUM, buf);
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target_write (ops_beneath, TARGET_OBJECT_MEMORY, NULL,
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buf, spufs_addr, sizeof buf);
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}
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/* The GPRs are found in the "regs" spufs file. */
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if (regno == -1 || (regno >= 0 && regno < SPU_NUM_GPRS))
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{
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gdb_byte buf[16 * SPU_NUM_GPRS];
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char annex[32];
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int i;
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for (i = 0; i < SPU_NUM_GPRS; i++)
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regcache_raw_collect (regcache, i, buf + i*16);
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xsnprintf (annex, sizeof annex, "%d/regs", spufs_fd);
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target_write (ops_beneath, TARGET_OBJECT_SPU, annex,
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buf, 0, sizeof buf);
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}
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}
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/* Override the to_xfer_partial routine. */
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static enum target_xfer_status
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spu_xfer_partial (struct target_ops *ops, enum target_object object,
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const char *annex, gdb_byte *readbuf,
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const gdb_byte *writebuf, ULONGEST offset, ULONGEST len,
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ULONGEST *xfered_len)
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{
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struct target_ops *ops_beneath = find_target_beneath (ops);
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/* Use the "mem" spufs file to access SPU local store. */
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if (object == TARGET_OBJECT_MEMORY)
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{
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int fd = SPUADDR_SPU (offset);
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CORE_ADDR addr = SPUADDR_ADDR (offset);
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char mem_annex[32], lslr_annex[32];
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gdb_byte buf[32];
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ULONGEST lslr;
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enum target_xfer_status ret;
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if (fd >= 0)
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{
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xsnprintf (mem_annex, sizeof mem_annex, "%d/mem", fd);
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ret = ops_beneath->to_xfer_partial (ops_beneath, TARGET_OBJECT_SPU,
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mem_annex, readbuf, writebuf,
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addr, len, xfered_len);
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if (ret == TARGET_XFER_OK)
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return ret;
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/* SPU local store access wraps the address around at the
|
|
local store limit. We emulate this here. To avoid needing
|
|
an extra access to retrieve the LSLR, we only do that after
|
|
trying the original address first, and getting end-of-file. */
|
|
xsnprintf (lslr_annex, sizeof lslr_annex, "%d/lslr", fd);
|
|
memset (buf, 0, sizeof buf);
|
|
if (ops_beneath->to_xfer_partial (ops_beneath, TARGET_OBJECT_SPU,
|
|
lslr_annex, buf, NULL,
|
|
0, sizeof buf, xfered_len)
|
|
!= TARGET_XFER_OK)
|
|
return ret;
|
|
|
|
lslr = strtoulst ((char *) buf, NULL, 16);
|
|
return ops_beneath->to_xfer_partial (ops_beneath, TARGET_OBJECT_SPU,
|
|
mem_annex, readbuf, writebuf,
|
|
addr & lslr, len, xfered_len);
|
|
}
|
|
}
|
|
|
|
return ops_beneath->to_xfer_partial (ops_beneath, object, annex,
|
|
readbuf, writebuf, offset, len, xfered_len);
|
|
}
|
|
|
|
/* Override the to_search_memory routine. */
|
|
static int
|
|
spu_search_memory (struct target_ops* ops,
|
|
CORE_ADDR start_addr, ULONGEST search_space_len,
|
|
const gdb_byte *pattern, ULONGEST pattern_len,
|
|
CORE_ADDR *found_addrp)
|
|
{
|
|
struct target_ops *ops_beneath = find_target_beneath (ops);
|
|
|
|
/* For SPU local store, always fall back to the simple method. */
|
|
if (SPUADDR_SPU (start_addr) >= 0)
|
|
return simple_search_memory (ops,
|
|
start_addr, search_space_len,
|
|
pattern, pattern_len, found_addrp);
|
|
|
|
return ops_beneath->to_search_memory (ops_beneath,
|
|
start_addr, search_space_len,
|
|
pattern, pattern_len, found_addrp);
|
|
}
|
|
|
|
|
|
/* Push and pop the SPU multi-architecture support target. */
|
|
|
|
static void
|
|
spu_multiarch_activate (void)
|
|
{
|
|
/* If GDB was configured without SPU architecture support,
|
|
we cannot install SPU multi-architecture support either. */
|
|
if (spu_gdbarch (-1) == NULL)
|
|
return;
|
|
|
|
push_target (&spu_ops);
|
|
|
|
/* Make sure the thread architecture is re-evaluated. */
|
|
registers_changed ();
|
|
}
|
|
|
|
static void
|
|
spu_multiarch_deactivate (void)
|
|
{
|
|
unpush_target (&spu_ops);
|
|
|
|
/* Make sure the thread architecture is re-evaluated. */
|
|
registers_changed ();
|
|
}
|
|
|
|
static void
|
|
spu_multiarch_inferior_created (struct target_ops *ops, int from_tty)
|
|
{
|
|
if (spu_standalone_p ())
|
|
spu_multiarch_activate ();
|
|
}
|
|
|
|
static void
|
|
spu_multiarch_solib_loaded (struct so_list *so)
|
|
{
|
|
if (!spu_standalone_p ())
|
|
if (so->abfd && bfd_get_arch (so->abfd) == bfd_arch_spu)
|
|
if (spu_nr_solib++ == 0)
|
|
spu_multiarch_activate ();
|
|
}
|
|
|
|
static void
|
|
spu_multiarch_solib_unloaded (struct so_list *so)
|
|
{
|
|
if (!spu_standalone_p ())
|
|
if (so->abfd && bfd_get_arch (so->abfd) == bfd_arch_spu)
|
|
if (--spu_nr_solib == 0)
|
|
spu_multiarch_deactivate ();
|
|
}
|
|
|
|
static void
|
|
spu_mourn_inferior (struct target_ops *ops)
|
|
{
|
|
struct target_ops *ops_beneath = find_target_beneath (ops);
|
|
|
|
ops_beneath->to_mourn_inferior (ops_beneath);
|
|
spu_multiarch_deactivate ();
|
|
}
|
|
|
|
|
|
/* Initialize the SPU multi-architecture support target. */
|
|
|
|
static void
|
|
init_spu_ops (void)
|
|
{
|
|
spu_ops.to_shortname = "spu";
|
|
spu_ops.to_longname = "SPU multi-architecture support.";
|
|
spu_ops.to_doc = "SPU multi-architecture support.";
|
|
spu_ops.to_mourn_inferior = spu_mourn_inferior;
|
|
spu_ops.to_fetch_registers = spu_fetch_registers;
|
|
spu_ops.to_store_registers = spu_store_registers;
|
|
spu_ops.to_xfer_partial = spu_xfer_partial;
|
|
spu_ops.to_search_memory = spu_search_memory;
|
|
spu_ops.to_region_ok_for_hw_watchpoint = spu_region_ok_for_hw_watchpoint;
|
|
spu_ops.to_thread_architecture = spu_thread_architecture;
|
|
spu_ops.to_stratum = arch_stratum;
|
|
spu_ops.to_magic = OPS_MAGIC;
|
|
}
|
|
|
|
/* -Wmissing-prototypes */
|
|
extern initialize_file_ftype _initialize_spu_multiarch;
|
|
|
|
void
|
|
_initialize_spu_multiarch (void)
|
|
{
|
|
/* Install ourselves on the target stack. */
|
|
init_spu_ops ();
|
|
complete_target_initialization (&spu_ops);
|
|
|
|
/* Install observers to watch for SPU objects. */
|
|
observer_attach_inferior_created (spu_multiarch_inferior_created);
|
|
observer_attach_solib_loaded (spu_multiarch_solib_loaded);
|
|
observer_attach_solib_unloaded (spu_multiarch_solib_unloaded);
|
|
}
|
|
|