static void arm_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); tdep->lowest_pc = 0x8000; tdep->arm_breakpoint = arm_linux_arm_le_breakpoint; tdep->arm_breakpoint_size = sizeof (arm_linux_arm_le_breakpoint); tdep->jb_pc = ARM_LINUX_JB_PC; tdep->jb_elt_size = ARM_LINUX_JB_ELEMENT_SIZE; set_gdbarch_call_dummy_words (gdbarch, arm_linux_call_dummy_words); set_gdbarch_sizeof_call_dummy_words (gdbarch, sizeof (arm_linux_call_dummy_words)); /* The following two overrides shouldn't be needed. */ set_gdbarch_deprecated_extract_return_value (gdbarch, arm_linux_extract_return_value); set_gdbarch_push_arguments (gdbarch, arm_linux_push_arguments); /* Shared library handling. */ set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section); set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); }
static void i386nto_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); /* NTO uses ELF. */ i386_elf_init_abi (info, gdbarch); /* Neutrino rewinds to look more normal. Need to override the i386 default which is [unfortunately] to decrement the PC. */ set_gdbarch_decr_pc_after_break (gdbarch, 0); /* NTO has shared libraries. */ set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section); set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); set_gdbarch_pc_in_sigtramp (gdbarch, i386nto_pc_in_sigtramp); tdep->sigcontext_addr = i386nto_sigcontext_addr; tdep->sc_pc_offset = 56; tdep->sc_sp_offset = 68; /* Setjmp()'s return PC saved in EDX (5). */ tdep->jb_pc_offset = 20; /* 5x32 bit ints in. */ set_solib_svr4_fetch_link_map_offsets (gdbarch, i386nto_svr4_fetch_link_map_offsets); /* Our loader handles solib relocations slightly differently than svr4. */ TARGET_SO_RELOCATE_SECTION_ADDRESSES = nto_relocate_section_addresses; /* Supply a nice function to find our solibs. */ TARGET_SO_FIND_AND_OPEN_SOLIB = nto_find_and_open_solib; init_i386nto_ops (); }
static void arm_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); tdep->lowest_pc = 0x8000; if (info.byte_order == BFD_ENDIAN_BIG) tdep->arm_breakpoint = arm_linux_arm_be_breakpoint; else tdep->arm_breakpoint = arm_linux_arm_le_breakpoint; tdep->arm_breakpoint_size = sizeof (arm_linux_arm_le_breakpoint); tdep->fp_model = ARM_FLOAT_FPA; tdep->jb_pc = ARM_LINUX_JB_PC; tdep->jb_elt_size = ARM_LINUX_JB_ELEMENT_SIZE; set_solib_svr4_fetch_link_map_offsets (gdbarch, arm_linux_svr4_fetch_link_map_offsets); set_gdbarch_deprecated_call_dummy_words (gdbarch, arm_linux_call_dummy_words); set_gdbarch_deprecated_sizeof_call_dummy_words (gdbarch, sizeof (arm_linux_call_dummy_words)); /* The following two overrides shouldn't be needed. */ set_gdbarch_deprecated_extract_return_value (gdbarch, arm_linux_extract_return_value); set_gdbarch_deprecated_push_arguments (gdbarch, arm_linux_push_arguments); /* Shared library handling. */ set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section); set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver); }
static void vaxnbsd_aout_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { /* Assume SunOS-style shared libraries. */ set_gdbarch_in_solib_call_trampoline (gdbarch, vaxnbsd_aout_in_solib_call_trampoline); }
static void sparc32nbsd_aout_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { sparc32nbsd_init_abi (info, gdbarch); set_gdbarch_in_solib_call_trampoline (gdbarch, sparcnbsd_aout_in_solib_call_trampoline); }
static void vaxnbsd_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { /* NetBSD ELF uses SVR4-style shared libraries. */ set_gdbarch_in_solib_call_trampoline (gdbarch, generic_in_solib_call_trampoline); set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_ilp32_fetch_link_map_offsets); }
static void arm_netbsd_aout_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); arm_netbsd_init_abi_common (info, gdbarch); set_gdbarch_in_solib_call_trampoline (gdbarch, arm_netbsd_aout_in_solib_call_trampoline); tdep->fp_model = ARM_FLOAT_SOFT; }
static void i386fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { /* It's almost identical to FreeBSD a.out. */ i386fbsdaout_init_abi (info, gdbarch); /* Except that it uses ELF. */ i386_elf_init_abi (info, gdbarch); /* FreeBSD ELF uses SVR4-style shared libraries. */ set_gdbarch_in_solib_call_trampoline (gdbarch, generic_in_solib_call_trampoline); }
static void arm_freebsd_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); arm_freebsd_init_abi_common (info, gdbarch); /* FreeBSD ELF uses SVR4-style shared libraries. */ set_gdbarch_in_solib_call_trampoline (gdbarch, generic_in_solib_call_trampoline); set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_ilp32_fetch_link_map_offsets); tdep->fp_model = ARM_FLOAT_SOFT_VFP; }
static void i386obsd_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); /* It's still OpenBSD. */ i386obsd_init_abi (info, gdbarch); /* But ELF-based. */ i386_elf_init_abi (info, gdbarch); /* OpenBSD ELF uses SVR4-style shared libraries. */ set_gdbarch_in_solib_call_trampoline (gdbarch, generic_in_solib_call_trampoline); set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_ilp32_fetch_link_map_offsets); }
void i386bsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); /* Assume SunOS-style shared libraries. */ set_gdbarch_in_solib_call_trampoline (gdbarch, i386bsd_aout_in_solib_call_trampoline); tdep->jb_pc_offset = 0; tdep->sigtramp_start = 0xfdbfdfc0; tdep->sigtramp_end = 0xfdbfe000; tdep->sigcontext_addr = i386bsd_sigcontext_addr; tdep->sc_reg_offset = i386bsd_sc_reg_offset; tdep->sc_num_regs = ARRAY_SIZE (i386bsd_sc_reg_offset); }
void sparc32_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); /* Solaris has SVR4-style shared libraries... */ set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section); set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_ilp32_fetch_link_map_offsets); /* ...which means that we need some special handling when doing prologue analysis. */ tdep->plt_entry_size = 12; /* Solaris has kernel-assisted single-stepping support. */ set_gdbarch_software_single_step (gdbarch, NULL); frame_unwind_append_sniffer (gdbarch, sparc32_sol2_sigtramp_frame_sniffer); }
static void sparc64nbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); tdep->gregset = regset_alloc (gdbarch, sparc64nbsd_supply_gregset, NULL); tdep->sizeof_gregset = 160; tdep->fpregset = regset_alloc (gdbarch, sparc64nbsd_supply_fpregset, NULL); tdep->sizeof_fpregset = 272; frame_unwind_append_sniffer (gdbarch, sparc64nbsd_sigtramp_frame_sniffer); sparc64_init_abi (info, gdbarch); /* NetBSD/sparc64 has SVR4-style shared libraries... */ set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section); set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_lp64_fetch_link_map_offsets); }