From db72fa6bdc7239891fc0fe21d50c8159e512b076 Mon Sep 17 00:00:00 2001 From: Michael Snyder Date: Fri, 10 Oct 2003 00:25:43 +0000 Subject: [PATCH] 2003-10-09 Michael Snyder * d10v-tdep.c: Random whitespace/comment tweaks. --- gdb/ChangeLog | 4 +++ gdb/d10v-tdep.c | 73 +++++++++++++++++++++++++++---------------------- 2 files changed, 44 insertions(+), 33 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 99840d3c065..dd43bb0d7d6 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,7 @@ +2003-10-09 Michael Snyder + + * d10v-tdep.c: Random whitespace/comment tweaks. + 2003-10-09 Elena Zannoni * sh-tdep.c (sh_gdbarch_init): Delete setting of push_dummy_code. diff --git a/gdb/d10v-tdep.c b/gdb/d10v-tdep.c index 0a245dc2d9f..4dbb1f1fbd1 100644 --- a/gdb/d10v-tdep.c +++ b/gdb/d10v-tdep.c @@ -57,7 +57,7 @@ struct gdbarch_tdep }; /* These are the addresses the D10V-EVA board maps data and - instruction memory to. */ + instruction memory to. */ enum memspace { DMEM_START = 0x2000000, @@ -65,7 +65,7 @@ enum memspace { STACK_START = 0x200bffe }; -/* d10v register names. */ +/* d10v register names. */ enum { @@ -80,7 +80,7 @@ enum NR_A_REGS = 2, TS2_NUM_REGS = 37, TS3_NUM_REGS = 42, - /* d10v calling convention. */ + /* d10v calling convention. */ ARG1_REGNUM = R0_REGNUM, ARGN_REGNUM = R3_REGNUM, RET1_REGNUM = R0_REGNUM, @@ -119,7 +119,7 @@ d10v_frame_align (struct gdbarch *gdbarch, CORE_ADDR sp) and TYPE is the type (which is known to be struct, union or array). The d10v returns anything less than 8 bytes in size in - registers. */ + registers. */ static int d10v_use_struct_convention (int gcc_p, struct type *type) @@ -127,25 +127,25 @@ d10v_use_struct_convention (int gcc_p, struct type *type) long alignment; int i; /* The d10v only passes a struct in a register when that structure - has an alignment that matches the size of a register. */ + has an alignment that matches the size of a register. */ /* If the structure doesn't fit in 4 registers, put it on the - stack. */ + stack. */ if (TYPE_LENGTH (type) > 8) return 1; /* If the struct contains only one field, don't put it on the stack - - gcc can fit it in one or more registers. */ + - gcc can fit it in one or more registers. */ if (TYPE_NFIELDS (type) == 1) return 0; alignment = TYPE_LENGTH (TYPE_FIELD_TYPE (type, 0)); for (i = 1; i < TYPE_NFIELDS (type); i++) { /* If the alignment changes, just assume it goes on the - stack. */ + stack. */ if (TYPE_LENGTH (TYPE_FIELD_TYPE (type, i)) != alignment) return 1; } /* If the alignment is suitable for the d10v's 16 bit registers, - don't put it on the stack. */ + don't put it on the stack. */ if (alignment == 2 || alignment == 4) return 0; return 1; @@ -162,7 +162,7 @@ d10v_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr) } /* Map the REG_NR onto an ascii name. Return NULL or an empty string - when the reg_nr isn't valid. */ + when the reg_nr isn't valid. */ enum ts2_regnums { @@ -279,7 +279,7 @@ d10v_ts3_imap_register (void *regcache, int reg_nr) /* MAP GDB's internal register numbering (determined by the layout from the DEPRECATED_REGISTER_BYTE array) onto the simulator's - register numbering. */ + register numbering. */ static int d10v_ts2_register_sim_regno (int nr) @@ -353,7 +353,7 @@ static CORE_ADDR d10v_make_iaddr (CORE_ADDR x) { if (d10v_iaddr_p (x)) - return x; /* Idempotency -- x is already in the IMEM space. */ + return x; /* Idempotency -- x is already in the IMEM space. */ else return (((x) << 2) | IMEM_START); } @@ -505,8 +505,8 @@ d10v_skip_prologue (CORE_ADDR pc) CORE_ADDR func_addr, func_end; struct symtab_and_line sal; - /* If we have line debugging information, then the end of the */ - /* prologue should the first assembly instruction of the first source line */ + /* If we have line debugging information, then the end of the prologue + should the first assembly instruction of the first source line */ if (find_pc_partial_function (pc, NULL, &func_addr, &func_end)) { sal = find_pc_line (func_addr, 0); @@ -515,7 +515,7 @@ d10v_skip_prologue (CORE_ADDR pc) } if (target_read_memory (pc, (char *) &op, 4)) - return pc; /* Can't access it -- assume no prologue. */ + return pc; /* Can't access it -- assume no prologue. */ while (1) { @@ -545,8 +545,9 @@ d10v_skip_prologue (CORE_ADDR pc) { if (!check_prologue (op2)) { - /* if the previous opcode was really part of the prologue */ - /* and not just a NOP, then we want to break after both instructions */ + /* If the previous opcode was really part of the + prologue and not just a NOP, then we want to + break after both instructions. */ if (op1 != 0x5E00) pc += 4; break; @@ -657,7 +658,7 @@ prologue_find_regs (struct d10v_unwind_cache *info, unsigned short op, the saved registers of frame described by FRAME_INFO. This includes special registers such as pc and fp saved in special ways in the stack frame. sp is even more special: the address we return - for it IS the sp for the next frame. */ + for it IS the sp for the next frame. */ static struct d10v_unwind_cache * d10v_frame_unwind_cache (struct frame_info *next_frame, @@ -908,7 +909,7 @@ d10v_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame) } /* When arguments must be pushed onto the stack, they go on in reverse - order. The below implements a FILO (stack) to do this. */ + order. The below implements a FILO (stack) to do this. */ struct stack_item { @@ -965,8 +966,8 @@ d10v_push_dummy_code (struct gdbarch *gdbarch, static CORE_ADDR d10v_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, struct regcache *regcache, CORE_ADDR bp_addr, - int nargs, struct value **args, CORE_ADDR sp, int struct_return, - CORE_ADDR struct_addr) + int nargs, struct value **args, CORE_ADDR sp, + int struct_return, CORE_ADDR struct_addr) { int i; int regnum = ARG1_REGNUM; @@ -1063,7 +1064,7 @@ d10v_extract_return_value (struct type *type, struct regcache *regcache, least significant part of the first register. The remaining bytes in remaining registers. Interestingly, when such values are passed in, the last byte is in the most - significant byte of that same register - wierd. */ + significant byte of that same register - wierd. */ int reg = RET1_REGNUM; int off = 0; if (TYPE_LENGTH (type) & 1) @@ -1086,7 +1087,7 @@ d10v_extract_return_value (struct type *type, struct regcache *regcache, understands. Returns number of bytes that can be transfered starting at TARG_ADDR. Return ZERO if no bytes can be transfered (segmentation fault). Since the simulator knows all about how the - VM system works, we just call that to do the translation. */ + VM system works, we just call that to do the translation. */ static void remote_d10v_translate_xfer_address (struct gdbarch *gdbarch, @@ -1313,7 +1314,8 @@ tdisassemble_command (char *arg, int from_tty) } } - printf_filtered ("Dump of trace from %s to %s:\n", paddr_u (low), paddr_u (high)); + printf_filtered ("Dump of trace from %s to %s:\n", + paddr_u (low), paddr_u (high)); display_trace (low, high); @@ -1404,7 +1406,7 @@ d10v_frame_this_id (struct frame_info *next_frame, func = frame_func_unwind (next_frame); /* This is meant to halt the backtrace at "_start". Make sure we - don't halt it at a generic dummy frame. */ + don't halt it at a generic dummy frame. */ if (func <= IMEM_START || deprecated_inside_entry_file (func)) return; @@ -1483,13 +1485,13 @@ d10v_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) gdbarch_register_name_ftype *d10v_register_name; gdbarch_register_sim_regno_ftype *d10v_register_sim_regno; - /* Find a candidate among the list of pre-declared architectures. */ + /* Find a candidate among the list of pre-declared architectures. */ arches = gdbarch_list_lookup_by_info (arches, &info); if (arches != NULL) return arches->gdbarch; /* None found, create a new architecture from the information - provided. */ + provided. */ tdep = XMALLOC (struct gdbarch_tdep); gdbarch = gdbarch_alloc (&info, tdep); @@ -1535,7 +1537,7 @@ d10v_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_long_bit (gdbarch, 4 * TARGET_CHAR_BIT); set_gdbarch_long_long_bit (gdbarch, 8 * TARGET_CHAR_BIT); /* NOTE: The d10v as a 32 bit ``float'' and ``double''. ``long - double'' is 64 bits. */ + double'' is 64 bits. */ set_gdbarch_float_bit (gdbarch, 4 * TARGET_CHAR_BIT); set_gdbarch_double_bit (gdbarch, 4 * TARGET_CHAR_BIT); set_gdbarch_long_double_bit (gdbarch, 8 * TARGET_CHAR_BIT); @@ -1549,7 +1551,8 @@ d10v_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) case BFD_ENDIAN_LITTLE: set_gdbarch_float_format (gdbarch, &floatformat_ieee_single_little); set_gdbarch_double_format (gdbarch, &floatformat_ieee_single_little); - set_gdbarch_long_double_format (gdbarch, &floatformat_ieee_double_little); + set_gdbarch_long_double_format (gdbarch, + &floatformat_ieee_double_little); break; default: internal_error (__FILE__, __LINE__, @@ -1560,7 +1563,8 @@ d10v_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_push_dummy_code (gdbarch, d10v_push_dummy_code); set_gdbarch_push_dummy_call (gdbarch, d10v_push_dummy_call); set_gdbarch_store_return_value (gdbarch, d10v_store_return_value); - set_gdbarch_extract_struct_value_address (gdbarch, d10v_extract_struct_value_address); + set_gdbarch_extract_struct_value_address (gdbarch, + d10v_extract_struct_value_address); set_gdbarch_use_struct_convention (gdbarch, d10v_use_struct_convention); set_gdbarch_skip_prologue (gdbarch, d10v_skip_prologue); @@ -1569,10 +1573,12 @@ d10v_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_function_start_offset (gdbarch, 0); set_gdbarch_breakpoint_from_pc (gdbarch, d10v_breakpoint_from_pc); - set_gdbarch_remote_translate_xfer_address (gdbarch, remote_d10v_translate_xfer_address); + set_gdbarch_remote_translate_xfer_address (gdbarch, + remote_d10v_translate_xfer_address); set_gdbarch_frame_args_skip (gdbarch, 0); - set_gdbarch_frameless_function_invocation (gdbarch, frameless_look_for_prologue); + set_gdbarch_frameless_function_invocation (gdbarch, + frameless_look_for_prologue); set_gdbarch_frame_align (gdbarch, d10v_frame_align); @@ -1604,7 +1610,8 @@ _initialize_d10v_tdep (void) target_resume_hook = d10v_eva_prepare_to_trace; target_wait_loop_hook = d10v_eva_get_trace_data; - deprecate_cmd (add_com ("regs", class_vars, show_regs, "Print all registers"), + deprecate_cmd (add_com ("regs", class_vars, show_regs, + "Print all registers"), "info registers"); add_com ("itrace", class_support, trace_command, -- 2.30.2