s5u1c17001c Epson Electronics America, Inc., s5u1c17001c Datasheet - Page 404

• Manufacturer Part Number: s5u1c17001c
• Description: Cmos 16-bit Application Specific Controller
• Manufacturer: Epson Electronics America, Inc.

10 DEBUGGER
10-12
Current PC (program counter) display
Breakpoint display
Symbol value display
Runtime program display
Source display conditions
Once a program is executed, the current PC address line (i.e., next line to be executed) is highlighted in green
(default). The highlighting color can be changed in the [Source Preferences] dialog box that appears when
[Source...] is selected from the [Preferences] menu.
The bar "–" displayed at the beginning of a source line or address denotes that a PC breakpoint may be set
there. (In assembler display, breaks cannot be set at some addresses.)
The source lines or addresses marked with
The color of the mark represents the type or status of the breakpoint.
■
■
■
■ Black:
The color of mark
changed in the [Source Preferences] dialog box that appears when [Source...] is selected from the [Preferences]
menu.
When the mouse pointer is positioned over a symbol name (also possible in a comment, etc., when the symbol
name constitutes a word), the value of that symbol is displayed.
However, symbol values are displayed for only symbols belonging to the current stack frame (function), and
not for those in other functions.
This function can be disabled in the [Source Preferences] dialog box that appears when [Source...] is selected
from the [Preferences] menu.
While the program is being executed, the contents displayed in the window are not updated. Instead, the source
file or program display positions are updated so that the line at the current PC address is displayed in the
window after a break. At the same time, the current PC address and its source line number are displayed in the
text box provided to the right of the toolbar buttons.
Red:
Orange: The breakpoint set here is a temporary software PC breakpoint (cleared upon a program break) and
Blue:
Source line numbers and source codes can only be displayed when an elf object file containing debug
information for source display is loaded.
For C sources, only the sources in a file compiled after specifying C compiler option -gstabs are
displayed.
For assembly sources, only the sources in a file assembled after specifying assembler option --gstabs
are displayed.
If these items of information are not included or the corresponding source file cannot be found, the program
is forcibly displayed in assembler format.
The breakpoint set here is a normal software PC breakpoint and enabled.
enabled.
The breakpoint set here is a hardware PC breakpoint and enabled.
The breakpoint set here is a PC breakpoint and currently disabled.
■
indicating that the PC breakpoint is enabled (by default, red, orange, or blue) can be
When the mouse pointer is placed over a variable name,
the value of that variable is displayed.
■
instead of the bar "–" indicate that PC breakpoints are set there.
EPSON
(C COMPILER PACKAGE FOR S1C17 FAMILY) (Ver. 1.1)
S5U1C17001C MANUAL