diff options
Diffstat (limited to 'gdb/alpha-tdep.c')
| -rw-r--r-- | gdb/alpha-tdep.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/gdb/alpha-tdep.c b/gdb/alpha-tdep.c index b462154..cc49a07 100644 --- a/gdb/alpha-tdep.c +++ b/gdb/alpha-tdep.c @@ -81,7 +81,7 @@ static const int subq_function = 0x29; /* Return the name of the REGNO register. An empty name corresponds to a register number that used to - be used for a virtual register. That virtual register has + be used for a virtual register. That virtual register has been removed, but the index is still reserved to maintain compatibility with existing remote alpha targets. */ @@ -229,10 +229,11 @@ alpha_sts (struct gdbarch *gdbarch, void *out, const void *in) register is a floating point register and memory format is float, as the register format must be double or memory format is an integer with 4 bytes or less, as the representation of integers in floating point - registers is different. */ + registers is different. */ static int -alpha_convert_register_p (struct gdbarch *gdbarch, int regno, struct type *type) +alpha_convert_register_p (struct gdbarch *gdbarch, int regno, + struct type *type) { return (regno >= ALPHA_FP0_REGNUM && regno < ALPHA_FP0_REGNUM + 31 && TYPE_LENGTH (type) != 8); @@ -493,7 +494,8 @@ alpha_extract_return_value (struct type *valtype, struct regcache *regcache, break; default: - internal_error (__FILE__, __LINE__, _("unknown floating point width")); + internal_error (__FILE__, __LINE__, + _("unknown floating point width")); } break; @@ -516,7 +518,8 @@ alpha_extract_return_value (struct type *valtype, struct regcache *regcache, break; default: - internal_error (__FILE__, __LINE__, _("unknown floating point width")); + internal_error (__FILE__, __LINE__, + _("unknown floating point width")); } break; @@ -561,7 +564,8 @@ alpha_store_return_value (struct type *valtype, struct regcache *regcache, error (_("Cannot set a 128-bit long double return value.")); default: - internal_error (__FILE__, __LINE__, _("unknown floating point width")); + internal_error (__FILE__, __LINE__, + _("unknown floating point width")); } break; @@ -585,7 +589,8 @@ alpha_store_return_value (struct type *valtype, struct regcache *regcache, error (_("Cannot set a 128-bit long double return value.")); default: - internal_error (__FILE__, __LINE__, _("unknown floating point width")); + internal_error (__FILE__, __LINE__, + _("unknown floating point width")); } break; @@ -719,7 +724,7 @@ alpha_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc) /* Can't determine prologue from the symbol table, need to examine instructions. */ - /* Skip the typical prologue instructions. These are the stack adjustment + /* Skip the typical prologue instructions. These are the stack adjustment instruction and the instructions that save registers on the stack or in the gcc frame. */ for (offset = 0; offset < 100; offset += ALPHA_INSN_SIZE) @@ -1059,8 +1064,7 @@ alpha_heuristic_analyze_probing_loop (struct gdbarch *gdbarch, CORE_ADDR *pc, If anything different is found, the function returns without changing PC and FRAME_SIZE. Otherwise, PC will point immediately - after this sequence, and FRAME_SIZE will be updated. - */ + after this sequence, and FRAME_SIZE will be updated. */ /* lda REG_INDEX,NB_OF_ITERATIONS */ @@ -1176,7 +1180,7 @@ alpha_heuristic_frame_unwind_cache (struct frame_info *this_frame, if (word & 0x8000) { /* Consider only the first stack allocation instruction - to contain the static size of the frame. */ + to contain the static size of the frame. */ if (frame_size == 0) frame_size = (-word) & 0xffff; } @@ -1235,7 +1239,8 @@ alpha_heuristic_frame_unwind_cache (struct frame_info *this_frame, the return address register from it. FIXME: Rewriting GDB to access the procedure descriptors, - e.g. via the minimal symbol table, might obviate this hack. */ + e.g. via the minimal symbol table, might obviate this + hack. */ if (return_reg == -1 && cur_pc < (start_pc + 80) && (reg == ALPHA_T7_REGNUM @@ -1511,7 +1516,7 @@ alpha_next_pc (struct frame_info *frame, CORE_ADDR pc) insn = alpha_read_insn (gdbarch, pc); - /* Opcode is top 6 bits. */ + /* Opcode is top 6 bits. */ op = (insn >> 26) & 0x3f; if (op == 0x1a) @@ -1674,7 +1679,7 @@ alpha_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) tdep->sc_regs_offset = 4 * 8; tdep->sc_fpregs_offset = tdep->sc_regs_offset + 32 * 8 + 8; - tdep->jb_pc = -1; /* longjmp support not enabled by default */ + tdep->jb_pc = -1; /* longjmp support not enabled by default. */ tdep->return_in_memory = alpha_return_in_memory_always; @@ -1780,6 +1785,7 @@ If you are debugging a stripped executable, GDB needs to search through the\n\ program for the start of a function. This command sets the distance of the\n\ search. The only need to set it is when debugging a stripped executable."), reinit_frame_cache_sfunc, - NULL, /* FIXME: i18n: The distance searched for the start of a function is \"%d\". */ + NULL, /* FIXME: i18n: The distance searched for + the start of a function is \"%d\". */ &setlist, &showlist); } |