diff options
Diffstat (limited to 'gdb/tui/tui-disasm.c')
| -rw-r--r-- | gdb/tui/tui-disasm.c | 60 |
1 files changed, 31 insertions, 29 deletions
diff --git a/gdb/tui/tui-disasm.c b/gdb/tui/tui-disasm.c index 2f5cf10..42975b8 100644 --- a/gdb/tui/tui-disasm.c +++ b/gdb/tui/tui-disasm.c @@ -55,10 +55,10 @@ tui_disassemble (struct tui_asm_line *asm_lines, CORE_ADDR pc, int count) { struct ui_file *gdb_dis_out; - /* now init the ui_file structure */ + /* Now init the ui_file structure. */ gdb_dis_out = tui_sfileopen (256); - /* Now construct each line */ + /* Now construct each line. */ for (; count > 0; count--, asm_lines++) { if (asm_lines->addr_string) @@ -76,16 +76,16 @@ tui_disassemble (struct tui_asm_line *asm_lines, CORE_ADDR pc, int count) asm_lines->insn = xstrdup (tui_file_get_strbuf (gdb_dis_out)); - /* reset the buffer to empty */ + /* Reset the buffer to empty. */ ui_file_rewind (gdb_dis_out); } ui_file_delete (gdb_dis_out); return pc; } -/* Find the disassembly address that corresponds to FROM lines - above or below the PC. Variable sized instructions are taken - into account by the algorithm. */ +/* Find the disassembly address that corresponds to FROM lines above + or below the PC. Variable sized instructions are taken into + account by the algorithm. */ static CORE_ADDR tui_find_disassembly_address (CORE_ADDR pc, int from) { @@ -114,9 +114,9 @@ tui_find_disassembly_address (CORE_ADDR pc, int from) int pos; struct minimal_symbol *msymbol; - /* Find backward an address which is a symbol - and for which disassembling from that address will fill - completely the window. */ + /* Find backward an address which is a symbol and for which + disassembling from that address will fill completely the + window. */ pos = max_lines - 1; do { new_low -= 1 * max_lines; @@ -131,11 +131,10 @@ tui_find_disassembly_address (CORE_ADDR pc, int from) last_addr = asm_lines[pos].addr; } while (last_addr > pc && msymbol); - /* Scan forward disassembling one instruction at a time - until the last visible instruction of the window - matches the pc. We keep the disassembled instructions - in the 'lines' window and shift it downward (increasing - its addresses). */ + /* Scan forward disassembling one instruction at a time until + the last visible instruction of the window matches the pc. + We keep the disassembled instructions in the 'lines' window + and shift it downward (increasing its addresses). */ if (last_addr < pc) do { @@ -193,7 +192,8 @@ tui_set_disassem_content (CORE_ADDR pc) cur_pc = (CORE_ADDR) (((struct tui_win_element *) locator->content[0])->which_element.locator.addr); - max_lines = TUI_DISASM_WIN->generic.height - 2; /* account for hilite */ + max_lines = TUI_DISASM_WIN->generic.height - 2; /* Account for + hilite. */ /* Get temporary table that will hold all strings (addr & insn). */ asm_lines = (struct tui_asm_line*) alloca (sizeof (struct tui_asm_line) @@ -223,7 +223,7 @@ tui_set_disassem_content (CORE_ADDR pc) line = (char*) alloca (max_size); insn_pos = (1 + (addr_size / tab_len)) * tab_len; - /* Now construct each line */ + /* Now construct each line. */ for (i = 0; i < max_lines; i++) { struct tui_win_element *element; @@ -235,7 +235,8 @@ tui_set_disassem_content (CORE_ADDR pc) strcpy (line, asm_lines[i].addr_string); cur_len = strlen (line); - /* Add spaces to make the instructions start on the same column */ + /* Add spaces to make the instructions start on the same + column. */ while (cur_len < insn_pos) { strcat (line, " "); @@ -244,7 +245,7 @@ tui_set_disassem_content (CORE_ADDR pc) strcat (line, asm_lines[i].insn); - /* Now copy the line taking the offset into account */ + /* Now copy the line taking the offset into account. */ if (strlen (line) > offset) strcpy (src->line, &line[offset]); else @@ -266,7 +267,7 @@ tui_set_disassem_content (CORE_ADDR pc) } -/* Function to display the disassembly window with disassembled code. */ +/* Function to display the disassembly window with disassembled code. */ void tui_show_disassem (CORE_ADDR start_addr) { @@ -279,8 +280,8 @@ tui_show_disassem (CORE_ADDR start_addr) tui_add_win_to_layout (DISASSEM_WIN); tui_update_source_window (TUI_DISASM_WIN, s, val, FALSE); /* - ** if the focus was in the src win, put it in the asm win, if the - ** source view isn't split + ** If the focus was in the src win, put it in the asm win, if + ** the source view isn't split. */ if (tui_current_layout () != SRC_DISASSEM_COMMAND && win_with_focus == TUI_SRC_WIN) tui_set_win_focus_to (TUI_DISASM_WIN); @@ -289,7 +290,7 @@ tui_show_disassem (CORE_ADDR start_addr) } -/* Function to display the disassembly window. */ +/* Function to display the disassembly window. */ void tui_show_disassem_and_update_source (CORE_ADDR start_addr) { @@ -302,7 +303,8 @@ tui_show_disassem_and_update_source (CORE_ADDR start_addr) /* ** Update what is in the source window if it is displayed too, - ** note that it follows what is in the disassembly window and visa-versa + ** note that it follows what is in the disassembly window and + ** visa-versa. */ sal = find_pc_line (start_addr, 0); val.loa = LOA_LINE; @@ -346,22 +348,22 @@ tui_get_begin_asm_address (void) else addr = 0; } - else /* the target is executing */ + else /* The target is executing. */ addr = element->addr; return addr; } /* Determine what the low address will be to display in the TUI's - disassembly window. This may or may not be the same as the - low address input. */ + disassembly window. This may or may not be the same as the low + address input. */ CORE_ADDR tui_get_low_disassembly_address (CORE_ADDR low, CORE_ADDR pc) { int pos; - /* Determine where to start the disassembly so that the pc is about in the - middle of the viewport. */ + /* Determine where to start the disassembly so that the pc is about + in the middle of the viewport. */ pos = tui_default_win_viewport_height (DISASSEM_WIN, DISASSEM_COMMAND) / 2; pc = tui_find_disassembly_address (pc, -pos); @@ -390,7 +392,7 @@ tui_vertical_disassem_scroll (enum tui_scroll_direction scroll_direction, else s = cursal.symtab; - /* account for hilite */ + /* Account for hilite. */ max_lines = TUI_DISASM_WIN->generic.height - 2; pc = content[0]->which_element.source.line_or_addr.u.addr; dir = (scroll_direction == FORWARD_SCROLL) ? max_lines : - max_lines; |