static void i386_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); /* Solaris is SVR4-based. */ i386_svr4_init_abi (info, gdbarch); /* Solaris reserves space for its FPU emulator in `fpregset_t'. There is also some space reserved for the registers of a Weitek math coprocessor. */ tdep->gregset_reg_offset = i386_sol2_gregset_reg_offset; tdep->gregset_num_regs = ARRAY_SIZE (i386_sol2_gregset_reg_offset); tdep->sizeof_gregset = 19 * 4; tdep->sizeof_fpregset = 380; /* Signal trampolines are slightly different from SVR4. */ tdep->sigtramp_p = i386_sol2_sigtramp_p; tdep->sigcontext_addr = i386_sol2_mcontext_addr; tdep->sc_reg_offset = tdep->gregset_reg_offset; tdep->sc_num_regs = tdep->gregset_num_regs; /* Solaris has SVR4-style shared libraries. */ set_gdbarch_skip_solib_resolver (gdbarch, sol2_skip_solib_resolver); set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_ilp32_fetch_link_map_offsets); }
static void vaxnbsd_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { /* NetBSD ELF uses SVR4-style shared libraries. */ set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_ilp32_fetch_link_map_offsets); }
static void i386fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); /* Obviously FreeBSD is BSD-based. */ i386bsd_init_abi (info, gdbarch); /* FreeBSD has a different `struct reg', and reserves some space for its FPU emulator in `struct fpreg'. */ tdep->gregset_reg_offset = i386fbsd_r_reg_offset; tdep->gregset_num_regs = ARRAY_SIZE (i386fbsd_r_reg_offset); tdep->sizeof_gregset = 18 * 4; tdep->sizeof_fpregset = 176; /* FreeBSD uses -freg-struct-return by default. */ tdep->struct_return = reg_struct_return; tdep->sigtramp_p = i386fbsd_sigtramp_p; /* FreeBSD uses a different memory layout. */ tdep->sigtramp_start = i386fbsd_sigtramp_start_addr; tdep->sigtramp_end = i386fbsd_sigtramp_end_addr; /* FreeBSD has a more complete `struct sigcontext'. */ tdep->sc_reg_offset = i386fbsd_sc_reg_offset; tdep->sc_num_regs = ARRAY_SIZE (i386fbsd_sc_reg_offset); i386_elf_init_abi (info, gdbarch); /* FreeBSD uses SVR4-style shared libraries. */ set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_ilp32_fetch_link_map_offsets); }
static void amd64obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); amd64_init_abi (info, gdbarch); /* Initialize general-purpose register set details. */ tdep->gregset_reg_offset = amd64obsd_r_reg_offset; tdep->gregset_num_regs = ARRAY_SIZE (amd64obsd_r_reg_offset); tdep->sizeof_gregset = 24 * 8; set_gdbarch_regset_from_core_section (gdbarch, amd64obsd_regset_from_core_section); tdep->jb_pc_offset = 7 * 8; tdep->sigtramp_p = amd64obsd_sigtramp_p; tdep->sigcontext_addr = amd64obsd_sigcontext_addr; tdep->sc_reg_offset = amd64obsd_sc_reg_offset; tdep->sc_num_regs = ARRAY_SIZE (amd64obsd_sc_reg_offset); /* OpenBSD uses SVR4-style shared libraries. */ set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_lp64_fetch_link_map_offsets); }
static void nios2_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); linux_init_abi (info, gdbarch); /* Shared library handling. */ set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver); set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_ilp32_fetch_link_map_offsets); /* Enable TLS support. */ set_gdbarch_fetch_tls_load_module_address (gdbarch, svr4_fetch_objfile_link_map); /* Core file support. */ set_gdbarch_regset_from_core_section (gdbarch, nios2_regset_from_core_section); /* Linux signal frame unwinders. */ tramp_frame_prepend_unwinder (gdbarch, &nios2_linux_rt_sigreturn_tramp_frame); tdep->syscall_next_pc = nios2_linux_syscall_next_pc; /* Index of target address word in glibc jmp_buf. */ tdep->jb_pc = 10; }
static void riscv_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { linux_init_abi (info, gdbarch); set_gdbarch_software_single_step (gdbarch, riscv_software_single_step); set_solib_svr4_fetch_link_map_offsets (gdbarch, (riscv_isa_xlen (gdbarch) == 4 ? svr4_ilp32_fetch_link_map_offsets : svr4_lp64_fetch_link_map_offsets)); /* GNU/Linux uses SVR4-style shared libraries. */ set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); /* GNU/Linux uses the dynamic linker included in the GNU C Library. */ set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver); /* Enable TLS support. */ set_gdbarch_fetch_tls_load_module_address (gdbarch, svr4_fetch_objfile_link_map); set_gdbarch_iterate_over_regset_sections (gdbarch, riscv_linux_iterate_over_regset_sections); tramp_frame_prepend_unwinder (gdbarch, &riscv_linux_sigframe); }
static void amd64_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); tdep->gregset_reg_offset = amd64_sol2_gregset_reg_offset; tdep->gregset_num_regs = ARRAY_SIZE (amd64_sol2_gregset_reg_offset); tdep->sizeof_gregset = 28 * 8; amd64_init_abi (info, gdbarch, amd64_target_description (X86_XSTATE_SSE_MASK, true)); tdep->sigtramp_p = amd64_sol2_sigtramp_p; tdep->sigcontext_addr = amd64_sol2_mcontext_addr; tdep->sc_reg_offset = tdep->gregset_reg_offset; tdep->sc_num_regs = tdep->gregset_num_regs; /* Solaris uses SVR4-style shared libraries. */ set_gdbarch_skip_solib_resolver (gdbarch, sol2_skip_solib_resolver); set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_lp64_fetch_link_map_offsets); /* How to print LWP PTIDs from core files. */ set_gdbarch_core_pid_to_str (gdbarch, sol2_core_pid_to_str); }
static void amd64nbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); /* Initialize general-purpose register set details first. */ tdep->gregset_reg_offset = amd64nbsd_r_reg_offset; tdep->gregset_num_regs = ARRAY_SIZE (amd64nbsd_r_reg_offset); tdep->sizeof_gregset = 26 * 8; amd64_init_abi (info, gdbarch, amd64_target_description (X86_XSTATE_SSE_MASK, true)); tdep->jb_pc_offset = 7 * 8; /* NetBSD has its own convention for signal trampolines. */ tdep->sigtramp_p = amd64nbsd_sigtramp_p; tdep->sigcontext_addr = amd64nbsd_mcontext_addr; tdep->sc_reg_offset = amd64nbsd_r_reg_offset; tdep->sc_num_regs = ARRAY_SIZE (amd64nbsd_r_reg_offset); /* NetBSD uses SVR4-style shared libraries. */ set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_lp64_fetch_link_map_offsets); }
static void amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset; tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset); tdep->sizeof_gregset = 27 * 8; amd64_init_abi (info, gdbarch); tdep->sigtramp_p = amd64_linux_sigtramp_p; tdep->sigcontext_addr = amd64_linux_sigcontext_addr; tdep->sc_reg_offset = amd64_linux_sc_reg_offset; tdep->sc_num_regs = ARRAY_SIZE (amd64_linux_sc_reg_offset); /* GNU/Linux uses SVR4-style shared libraries. */ set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_lp64_fetch_link_map_offsets); /* Add the %orig_rax register used for syscall restarting. */ set_gdbarch_write_pc (gdbarch, amd64_linux_write_pc); set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS); set_gdbarch_register_name (gdbarch, amd64_linux_register_name); set_gdbarch_register_type (gdbarch, amd64_linux_register_type); set_gdbarch_register_reggroup_p (gdbarch, amd64_linux_register_reggroup_p); /* Enable TLS support. */ set_gdbarch_fetch_tls_load_module_address (gdbarch, svr4_fetch_objfile_link_map); }
static void i386_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); /* GNU/Linux uses ELF. */ i386_elf_init_abi (info, gdbarch); /* We support the SSE registers on GNU/Linux. */ tdep->num_xmm_regs = I386_NUM_XREGS - 1; /* set_gdbarch_num_regs (gdbarch, I386_SSE_NUM_REGS); */ /* Since we have the extra "orig_eax" register on GNU/Linux, we have to adjust a few things. */ set_gdbarch_write_pc (gdbarch, i386_linux_write_pc); set_gdbarch_num_regs (gdbarch, I386_SSE_NUM_REGS + 1); set_gdbarch_register_name (gdbarch, i386_linux_register_name); set_gdbarch_register_bytes (gdbarch, I386_SSE_SIZEOF_REGS + 4); tdep->jb_pc_offset = 20; /* From <bits/setjmp.h>. */ tdep->sigcontext_addr = i386_linux_sigcontext_addr; tdep->sc_pc_offset = 14 * 4; /* From <asm/sigcontext.h>. */ tdep->sc_sp_offset = 7 * 4; /* When the i386 Linux kernel calls a signal handler, the return address points to a bit of code on the stack. This function is used to identify this bit of code as a signal trampoline in order to support backtracing through calls to signal handlers. */ set_gdbarch_pc_in_sigtramp (gdbarch, i386_linux_pc_in_sigtramp); set_solib_svr4_fetch_link_map_offsets (gdbarch, i386_linux_svr4_fetch_link_map_offsets); }
static void amd64obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); amd64_init_abi (info, gdbarch); /* Initialize general-purpose register set details. */ tdep->gregset_reg_offset = amd64obsd_r_reg_offset; tdep->gregset_num_regs = ARRAY_SIZE (amd64obsd_r_reg_offset); tdep->sizeof_gregset = 24 * 8; set_gdbarch_regset_from_core_section (gdbarch, amd64obsd_regset_from_core_section); tdep->jb_pc_offset = 7 * 8; tdep->sigtramp_p = amd64obsd_sigtramp_p; tdep->sigcontext_addr = amd64obsd_sigcontext_addr; tdep->sc_reg_offset = amd64obsd_sc_reg_offset; tdep->sc_num_regs = ARRAY_SIZE (amd64obsd_sc_reg_offset); /* OpenBSD provides a user-level threads implementation. */ bsd_uthread_set_supply_uthread (gdbarch, amd64obsd_supply_uthread); bsd_uthread_set_collect_uthread (gdbarch, amd64obsd_collect_uthread); /* OpenBSD uses SVR4-style shared libraries. */ set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_lp64_fetch_link_map_offsets); /* Unwind kernel trap frames correctly. */ frame_unwind_prepend_unwinder (gdbarch, &amd64obsd_trapframe_unwind); }
static void mips_fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { enum mips_abi abi = mips_abi (gdbarch); /* Generic FreeBSD support. */ fbsd_init_abi (info, gdbarch); set_gdbarch_software_single_step (gdbarch, mips_software_single_step); switch (abi) { case MIPS_ABI_O32: tramp_frame_prepend_unwinder (gdbarch, &mips_fbsd_sigframe); break; case MIPS_ABI_N32: tramp_frame_prepend_unwinder (gdbarch, &mipsn32_fbsd_sigframe); break; case MIPS_ABI_N64: tramp_frame_prepend_unwinder (gdbarch, &mips64_fbsd_sigframe); break; } set_gdbarch_iterate_over_regset_sections (gdbarch, mips_fbsd_iterate_over_regset_sections); /* FreeBSD/mips has SVR4-style shared libraries. */ set_solib_svr4_fetch_link_map_offsets (gdbarch, (gdbarch_ptr_bit (gdbarch) == 32 ? mips_fbsd_ilp32_fetch_link_map_offsets : mips_fbsd_lp64_fetch_link_map_offsets)); }
static void i386_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); /* Solaris is SVR4-based. */ i386_svr4_init_abi (info, gdbarch); /* The SunPRO compiler puts out 0 instead of the address in N_SO symbols, and for SunPRO 3.0, N_FUN symbols too. */ set_gdbarch_sofun_address_maybe_missing (gdbarch, 1); /* Handle SunPRO encoding of static symbols. */ set_gdbarch_static_transform_name (gdbarch, i386_sol2_static_transform_name); /* Solaris reserves space for its FPU emulator in `fpregset_t'. There is also some space reserved for the registers of a Weitek math coprocessor. */ tdep->gregset_reg_offset = i386_sol2_gregset_reg_offset; tdep->gregset_num_regs = ARRAY_SIZE (i386_sol2_gregset_reg_offset); tdep->sizeof_gregset = 19 * 4; tdep->sizeof_fpregset = 380; /* Signal trampolines are slightly different from SVR4. */ tdep->sigtramp_p = i386_sol2_sigtramp_p; tdep->sigcontext_addr = i386_sol2_mcontext_addr; tdep->sc_reg_offset = tdep->gregset_reg_offset; tdep->sc_num_regs = tdep->gregset_num_regs; /* Solaris has SVR4-style shared libraries. */ set_gdbarch_skip_solib_resolver (gdbarch, sol2_skip_solib_resolver); set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_ilp32_fetch_link_map_offsets); }
static void alpha_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep; linux_init_abi (info, gdbarch); /* Hook into the DWARF CFI frame unwinder. */ alpha_dwarf2_init_abi (info, gdbarch); /* Hook into the MDEBUG frame unwinder. */ alpha_mdebug_init_abi (info, gdbarch); tdep = gdbarch_tdep (gdbarch); tdep->dynamic_sigtramp_offset = alpha_linux_sigtramp_offset; tdep->sigcontext_addr = alpha_linux_sigcontext_addr; tdep->pc_in_sigtramp = alpha_linux_pc_in_sigtramp; tdep->jb_pc = 2; tdep->jb_elt_size = 8; set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_lp64_fetch_link_map_offsets); /* Enable TLS support. */ set_gdbarch_fetch_tls_load_module_address (gdbarch, svr4_fetch_objfile_link_map); set_gdbarch_regset_from_core_section (gdbarch, alpha_linux_regset_from_core_section); }
void sparc64_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); frame_unwind_append_unwinder (gdbarch, &sparc64_sol2_sigtramp_frame_unwind); sparc64_init_abi (info, gdbarch); /* The Sun compilers (Sun ONE Studio, Forte Developer, Sun WorkShop, SunPRO) compiler puts out 0 instead of the address in N_SO stabs. Starting with SunPRO 3.0, the compiler does this for N_FUN stabs too. */ set_gdbarch_sofun_address_maybe_missing (gdbarch, 1); /* The Sun compilers also do "globalization"; see the comment in sparc_sol2_static_transform_name for more information. */ set_gdbarch_static_transform_name (gdbarch, sparc_sol2_static_transform_name); /* Solaris has SVR4-style shared libraries... */ set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); set_gdbarch_skip_solib_resolver (gdbarch, sol2_skip_solib_resolver); set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_lp64_fetch_link_map_offsets); /* ...which means that we need some special handling when doing prologue analysis. */ tdep->plt_entry_size = 16; /* Solaris has kernel-assisted single-stepping support. */ set_gdbarch_software_single_step (gdbarch, NULL); /* How to print LWP PTIDs from core files. */ set_gdbarch_core_pid_to_str (gdbarch, sol2_core_pid_to_str); }
static void alphaobsd_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); /* Hook into the DWARF CFI frame unwinder. */ alpha_dwarf2_init_abi (info, gdbarch); /* Hook into the MDEBUG frame unwinder. */ alpha_mdebug_init_abi (info, gdbarch); /* OpenBSD/alpha 3.0 and earlier does not provide single step support via ptrace(2); use software single-stepping for now. */ set_gdbarch_software_single_step (gdbarch, alpha_software_single_step); /* OpenBSD/alpha 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); tdep->dynamic_sigtramp_offset = alphaobsd_sigtramp_offset; tdep->pc_in_sigtramp = alphaobsd_pc_in_sigtramp; tdep->sigcontext_addr = alphaobsd_sigcontext_addr; tdep->jb_pc = 2; tdep->jb_elt_size = 8; set_gdbarch_regset_from_core_section (gdbarch, alphanbsd_regset_from_core_section); }
static void alphanbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); /* Hook into the DWARF CFI frame unwinder. */ alpha_dwarf2_init_abi (info, gdbarch); /* Hook into the MDEBUG frame unwinder. */ alpha_mdebug_init_abi (info, gdbarch); /* NetBSD/alpha does not provide single step support via ptrace(2); we must use software single-stepping. */ set_gdbarch_software_single_step (gdbarch, alpha_software_single_step); /* NetBSD/alpha has SVR4-style shared libraries. */ set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_lp64_fetch_link_map_offsets); #ifdef notyet tdep->dynamic_sigtramp_offset = alphanbsd_sigtramp_offset; tdep->pc_in_sigtramp = alphanbsd_pc_in_sigtramp; tdep->sigcontext_addr = alphanbsd_sigcontext_addr; #endif tdep->jb_pc = 2; tdep->jb_elt_size = 8; tramp_frame_prepend_unwinder (gdbarch, &alphanbsd_sigtramp_sc1); tramp_frame_prepend_unwinder (gdbarch, &alphanbsd_sigtramp_si2); tramp_frame_prepend_unwinder (gdbarch, &alphanbsd_sigtramp_si4); set_gdbarch_iterate_over_regset_sections (gdbarch, alphanbsd_iterate_over_regset_sections); }
static void sh_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { linux_init_abi (info, gdbarch); /* GNU/Linux uses SVR4-style shared libraries. */ set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_ilp32_fetch_link_map_offsets); set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver); set_gdbarch_fetch_tls_load_module_address (gdbarch, svr4_fetch_objfile_link_map); /* Core files and signal handler frame unwinding are supported for 32-bit SH only, at present. */ if (info.bfd_arch_info->mach != bfd_mach_sh5) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); /* Remember regset characteristics. The sizes should match elf_gregset_t and elf_fpregset_t from Linux. */ tdep->core_gregmap = (struct sh_corefile_regmap *)gregs_table; tdep->sizeof_gregset = 92; tdep->core_fpregmap = (struct sh_corefile_regmap *)fpregs_table; tdep->sizeof_fpregset = 136; tramp_frame_prepend_unwinder (gdbarch, &sh_linux_sigreturn_tramp_frame); tramp_frame_prepend_unwinder (gdbarch, &sh_linux_rt_sigreturn_tramp_frame); } }
static void alphafbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); /* Hook into the DWARF CFI frame unwinder. */ alpha_dwarf2_init_abi (info, gdbarch); /* Hook into the MDEBUG frame unwinder. */ alpha_mdebug_init_abi (info, gdbarch); /* FreeBSD/alpha has SVR4-style shared libraries. */ set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_lp64_fetch_link_map_offsets); tdep->dynamic_sigtramp_offset = alphafbsd_sigtramp_offset; tdep->sigcontext_addr = alphafbsd_sigcontext_addr; tdep->pc_in_sigtramp = alphafbsd_pc_in_sigtramp; tdep->return_in_memory = alphafbsd_return_in_memory; tdep->sc_pc_offset = 288; tdep->sc_regs_offset = 24; tdep->sc_fpregs_offset = 320; tdep->jb_pc = 2; tdep->jb_elt_size = 8; }
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 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 amd64fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); /* Obviously FreeBSD is BSD-based. */ i386bsd_init_abi (info, gdbarch); tdep->gregset_reg_offset = amd64fbsd_r_reg_offset; tdep->gregset_num_regs = ARRAY_SIZE (amd64fbsd_r_reg_offset); tdep->sizeof_gregset = 22 * 8; amd64_init_abi (info, gdbarch); tdep->sigtramp_start = amd64fbsd_sigtramp_start_addr; tdep->sigtramp_end = amd64fbsd_sigtramp_end_addr; tdep->sigcontext_addr = amd64fbsd_sigcontext_addr; tdep->sc_reg_offset = amd64fbsd_sc_reg_offset; tdep->sc_num_regs = ARRAY_SIZE (amd64fbsd_sc_reg_offset); /* FreeBSD provides a user-level threads implementation. */ bsd_uthread_set_supply_uthread (gdbarch, amd64fbsd_supply_uthread); bsd_uthread_set_collect_uthread (gdbarch, amd64fbsd_collect_uthread); /* FreeBSD uses SVR4-style shared libraries. */ set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_lp64_fetch_link_map_offsets); }
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); }
static void alphanbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); /* Hook into the DWARF CFI frame unwinder. */ alpha_dwarf2_init_abi (info, gdbarch); /* Hook into the MDEBUG frame unwinder. */ alpha_mdebug_init_abi (info, gdbarch); /* NetBSD/alpha does not provide single step support via ptrace(2); we must use software single-stepping. */ set_gdbarch_software_single_step (gdbarch, alpha_software_single_step); set_solib_svr4_fetch_link_map_offsets (gdbarch, nbsd_lp64_solib_svr4_fetch_link_map_offsets); tdep->dynamic_sigtramp_offset = alphanbsd_sigtramp_offset; tdep->pc_in_sigtramp = alphanbsd_pc_in_sigtramp; tdep->sigcontext_addr = alphanbsd_sigcontext_addr; tdep->jb_pc = 2; tdep->jb_elt_size = 8; }
static void sh_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { /* GNU/Linux uses SVR4-style shared libraries. */ set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_ilp32_fetch_link_map_offsets); }
void sparc32nbsd_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { sparc32nbsd_init_abi (info, gdbarch); set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_ilp32_fetch_link_map_offsets); }
static void aarch64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { static const char *const stap_integer_prefixes[] = { "#", "", NULL }; static const char *const stap_register_prefixes[] = { "", NULL }; static const char *const stap_register_indirection_prefixes[] = { "[", NULL }; static const char *const stap_register_indirection_suffixes[] = { "]", NULL }; struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); tdep->lowest_pc = 0x8000; linux_init_abi (info, gdbarch); if (tdep->ilp32) set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_ilp32_fetch_link_map_offsets); else set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_lp64_fetch_link_map_offsets); /* Enable TLS support. */ set_gdbarch_fetch_tls_load_module_address (gdbarch, svr4_fetch_objfile_link_map); /* Shared library handling. */ set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); set_gdbarch_get_siginfo_type (gdbarch, linux_get_siginfo_type); tramp_frame_prepend_unwinder (gdbarch, &aarch64_linux_rt_sigframe); /* Enable longjmp. */ tdep->jb_pc = 11; set_gdbarch_regset_from_core_section (gdbarch, aarch64_linux_regset_from_core_section); /* SystemTap related. */ set_gdbarch_stap_integer_prefix (gdbarch, stap_integer_prefixes); set_gdbarch_stap_register_prefix (gdbarch, stap_register_prefixes); set_gdbarch_stap_register_indirection_prefix (gdbarch, stap_register_indirection_prefixes); set_gdbarch_stap_register_indirection_suffix (gdbarch, stap_register_indirection_suffixes); set_gdbarch_stap_is_single_operand (gdbarch, aarch64_stap_is_single_operand); set_gdbarch_stap_parse_special_token (gdbarch, aarch64_stap_parse_special_token); }
static void xtensa_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { linux_init_abi (info, gdbarch); set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_ilp32_fetch_link_map_offsets); }
static void ppcfbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); /* Generic FreeBSD support. */ fbsd_init_abi (info, gdbarch); /* FreeBSD doesn't support the 128-bit `long double' from the psABI. */ set_gdbarch_long_double_bit (gdbarch, 64); set_gdbarch_long_double_format (gdbarch, floatformats_ieee_double); if (tdep->wordsize == 4) { set_gdbarch_return_value (gdbarch, ppcfbsd_return_value); set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_ilp32_fetch_link_map_offsets); frame_unwind_append_unwinder (gdbarch, &ppcfbsd_sigtramp_frame_unwind); set_gdbarch_gcore_bfd_target (gdbarch, "elf32-powerpc"); } if (tdep->wordsize == 8) { set_gdbarch_convert_from_func_ptr_addr (gdbarch, ppc64_convert_from_func_ptr_addr); set_gdbarch_elf_make_msymbol_special (gdbarch, ppc64_elf_make_msymbol_special); set_gdbarch_skip_trampoline_code (gdbarch, ppc64_skip_trampoline_code); set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_lp64_fetch_link_map_offsets); set_gdbarch_gcore_bfd_target (gdbarch, "elf64-powerpc"); } set_gdbarch_iterate_over_regset_sections (gdbarch, ppcfbsd_iterate_over_regset_sections); set_gdbarch_fetch_tls_load_module_address (gdbarch, svr4_fetch_objfile_link_map); set_gdbarch_get_thread_local_address (gdbarch, ppcfbsd_get_thread_local_address); }
static void shnbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { set_gdbarch_regset_from_core_section (gdbarch, shnbsd_regset_from_core_section); set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_ilp32_fetch_link_map_offsets); }