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author | Simon Marchi <simon.marchi@polymtl.ca> | 2016-11-22 16:14:24 -0500 |
---|---|---|
committer | Simon Marchi <simon.marchi@ericsson.com> | 2016-11-23 09:45:23 -0500 |
commit | 03b62bbbce3dc5f15131d9e78f77d035cd1cffb3 (patch) | |
tree | 5f5262a7b5dde10272613aca647f92f563a0e573 /gdb/sparc64obsd-tdep.c | |
parent | b593ecca856860a8b38deb808493bba4beef3aee (diff) | |
download | gdb-03b62bbbce3dc5f15131d9e78f77d035cd1cffb3.zip gdb-03b62bbbce3dc5f15131d9e78f77d035cd1cffb3.tar.gz gdb-03b62bbbce3dc5f15131d9e78f77d035cd1cffb3.tar.bz2 |
Normalize names of some source files
Most tdep/nat files are named:
<cpu>-<os>-tdep.c
<cpu>-<os>-nat.c
A few files do not respect this scheme. This patch renames them so that
they are consistent with the rest of the files. It builds fine with
--enable-targets=all, but that doesn't test the nat files. I can only
hope that my grep skill is good enough.
gdb/ChangeLog:
* Makefile.in (ALL_64_TARGET_OBS, ALL_TARGET_OBS,
HFILES_NO_SRCDIR, ALLDEPFILES): Rename files.
* alphabsd-nat.c: Rename to ...
* alpha-bsd-nat.c: ... this, adjust include.
* alphabsd-tdep.c: Rename to ...
* alpha-bsd-tdep.c: ... this, adjust include.
* alphabsd-tdep.h: Rename to ...
* alpha-bsd-tdep.h: ... this, adjust include barrier and comment.
* alphafbsd-tdep.c: Rename to ...
* alpha-fbsd-tdep.c: ... this.
* alphanbsd-tdep.c: Rename to ...
* alpha-nbsd-tdep.c: ... this, adjust include.
* alphaobsd-tdep.c: Rename to ...
* alpha-obsd-tdep.c: ... this, adjust include.
* amd64bsd-nat.c: Rename to ...
* amd64-bsd-nat.c: ... this, adjust include.
* amd64fbsd-nat.c: Rename to ...
* amd64-fbsd-nat.c: ... this, adjust include.
* amd64fbsd-tdep.c: Rename to ...
* amd64-fbsd-tdep.c: ... this, adjust include.
* amd64nbsd-nat.c: Rename to ...
* amd64-nbsd-nat.c: ... this.
* amd64nbsd-tdep.c: Rename to ...
* amd64-nbsd-tdep.c: ... this.
* amd64obsd-nat.c: Rename to ...
* amd64-obsd-nat.c: ... this.
* amd64obsd-tdep.c: Rename to ...
* amd64-obsd-tdep.c: ... this.
* amd64-tdep.h: Update comments.
* armbsd-tdep.c: Rename to ...
* arm-bsd-tdep.c: ... this.
* armnbsd-nat.c: Rename to ...
* arm-nbsd-nat.c: ... this.
* armnbsd-tdep.c: Rename to ...
* arm-nbsd-tdep.c: ... this.
* armobsd-tdep.c: Rename to ...
* arm-obsd-tdep.c: ... this.
* arm-tdep.h: Update comments.
* hppabsd-tdep.c: Rename to ...
* hppa-bsd-tdep.c: ... this, adjust include.
* hppabsd-tdep.h: Rename to ...
* hppa-bsd-tdep.h: ... this, adjust include barrier and comment.
* hppanbsd-nat.c: Rename to ...
* hppa-nbsd-nat.c: ... this.
* hppanbsd-tdep.c: Rename to ...
* hppa-nbsd-tdep.c: ... this, adjust include.
* hppaobsd-nat.c: Rename to ...
* hppa-obsd-nat.c: ... this.
* hppaobsd-tdep.c: Rename to ...
* hppa-obsd-tdep.c: ... this, adjust include.
* i386bsd-nat.c: Rename to ...
* i386-bsd-nat.c: ... this, adjust include.
* i386bsd-nat.h: Rename to ...
* i386-bsd-nat.h: ... this, adjust include barrier and comment.
* i386bsd-tdep.c: Rename to ...
* i386-bsd-tdep.c: ... this.
* i386fbsd-nat.c: Rename to ...
* i386-fbsd-nat.c: ... this, adjust include.
* i386fbsd-tdep.c: Rename to ...
* i386-fbsd-tdep.c: ... this, adjust include.
* i386fbsd-tdep.h: Rename to ...
* i386-fbsd-tdep.h: ... this, adjust include barrier and comment.
* i386gnu-nat.c: Rename to ...
* i386-gnu-nat.c: ... this.
* i386gnu-tdep.c: Rename to ...
* i386-gnu-tdep.c: ... this.
* i386nbsd-nat.c: Rename to ...
* i386-nbsd-nat.c: ... this, adjust include.
* i386nbsd-tdep.c: Rename to ...
* i386-nbsd-tdep.c: ... this.
* i386obsd-nat.c: Rename to ...
* i386-obsd-nat.c: ... this, adjust include.
* i386obsd-tdep.c: Rename to ...
* i386-obsd-tdep.c: ... this.
* i386v4-nat.c: Rename to ...
* i386-v4-nat.c: ... this.
* i386-tdep.h: Update comments.
* m68k-tdep.h: Update comments.
* m68kbsd-nat.c: Rename to ...
* m68k-bsd-nat.c: ... this.
* m68kbsd-tdep.c: Rename to ...
* m68k-bsd-tdep.c: ... this.
* m68klinux-nat.c: Rename to ...
* m68k-linux-nat.c: ... this.
* m68klinux-tdep.c: Rename to ...
* m68k-linux-tdep.c: ... this.
* m88kbsd-nat.c: Rename to ...
* m88k-bsd-nat.c: ... this.
* mipsnbsd-nat.c: Rename to ...
* mips-nbsd-nat.c: ... this, adjust include.
* mipsnbsd-tdep.c: Rename to ...
* mips-nbsd-tdep.c: ... this, adjust include.
* mipsnbsd-tdep.h: Rename to ...
* mips-nbsd-tdep.h: ... this, adjust include barrier and comment.
* mips64obsd-nat.c: Rename to ...
* mips64-obsd-nat.c: ... this.
* mips64obsd-tdep.c: Rename to ...
* mips64-obsd-tdep.c: ... this.
* ppcfbsd-nat.c: Rename to ...
* ppc-fbsd-nat.c: ... this, adjust include.
* ppcfbsd-tdep.c: Rename to ...
* ppc-fbsd-tdep.c: ... this, adjust include.
* ppcfbsd-tdep.h: Rename to ...
* ppc-fbsd-tdep.h: ... this, adjust include barrier and comment.
* ppcnbsd-nat.c: Rename to ...
* ppc-nbsd-nat.c: ... this, adjust include.
* ppcnbsd-tdep.c: Rename to ...
* ppc-nbsd-tdep.c: ... this, adjust include.
* ppcnbsd-tdep.h: Rename to ...
* ppc-nbsd-tdep.h: ... this, adjust include barrier and comment.
* ppcobsd-nat.c: Rename to ...
* ppc-obsd-nat.c: ... this, adjust include.
* ppcobsd-tdep.c: Rename to ...
* ppc-obsd-tdep.c: ... this, adjust include.
* ppcobsd-tdep.h: Rename to ...
* ppc-obsd-tdep.h: ... this, adjust include barrier and comment.
* shnbsd-nat.c: Rename to ...
* sh-nbsd-nat.c: ... this.
* shnbsd-tdep.c: Rename to ...
* sh-nbsd-tdep.c: ... this.
* sparcnbsd-nat.c: Rename to ...
* sparc-nbsd-nat.c: ... this.
* sparcnbsd-tdep.c: Rename to ...
* sparc-nbsd-tdep.c: ... this.
* sparcobsd-tdep.c: Rename to ...
* sparc-obsd-tdep.c: ... this.
* sparc64fbsd-nat.c: Rename to ...
* sparc64-fbsd-nat.c: ... this.
* sparc64fbsd-tdep.c: Rename to ...
* sparc64-fbsd-tdep.c: ... this.
* sparc64nbsd-nat.c: Rename to ...
* sparc64-nbsd-nat.c: ... this.
* sparc64nbsd-tdep.c: Rename to ...
* sparc64-nbsd-tdep.c: ... this.
* sparc64obsd-nat.c: Rename to ...
* sparc64-obsd-nat.c: ... this.
* sparc64obsd-tdep.c: Rename to ...
* sparc64-obsd-tdep.c: ... this.
* sparc64-tdep.h: Update comments.
* vaxbsd-nat.c: Rename to ...
* vax-bsd-nat.c: ... this.
* vaxnbsd-tdep.c: Rename to ...
* vax-nbsd-tdep.c: ... this.
* vaxobsd-tdep.c: Rename to ...
* vax-obsd-tdep.c: ... this.
* x86bsd-nat.h: Rename to ...
* x86-bsd-nat.h: ... this, adjust include barrier and comment.
* x86bsd-nat.c: Rename to ...
* x86-bsd-nat.c: ... this, adjust include.
* configure.tgt: Update renamed files.
* config/alpha/fbsd.mh: Update renamed files.
* config/alpha/nbsd.mh: Update renamed files.
* config/arm/nbsdelf.mh: Update renamed files.
* config/djgpp/fnchange.lst: Update renamed files.
* config/i386/fbsd.mh: Update renamed files.
* config/i386/fbsd64.mh: Update renamed files.
* config/i386/i386gnu.mh: Update renamed files.
* config/i386/i386sol2.mh: Update renamed files.
* config/i386/nbsd64.mh: Update renamed files.
* config/i386/nbsdelf.mh: Update renamed files.
* config/i386/obsd.mh: Update renamed files.
* config/i386/obsd64.mh: Update renamed files.
* config/i386/sol2-64.mh: Update renamed files.
* config/m68k/linux.mh: Update renamed files.
* config/m68k/nbsdelf.mh: Update renamed files.
* config/m68k/obsd.mh: Update renamed files.
* config/m88k/obsd.mh: Update renamed files.
* config/mips/nbsd.mh: Update renamed files.
* config/mips/obsd64.mh: Update renamed files.
* config/pa/nbsd.mh: Update renamed files.
* config/pa/obsd.mh: Update renamed files.
* config/powerpc/fbsd.mh: Update renamed files.
* config/powerpc/nbsd.mh: Update renamed files.
* config/powerpc/obsd.mh: Update renamed files.
* config/sh/nbsd.mh: Update renamed files.
* config/sparc/fbsd.mh: Update renamed files.
* config/sparc/nbsd64.mh: Update renamed files.
* config/sparc/nbsdelf.mh: Update renamed files.
* config/sparc/obsd64.mh: Update renamed files.
* config/vax/nbsdelf.mh: Update renamed files.
* config/vax/obsd.mh: Update renamed files.
Diffstat (limited to 'gdb/sparc64obsd-tdep.c')
-rw-r--r-- | gdb/sparc64obsd-tdep.c | 452 |
1 files changed, 0 insertions, 452 deletions
diff --git a/gdb/sparc64obsd-tdep.c b/gdb/sparc64obsd-tdep.c deleted file mode 100644 index a90ae1d..0000000 --- a/gdb/sparc64obsd-tdep.c +++ /dev/null @@ -1,452 +0,0 @@ -/* Target-dependent code for OpenBSD/sparc64. - - Copyright (C) 2004-2016 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 "frame.h" -#include "frame-unwind.h" -#include "gdbcore.h" -#include "osabi.h" -#include "regcache.h" -#include "regset.h" -#include "symtab.h" -#include "objfiles.h" -#include "trad-frame.h" - -#include "obsd-tdep.h" -#include "sparc64-tdep.h" -#include "solib-svr4.h" -#include "bsd-uthread.h" - -/* Older OpenBSD versions used the traditional NetBSD core file - format, even for ports that use ELF. These core files don't use - multiple register sets. Instead, the general-purpose and - floating-point registers are lumped together in a single section. - Unlike on NetBSD, OpenBSD uses a different layout for its - general-purpose registers than the layout used for ptrace(2). - - Newer OpenBSD versions use ELF core files. Here the register sets - match the ptrace(2) layout. */ - -/* From <machine/reg.h>. */ -const struct sparc_gregmap sparc64obsd_gregmap = -{ - 0 * 8, /* "tstate" */ - 1 * 8, /* %pc */ - 2 * 8, /* %npc */ - 3 * 8, /* %y */ - -1, /* %fprs */ - -1, - 5 * 8, /* %g1 */ - 20 * 8, /* %l0 */ - 4 /* sizeof (%y) */ -}; - -const struct sparc_gregmap sparc64obsd_core_gregmap = -{ - 0 * 8, /* "tstate" */ - 1 * 8, /* %pc */ - 2 * 8, /* %npc */ - 3 * 8, /* %y */ - -1, /* %fprs */ - -1, - 7 * 8, /* %g1 */ - 22 * 8, /* %l0 */ - 4 /* sizeof (%y) */ -}; - -static void -sparc64obsd_supply_gregset (const struct regset *regset, - struct regcache *regcache, - int regnum, const void *gregs, size_t len) -{ - const void *fpregs = (char *)gregs + 288; - - if (len < 832) - { - sparc64_supply_gregset (&sparc64obsd_gregmap, regcache, regnum, gregs); - return; - } - - sparc64_supply_gregset (&sparc64obsd_core_gregmap, regcache, regnum, gregs); - sparc64_supply_fpregset (&sparc64_bsd_fpregmap, regcache, regnum, fpregs); -} - -static void -sparc64obsd_supply_fpregset (const struct regset *regset, - struct regcache *regcache, - int regnum, const void *fpregs, size_t len) -{ - sparc64_supply_fpregset (&sparc64_bsd_fpregmap, regcache, regnum, fpregs); -} - - -/* Signal trampolines. */ - -/* Since OpenBSD 3.2, the sigtramp routine is mapped at a random page - in virtual memory. The randomness makes it somewhat tricky to - detect it, but fortunately we can rely on the fact that the start - of the sigtramp routine is page-aligned. We recognize the - trampoline by looking for the code that invokes the sigreturn - system call. The offset where we can find that code varies from - release to release. - - By the way, the mapping mentioned above is read-only, so you cannot - place a breakpoint in the signal trampoline. */ - -/* Default page size. */ -static const int sparc64obsd_page_size = 8192; - -/* Offset for sigreturn(2). */ -static const int sparc64obsd_sigreturn_offset[] = { - 0xf0, /* OpenBSD 3.8 */ - 0xec, /* OpenBSD 3.6 */ - 0xe8, /* OpenBSD 3.2 */ - -1 -}; - -static int -sparc64obsd_pc_in_sigtramp (CORE_ADDR pc, const char *name) -{ - CORE_ADDR start_pc = (pc & ~(sparc64obsd_page_size - 1)); - unsigned long insn; - const int *offset; - - if (name) - return 0; - - for (offset = sparc64obsd_sigreturn_offset; *offset != -1; offset++) - { - /* Check for "restore %g0, SYS_sigreturn, %g1". */ - insn = sparc_fetch_instruction (start_pc + *offset); - if (insn != 0x83e82067) - continue; - - /* Check for "t ST_SYSCALL". */ - insn = sparc_fetch_instruction (start_pc + *offset + 8); - if (insn != 0x91d02000) - continue; - - return 1; - } - - return 0; -} - -static struct sparc_frame_cache * -sparc64obsd_frame_cache (struct frame_info *this_frame, void **this_cache) -{ - struct sparc_frame_cache *cache; - CORE_ADDR addr; - - if (*this_cache) - return (struct sparc_frame_cache *) *this_cache; - - cache = sparc_frame_cache (this_frame, this_cache); - gdb_assert (cache == *this_cache); - - /* If we couldn't find the frame's function, we're probably dealing - with an on-stack signal trampoline. */ - if (cache->pc == 0) - { - cache->pc = get_frame_pc (this_frame); - cache->pc &= ~(sparc64obsd_page_size - 1); - - /* Since we couldn't find the frame's function, the cache was - initialized under the assumption that we're frameless. */ - sparc_record_save_insn (cache); - addr = get_frame_register_unsigned (this_frame, SPARC_FP_REGNUM); - if (addr & 1) - addr += BIAS; - cache->base = addr; - } - - /* We find the appropriate instance of `struct sigcontext' at a - fixed offset in the signal frame. */ - addr = cache->base + 128 + 16; - cache->saved_regs = sparc64nbsd_sigcontext_saved_regs (addr, this_frame); - - return cache; -} - -static void -sparc64obsd_frame_this_id (struct frame_info *this_frame, void **this_cache, - struct frame_id *this_id) -{ - struct sparc_frame_cache *cache = - sparc64obsd_frame_cache (this_frame, this_cache); - - (*this_id) = frame_id_build (cache->base, cache->pc); -} - -static struct value * -sparc64obsd_frame_prev_register (struct frame_info *this_frame, - void **this_cache, int regnum) -{ - struct sparc_frame_cache *cache = - sparc64obsd_frame_cache (this_frame, this_cache); - - return trad_frame_get_prev_register (this_frame, cache->saved_regs, regnum); -} - -static int -sparc64obsd_sigtramp_frame_sniffer (const struct frame_unwind *self, - struct frame_info *this_frame, - void **this_cache) -{ - CORE_ADDR pc = get_frame_pc (this_frame); - const char *name; - - find_pc_partial_function (pc, &name, NULL, NULL); - if (sparc64obsd_pc_in_sigtramp (pc, name)) - return 1; - - return 0; -} - -static const struct frame_unwind sparc64obsd_frame_unwind = -{ - SIGTRAMP_FRAME, - default_frame_unwind_stop_reason, - sparc64obsd_frame_this_id, - sparc64obsd_frame_prev_register, - NULL, - sparc64obsd_sigtramp_frame_sniffer -}; - -/* Kernel debugging support. */ - -static struct sparc_frame_cache * -sparc64obsd_trapframe_cache (struct frame_info *this_frame, void **this_cache) -{ - struct sparc_frame_cache *cache; - CORE_ADDR sp, trapframe_addr; - int regnum; - - if (*this_cache) - return (struct sparc_frame_cache *) *this_cache; - - cache = sparc_frame_cache (this_frame, this_cache); - gdb_assert (cache == *this_cache); - - sp = get_frame_register_unsigned (this_frame, SPARC_SP_REGNUM); - trapframe_addr = sp + BIAS + 176; - - cache->saved_regs = trad_frame_alloc_saved_regs (this_frame); - - cache->saved_regs[SPARC64_STATE_REGNUM].addr = trapframe_addr; - cache->saved_regs[SPARC64_PC_REGNUM].addr = trapframe_addr + 8; - cache->saved_regs[SPARC64_NPC_REGNUM].addr = trapframe_addr + 16; - - for (regnum = SPARC_G0_REGNUM; regnum <= SPARC_I7_REGNUM; regnum++) - cache->saved_regs[regnum].addr = - trapframe_addr + 48 + (regnum - SPARC_G0_REGNUM) * 8; - - return cache; -} - -static void -sparc64obsd_trapframe_this_id (struct frame_info *this_frame, - void **this_cache, struct frame_id *this_id) -{ - struct sparc_frame_cache *cache = - sparc64obsd_trapframe_cache (this_frame, this_cache); - - (*this_id) = frame_id_build (cache->base, cache->pc); -} - -static struct value * -sparc64obsd_trapframe_prev_register (struct frame_info *this_frame, - void **this_cache, int regnum) -{ - struct sparc_frame_cache *cache = - sparc64obsd_trapframe_cache (this_frame, this_cache); - - return trad_frame_get_prev_register (this_frame, cache->saved_regs, regnum); -} - -static int -sparc64obsd_trapframe_sniffer (const struct frame_unwind *self, - struct frame_info *this_frame, - void **this_cache) -{ - CORE_ADDR pc; - ULONGEST pstate; - const char *name; - - /* Check whether we are in privileged mode, and bail out if we're not. */ - pstate = get_frame_register_unsigned (this_frame, SPARC64_PSTATE_REGNUM); - if ((pstate & SPARC64_PSTATE_PRIV) == 0) - return 0; - - pc = get_frame_address_in_block (this_frame); - find_pc_partial_function (pc, &name, NULL, NULL); - if (name && strcmp (name, "Lslowtrap_reenter") == 0) - return 1; - - return 0; -} - -static const struct frame_unwind sparc64obsd_trapframe_unwind = -{ - NORMAL_FRAME, - default_frame_unwind_stop_reason, - sparc64obsd_trapframe_this_id, - sparc64obsd_trapframe_prev_register, - NULL, - sparc64obsd_trapframe_sniffer -}; - - -/* Threads support. */ - -/* Offset wthin the thread structure where we can find %fp and %i7. */ -#define SPARC64OBSD_UTHREAD_FP_OFFSET 232 -#define SPARC64OBSD_UTHREAD_PC_OFFSET 240 - -static void -sparc64obsd_supply_uthread (struct regcache *regcache, - int regnum, CORE_ADDR addr) -{ - struct gdbarch *gdbarch = get_regcache_arch (regcache); - enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); - CORE_ADDR fp, fp_addr = addr + SPARC64OBSD_UTHREAD_FP_OFFSET; - gdb_byte buf[8]; - - gdb_assert (regnum >= -1); - - fp = read_memory_unsigned_integer (fp_addr, 8, byte_order); - if (regnum == SPARC_SP_REGNUM || regnum == -1) - { - store_unsigned_integer (buf, 8, byte_order, fp); - regcache_raw_supply (regcache, SPARC_SP_REGNUM, buf); - - if (regnum == SPARC_SP_REGNUM) - return; - } - - if (regnum == SPARC64_PC_REGNUM || regnum == SPARC64_NPC_REGNUM - || regnum == -1) - { - CORE_ADDR i7, i7_addr = addr + SPARC64OBSD_UTHREAD_PC_OFFSET; - - i7 = read_memory_unsigned_integer (i7_addr, 8, byte_order); - if (regnum == SPARC64_PC_REGNUM || regnum == -1) - { - store_unsigned_integer (buf, 8, byte_order, i7 + 8); - regcache_raw_supply (regcache, SPARC64_PC_REGNUM, buf); - } - if (regnum == SPARC64_NPC_REGNUM || regnum == -1) - { - store_unsigned_integer (buf, 8, byte_order, i7 + 12); - regcache_raw_supply (regcache, SPARC64_NPC_REGNUM, buf); - } - - if (regnum == SPARC64_PC_REGNUM || regnum == SPARC64_NPC_REGNUM) - return; - } - - sparc_supply_rwindow (regcache, fp, regnum); -} - -static void -sparc64obsd_collect_uthread(const struct regcache *regcache, - int regnum, CORE_ADDR addr) -{ - struct gdbarch *gdbarch = get_regcache_arch (regcache); - enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); - CORE_ADDR sp; - gdb_byte buf[8]; - - gdb_assert (regnum >= -1); - - if (regnum == SPARC_SP_REGNUM || regnum == -1) - { - CORE_ADDR fp_addr = addr + SPARC64OBSD_UTHREAD_FP_OFFSET; - - regcache_raw_collect (regcache, SPARC_SP_REGNUM, buf); - write_memory (fp_addr,buf, 8); - } - - if (regnum == SPARC64_PC_REGNUM || regnum == -1) - { - CORE_ADDR i7, i7_addr = addr + SPARC64OBSD_UTHREAD_PC_OFFSET; - - regcache_raw_collect (regcache, SPARC64_PC_REGNUM, buf); - i7 = extract_unsigned_integer (buf, 8, byte_order) - 8; - write_memory_unsigned_integer (i7_addr, 8, byte_order, i7); - - if (regnum == SPARC64_PC_REGNUM) - return; - } - - regcache_raw_collect (regcache, SPARC_SP_REGNUM, buf); - sp = extract_unsigned_integer (buf, 8, byte_order); - sparc_collect_rwindow (regcache, sp, regnum); -} - - -static const struct regset sparc64obsd_gregset = - { - NULL, sparc64obsd_supply_gregset, NULL - }; - -static const struct regset sparc64obsd_fpregset = - { - NULL, sparc64obsd_supply_fpregset, NULL - }; - -static void -sparc64obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) -{ - struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - - tdep->gregset = &sparc64obsd_gregset; - tdep->sizeof_gregset = 288; - tdep->fpregset = &sparc64obsd_fpregset; - tdep->sizeof_fpregset = 272; - - /* Make sure we can single-step "new" syscalls. */ - tdep->step_trap = sparcnbsd_step_trap; - - frame_unwind_append_unwinder (gdbarch, &sparc64obsd_frame_unwind); - frame_unwind_append_unwinder (gdbarch, &sparc64obsd_trapframe_unwind); - - sparc64_init_abi (info, gdbarch); - obsd_init_abi (info, gdbarch); - - /* OpenBSD/sparc64 has SVR4-style shared libraries. */ - set_solib_svr4_fetch_link_map_offsets - (gdbarch, svr4_lp64_fetch_link_map_offsets); - set_gdbarch_skip_solib_resolver (gdbarch, obsd_skip_solib_resolver); - - /* OpenBSD provides a user-level threads implementation. */ - bsd_uthread_set_supply_uthread (gdbarch, sparc64obsd_supply_uthread); - bsd_uthread_set_collect_uthread (gdbarch, sparc64obsd_collect_uthread); -} - - -/* Provide a prototype to silence -Wmissing-prototypes. */ -void _initialize_sparc64obsd_tdep (void); - -void -_initialize_sparc64obsd_tdep (void) -{ - gdbarch_register_osabi (bfd_arch_sparc, bfd_mach_sparc_v9, - GDB_OSABI_OPENBSD_ELF, sparc64obsd_init_abi); -} |