X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fia64-tdep.c;h=f8b75bf6c8ebe6fa061a4d35b33a654ebbc63821;hb=6c71eb7d70c3678f595cd8e66d78c9da5bd3ef4e;hp=2fab60c1d01e45708e0f71d12c236d1517297f40;hpb=5d691c8829d0e5c4c4b9cfb147c8a873ce18085b;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/ia64-tdep.c b/gdb/ia64-tdep.c index 2fab60c1d0..f8b75bf6c8 100644 --- a/gdb/ia64-tdep.c +++ b/gdb/ia64-tdep.c @@ -1,6 +1,6 @@ /* Target-dependent code for the IA-64 for GDB, the GNU debugger. - Copyright (C) 1999-2018 Free Software Foundation, Inc. + Copyright (C) 1999-2019 Free Software Foundation, Inc. This file is part of GDB. @@ -707,7 +707,7 @@ ia64_memory_insert_breakpoint (struct gdbarch *gdbarch, if (val != 0) return val; - /* Breakpoints already present in the code will get deteacted and not get + /* Breakpoints already present in the code will get detected and not get reinserted by bp_loc_is_permanent. Multiple breakpoints at the same location cannot induce the internal error as they are optimized into a single instance by update_global_location_list. */ @@ -947,7 +947,6 @@ ia64_pseudo_register_read (struct gdbarch *gdbarch, readable_regcache *regcache, found sequentially in memory starting at $bof. This isn't always true, but without libunwind, this is the best we can do. */ - enum register_status status; ULONGEST cfm; ULONGEST bsp; CORE_ADDR reg; @@ -1399,8 +1398,8 @@ examine_prologue (CORE_ADDR pc, CORE_ADDR lim_pc, && it == M && ((instr & 0x1ee0000003fLL) == 0x02c00000000LL)) { /* alloc - start of a regular function. */ - int sol = (int) ((instr & 0x00007f00000LL) >> 20); - int sof = (int) ((instr & 0x000000fe000LL) >> 13); + int sol_bits = (int) ((instr & 0x00007f00000LL) >> 20); + int sof_bits = (int) ((instr & 0x000000fe000LL) >> 13); int rN = (int) ((instr & 0x00000001fc0LL) >> 6); /* Verify that the current cfm matches what we think is the @@ -1409,8 +1408,8 @@ examine_prologue (CORE_ADDR pc, CORE_ADDR lim_pc, addresses of various registers such as the return address. We will instead treat the frame as frameless. */ if (!this_frame || - (sof == (cache->cfm & 0x7f) && - sol == ((cache->cfm >> 7) & 0x7f))) + (sof_bits == (cache->cfm & 0x7f) && + sol_bits == ((cache->cfm >> 7) & 0x7f))) frameless = 0; cfm_reg = rN; @@ -1526,11 +1525,8 @@ examine_prologue (CORE_ADDR pc, CORE_ADDR lim_pc, where the pc is. If it's still early in the prologue this'll be wrong. FIXME */ if (this_frame) - { - struct gdbarch *gdbarch = get_frame_arch (this_frame); - saved_sp = get_frame_register_unsigned (this_frame, - sp_regnum); - } + saved_sp = get_frame_register_unsigned (this_frame, + sp_regnum); spill_addr = saved_sp + (rM == 12 ? 0 : mem_stack_frame_size) + imm; @@ -2484,8 +2480,6 @@ ia64_access_reg (unw_addr_space_t as, unw_regnum_t uw_regnum, unw_word_t *val, unw_word_t bsp, sof, cfm, psr, ip; struct frame_info *this_frame = (struct frame_info *) arg; struct gdbarch *gdbarch = get_frame_arch (this_frame); - enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); - long new_sof, old_sof; /* We never call any libunwind routines that need to write registers. */ gdb_assert (!write); @@ -2557,8 +2551,6 @@ ia64_access_rse_reg (unw_addr_space_t as, unw_regnum_t uw_regnum, unw_word_t bsp, sof, cfm, psr, ip; struct regcache *regcache = (struct regcache *) arg; struct gdbarch *gdbarch = regcache->arch (); - enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); - long new_sof, old_sof; /* We never call any libunwind routines that need to write registers. */ gdb_assert (!write); @@ -2853,7 +2845,6 @@ ia64_get_dyn_info_list (unw_addr_space_t as, unw_word_t *dilap, void *arg) { struct obj_section *text_sec; - struct objfile *objfile; unw_word_t ip, addr; unw_dyn_info_t di; int ret; @@ -2861,7 +2852,7 @@ ia64_get_dyn_info_list (unw_addr_space_t as, if (!libunwind_is_initialized ()) return -UNW_ENOINFO; - for (objfile = object_files; objfile; objfile = objfile->next) + for (objfile *objfile : current_program_space->objfiles ()) { void *buf = NULL; @@ -3032,7 +3023,6 @@ ia64_libunwind_sigtramp_frame_this_id (struct frame_info *this_frame, gdb_byte buf[8]; CORE_ADDR bsp; struct frame_id id = outer_frame_id; - CORE_ADDR prev_ip; libunwind_frame_this_id (this_frame, this_cache, &id); if (frame_id_eq (id, outer_frame_id)) @@ -3237,9 +3227,9 @@ ia64_extract_return_value (struct type *type, struct regcache *regcache, while (n-- > 0) { - ULONGEST val; - regcache_cooked_read_unsigned (regcache, regnum, &val); - memcpy ((char *)valbuf + offset, &val, reglen); + ULONGEST regval; + regcache_cooked_read_unsigned (regcache, regnum, ®val); + memcpy ((char *)valbuf + offset, ®val, reglen); offset += reglen; regnum++; } @@ -3278,7 +3268,6 @@ ia64_store_return_value (struct type *type, struct regcache *regcache, } else { - ULONGEST val; int offset = 0; int regnum = IA64_GR8_REGNUM; int reglen = TYPE_LENGTH (register_type (gdbarch, IA64_GR8_REGNUM)); @@ -3296,6 +3285,7 @@ ia64_store_return_value (struct type *type, struct regcache *regcache, if (m) { + ULONGEST val; memcpy (&val, (char *)valbuf + offset, m); regcache_cooked_write_unsigned (regcache, regnum, val); } @@ -3625,7 +3615,7 @@ ia64_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr, minsym = lookup_minimal_symbol_by_pc (addr); if (minsym.minsym - && is_vtable_name (MSYMBOL_LINKAGE_NAME (minsym.minsym))) + && is_vtable_name (minsym.minsym->linkage_name ())) return read_memory_unsigned_integer (addr, 8, byte_order); } @@ -3682,7 +3672,8 @@ static CORE_ADDR ia64_push_dummy_call (struct gdbarch *gdbarch, struct value *function, struct regcache *regcache, CORE_ADDR bp_addr, int nargs, struct value **args, CORE_ADDR sp, - int struct_return, CORE_ADDR struct_addr) + function_call_return_method return_method, + CORE_ADDR struct_addr) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); @@ -3837,11 +3828,9 @@ ia64_push_dummy_call (struct gdbarch *gdbarch, struct value *function, } /* Store the struct return value in r8 if necessary. */ - if (struct_return) - { - regcache_cooked_write_unsigned (regcache, IA64_GR8_REGNUM, - (ULONGEST) struct_addr); - } + if (return_method == return_method_struct) + regcache_cooked_write_unsigned (regcache, IA64_GR8_REGNUM, + (ULONGEST) struct_addr); global_pointer = ia64_find_global_pointer (gdbarch, func_addr);