Added a new option to the "source list" command that allows us to see where

line tables specify breakpoints can be set in the source. When dumping the
source, the number of breakpoints that can be set on a source line are shown
as a prefix:

(lldb) source list -f test.c -l1 -c222 -b
       1   	#include <stdio.h>
       2   	#include <sys/fcntl.h>
       3   	#include <unistd.h>
       4   	int
       5   	sleep_loop (const int num_secs)
[2]    6   	{
       7   	    int i;
[1]    8   	    for (i=0; i<num_secs; ++i)
       9   	    {
[1]    10  	        printf("%d of %i - sleep(1);\n", i, num_secs);
[1]    11  	        sleep(1);       
       12  	    }
       13  	    return 0;
[1]    14  	}
       15  	
       16  	int 
       17  	main (int argc, char const* argv[])
[1]    18  	{
[1]    19  	    printf("Process: %i\n\n", getpid());
[1]    20  	    puts("Press any key to continue..."); getchar();
[1]    21  	    sleep_loop (20);
       22  	    return 12;
[1]    23  	}

Above we can see there are two breakpoints for line 6 and one breakpoint for
lines 8, 10, 11, 14, 18, 19, 20, 21 and 23. All other lines have no line table
entries for them. This helps visualize the data provided in the debug 
information without having to manually dump all line tables. It also includes
all inline breakpoint that may result for a given file which can also be very
handy to see.

llvm-svn: 129747
This commit is contained in:
Greg Clayton
2011-04-19 04:19:37 +00:00
parent 7d6cd4902e
commit 176761e530
16 changed files with 368 additions and 52 deletions

View File

@@ -23,7 +23,7 @@ using namespace lldb_private;
AddressResolverFileLine::AddressResolverFileLine
(
const FileSpec &file_spec,
uint32_t line_no,
uint32_t line_no,
bool check_inlines
) :
AddressResolver (),
@@ -42,7 +42,7 @@ AddressResolverFileLine::SearchCallback
(
SearchFilter &filter,
SymbolContext &context,
Address *addr,
Address *addr,
bool containing
)
{