diff options
Diffstat (limited to 'gdb/mips64-obsd-tdep.c')
| -rw-r--r-- | gdb/mips64-obsd-tdep.c | 62 |
1 files changed, 24 insertions, 38 deletions
diff --git a/gdb/mips64-obsd-tdep.c b/gdb/mips64-obsd-tdep.c index 3e38648..db2d1d4 100644 --- a/gdb/mips64-obsd-tdep.c +++ b/gdb/mips64-obsd-tdep.c @@ -54,11 +54,8 @@ mips64obsd_supply_gregset (const struct regset *regset, /* OpenBSD/mips64 register set. */ -static const struct regset mips64obsd_gregset = -{ - NULL, - mips64obsd_supply_gregset -}; +static const struct regset mips64obsd_gregset + = { NULL, mips64obsd_supply_gregset }; /* Iterate over core file register note sections. */ @@ -71,15 +68,13 @@ mips64obsd_iterate_over_regset_sections (struct gdbarch *gdbarch, cb (".reg", MIPS64OBSD_NUM_REGS * 8, MIPS64OBSD_NUM_REGS * 8, &mips64obsd_gregset, NULL, cb_data); } - /* Signal trampolines. */ static void mips64obsd_sigframe_init (const struct tramp_frame *self, frame_info_ptr this_frame, - struct trad_frame_cache *cache, - CORE_ADDR func) + struct trad_frame_cache *cache, CORE_ADDR func) { struct gdbarch *gdbarch = get_frame_arch (this_frame); CORE_ADDR sp, sigcontext_addr, addr; @@ -93,25 +88,20 @@ mips64obsd_sigframe_init (const struct tramp_frame *self, /* PC. */ regnum = mips_regnum (gdbarch)->pc; - trad_frame_set_reg_addr (cache, - regnum + gdbarch_num_regs (gdbarch), - sigcontext_addr + 16); + trad_frame_set_reg_addr (cache, regnum + gdbarch_num_regs (gdbarch), + sigcontext_addr + 16); /* GPRs. */ for (regnum = MIPS_AT_REGNUM, addr = sigcontext_addr + 32; regnum <= MIPS_RA_REGNUM; regnum++, addr += 8) - trad_frame_set_reg_addr (cache, - regnum + gdbarch_num_regs (gdbarch), - addr); + trad_frame_set_reg_addr (cache, regnum + gdbarch_num_regs (gdbarch), addr); /* HI and LO. */ regnum = mips_regnum (gdbarch)->lo; - trad_frame_set_reg_addr (cache, - regnum + gdbarch_num_regs (gdbarch), + trad_frame_set_reg_addr (cache, regnum + gdbarch_num_regs (gdbarch), sigcontext_addr + 280); regnum = mips_regnum (gdbarch)->hi; - trad_frame_set_reg_addr (cache, - regnum + gdbarch_num_regs (gdbarch), + trad_frame_set_reg_addr (cache, regnum + gdbarch_num_regs (gdbarch), sigcontext_addr + 288); /* TODO: Handle the floating-point registers. */ @@ -119,43 +109,39 @@ mips64obsd_sigframe_init (const struct tramp_frame *self, trad_frame_set_id (cache, frame_id_build (sp, func)); } -static const struct tramp_frame mips64obsd_sigframe = -{ - SIGTRAMP_FRAME, - MIPS_INSN32_SIZE, - { - { 0x67a40020, ULONGEST_MAX }, /* daddiu a0,sp,32 */ - { 0x24020067, ULONGEST_MAX }, /* li v0,103 */ - { 0x0000000c, ULONGEST_MAX }, /* syscall */ - { 0x0000000d, ULONGEST_MAX }, /* break */ - { TRAMP_SENTINEL_INSN, ULONGEST_MAX } - }, - mips64obsd_sigframe_init -}; - - +static const struct tramp_frame mips64obsd_sigframe + = { SIGTRAMP_FRAME, + MIPS_INSN32_SIZE, + { { 0x67a40020, ULONGEST_MAX }, /* daddiu a0,sp,32 */ + { 0x24020067, ULONGEST_MAX }, /* li v0,103 */ + { 0x0000000c, ULONGEST_MAX }, /* syscall */ + { 0x0000000d, ULONGEST_MAX }, /* break */ + { TRAMP_SENTINEL_INSN, ULONGEST_MAX } }, + mips64obsd_sigframe_init }; + static void mips64obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { /* OpenBSD/mips64 only supports the n64 ABI, but the braindamaged way GDB works, forces us to pretend we can handle them all. */ - set_gdbarch_iterate_over_regset_sections - (gdbarch, mips64obsd_iterate_over_regset_sections); + set_gdbarch_iterate_over_regset_sections ( + gdbarch, mips64obsd_iterate_over_regset_sections); tramp_frame_prepend_unwinder (gdbarch, &mips64obsd_sigframe); set_gdbarch_long_double_bit (gdbarch, 128); set_gdbarch_long_double_format (gdbarch, floatformats_ieee_quad); - obsd_init_abi(info, gdbarch); + obsd_init_abi (info, gdbarch); /* OpenBSD/mips64 has SVR4-style shared libraries. */ - set_solib_svr4_fetch_link_map_offsets - (gdbarch, svr4_lp64_fetch_link_map_offsets); + set_solib_svr4_fetch_link_map_offsets (gdbarch, + svr4_lp64_fetch_link_map_offsets); } void _initialize_mips64obsd_tdep (); + void _initialize_mips64obsd_tdep () { |