diff options
Diffstat (limited to 'gdb/ppc-netbsd-tdep.c')
| -rw-r--r-- | gdb/ppc-netbsd-tdep.c | 94 |
1 files changed, 37 insertions, 57 deletions
diff --git a/gdb/ppc-netbsd-tdep.c b/gdb/ppc-netbsd-tdep.c index 0206b3e..2351d47 100644 --- a/gdb/ppc-netbsd-tdep.c +++ b/gdb/ppc-netbsd-tdep.c @@ -34,23 +34,16 @@ /* Register offsets from <machine/reg.h>. */ static ppc_reg_offsets ppcnbsd_reg_offsets; - /* Core file support. */ /* NetBSD/powerpc register sets. */ -const struct regset ppcnbsd_gregset = -{ - &ppcnbsd_reg_offsets, - ppc_supply_gregset -}; +const struct regset ppcnbsd_gregset + = { &ppcnbsd_reg_offsets, ppc_supply_gregset }; -const struct regset ppcnbsd_fpregset = -{ - &ppcnbsd_reg_offsets, - ppc_supply_fpregset -}; +const struct regset ppcnbsd_fpregset + = { &ppcnbsd_reg_offsets, ppc_supply_fpregset }; /* Iterate over core file register note sections. */ @@ -63,7 +56,6 @@ ppcnbsd_iterate_over_regset_sections (struct gdbarch *gdbarch, cb (".reg", 148, 148, &ppcnbsd_gregset, NULL, cb_data); cb (".reg2", 264, 264, &ppcnbsd_fpregset, NULL, cb_data); } - /* NetBSD is confused. It appears that 1.5 was using the correct SVR4 convention but, 1.6 switched to the below broken convention. For @@ -86,10 +78,9 @@ ppcnbsd_return_value (struct gdbarch *gdbarch, struct value *function, return RETURN_VALUE_STRUCT_CONVENTION; else #endif - return ppc_sysv_abi_broken_return_value (gdbarch, function, valtype, - regcache, readbuf, writebuf); + return ppc_sysv_abi_broken_return_value (gdbarch, function, valtype, + regcache, readbuf, writebuf); } - /* Signal trampolines. */ @@ -106,8 +97,7 @@ ppcnbsd_sigtramp_cache_init (const struct tramp_frame *self, CORE_ADDR addr, base; int i; - base = get_frame_register_unsigned (this_frame, - gdbarch_sp_regnum (gdbarch)); + base = get_frame_register_unsigned (this_frame, gdbarch_sp_regnum (gdbarch)); if (self == &ppcnbsd2_sigtramp) addr = base + 0x10 + 2 * tdep->wordsize; else @@ -133,46 +123,36 @@ ppcnbsd_sigtramp_cache_init (const struct tramp_frame *self, trad_frame_set_id (this_cache, frame_id_build (base, func)); } -static const struct tramp_frame ppcnbsd_sigtramp = -{ - SIGTRAMP_FRAME, - 4, - { - { 0x3821fff0, ULONGEST_MAX }, /* add r1,r1,-16 */ - { 0x4e800021, ULONGEST_MAX }, /* blrl */ - { 0x38610018, ULONGEST_MAX }, /* addi r3,r1,24 */ - { 0x38000127, ULONGEST_MAX }, /* li r0,295 */ - { 0x44000002, ULONGEST_MAX }, /* sc */ - { 0x38000001, ULONGEST_MAX }, /* li r0,1 */ - { 0x44000002, ULONGEST_MAX }, /* sc */ - { TRAMP_SENTINEL_INSN, ULONGEST_MAX } - }, - ppcnbsd_sigtramp_cache_init -}; +static const struct tramp_frame ppcnbsd_sigtramp + = { SIGTRAMP_FRAME, + 4, + { { 0x3821fff0, ULONGEST_MAX }, /* add r1,r1,-16 */ + { 0x4e800021, ULONGEST_MAX }, /* blrl */ + { 0x38610018, ULONGEST_MAX }, /* addi r3,r1,24 */ + { 0x38000127, ULONGEST_MAX }, /* li r0,295 */ + { 0x44000002, ULONGEST_MAX }, /* sc */ + { 0x38000001, ULONGEST_MAX }, /* li r0,1 */ + { 0x44000002, ULONGEST_MAX }, /* sc */ + { TRAMP_SENTINEL_INSN, ULONGEST_MAX } }, + ppcnbsd_sigtramp_cache_init }; /* NetBSD 2.0 introduced a slightly different signal trampoline. */ -const struct tramp_frame ppcnbsd2_sigtramp = -{ - SIGTRAMP_FRAME, - 4, - { - { 0x3821fff0, ULONGEST_MAX }, /* add r1,r1,-16 */ - { 0x4e800021, ULONGEST_MAX }, /* blrl */ - { 0x38610010, ULONGEST_MAX }, /* addi r3,r1,16 */ - { 0x38000127, ULONGEST_MAX }, /* li r0,295 */ - { 0x44000002, ULONGEST_MAX }, /* sc */ - { 0x38000001, ULONGEST_MAX }, /* li r0,1 */ - { 0x44000002, ULONGEST_MAX }, /* sc */ - { TRAMP_SENTINEL_INSN, ULONGEST_MAX } - }, - ppcnbsd_sigtramp_cache_init -}; - +const struct tramp_frame ppcnbsd2_sigtramp + = { SIGTRAMP_FRAME, + 4, + { { 0x3821fff0, ULONGEST_MAX }, /* add r1,r1,-16 */ + { 0x4e800021, ULONGEST_MAX }, /* blrl */ + { 0x38610010, ULONGEST_MAX }, /* addi r3,r1,16 */ + { 0x38000127, ULONGEST_MAX }, /* li r0,295 */ + { 0x44000002, ULONGEST_MAX }, /* sc */ + { 0x38000001, ULONGEST_MAX }, /* li r0,1 */ + { 0x44000002, ULONGEST_MAX }, /* sc */ + { TRAMP_SENTINEL_INSN, ULONGEST_MAX } }, + ppcnbsd_sigtramp_cache_init }; static void -ppcnbsd_init_abi (struct gdbarch_info info, - struct gdbarch *gdbarch) +ppcnbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { nbsd_init_abi (info, gdbarch); @@ -181,17 +161,18 @@ ppcnbsd_init_abi (struct gdbarch_info info, set_gdbarch_return_value (gdbarch, ppcnbsd_return_value); /* NetBSD uses SVR4-style shared libraries. */ - set_solib_svr4_fetch_link_map_offsets - (gdbarch, svr4_ilp32_fetch_link_map_offsets); + set_solib_svr4_fetch_link_map_offsets (gdbarch, + svr4_ilp32_fetch_link_map_offsets); - set_gdbarch_iterate_over_regset_sections - (gdbarch, ppcnbsd_iterate_over_regset_sections); + set_gdbarch_iterate_over_regset_sections ( + gdbarch, ppcnbsd_iterate_over_regset_sections); tramp_frame_prepend_unwinder (gdbarch, &ppcnbsd_sigtramp); tramp_frame_prepend_unwinder (gdbarch, &ppcnbsd2_sigtramp); } void _initialize_ppcnbsd_tdep (); + void _initialize_ppcnbsd_tdep () { @@ -218,6 +199,5 @@ _initialize_ppcnbsd_tdep () ppcnbsd_reg_offsets.f0_offset = 0; ppcnbsd_reg_offsets.fpscr_offset = 256; ppcnbsd_reg_offsets.fpscr_size = 4; - } } |