Red Hat ENTERPRISE LINUX 3 - DEVELOPER TOOLS GUIDE Instrukcja Użytkownika Strona 19
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Chapter 3. Developing with Red Hat Enterprise Linux Developer Tools 15
The following output displays:
12 int
13 main (void)
14 {
15 int b;
16
17 a = 3;
18 b = 4;
19
20 printf ("Hello, world!\n");
21
22 foo (b);
23
24 return 0;
25 }
7. To list a specific function code, use the list command with the name of the function to be
display. For example, type:
list foo
The following output displays:
1 #include <stdio.h>
2
3 int a, c;
4
5 static void
6 foo (int b)
7 {
8 c = a + b;
9 printf ("%d + %d = %d\n", a, b, c);
10 }
8. To set a breakpoint at line seven, enter the following input (set a breakpoint at any line by
entering break linenumber, where linenumber is the specific line number to break):
break 8
The following output displays:
Breakpoint 2 at 0xf4: file hello.c, line 8.
9. To resume normal execution of the program until the next breakpoint, type:
continue
The following output displays:
Continuing.
Hello, world!
Breakpoint 2, foo (b=4) at hello.c:8
8 c = a + b;
10. To step to the next instruction and execute it, type:
step
The following output displays:
9 printf ("%d + %d = %d\n", a, b, c);
11. To display the value of c, type:
print c
The following output displays:
$3 = 7
12. To see how you got to where you are, type:
backtrace
The following output displays:
#0 foo (b=4) at hello.c:9
- Red Hat Enterprise Linux 3 1
- Developer Tools Guide 1
- Table of Contents 3
- Chapter 1 5
- Chapter 2 7
- Basic Principles of the Tools 7
- 2.6. as, the GNU Assembler 10
- 2.7. ld, the GNU Linker 11
- 2.9. gdb, the Debugging Tool 12
- 2.10.1. Example Makefile 13
- Chapter 3 17
- Developer Tools 17
- 3.4. Debug the Executable 18
- 3.3. Run the Executable 18
- 3.5. Assembler Listings 20
- 3.6. Disassembling 20
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(24 strony)Approx Tablettes manuels d'utilisation
La liste de Approx Tablettes produits contient 14 manuels d'utilisation pour les modèles 14. Tous les guides d'utilisation en format pdf peuvent être téléchargés ou consultés en ligne.
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