Viewing file:  setjmp-4.c (2.67 KB) -rw-r--r--
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/* { dg-additional-options "-fdiagnostics-show-line-numbers -fdiagnostics-path-format=inline-events -fdiagnostics-show-caret" } */
/* { dg-enable-nn-line-numbers "" } */
/* { dg-require-effective-target indirect_jumps } */
#include "test-setjmp.h"
#include "analyzer-decls.h"
extern int foo (int) __attribute__ ((__pure__));
static jmp_buf buf;
void inner (int x)
{
foo (x);
longjmp (buf, 1);
foo (x);
}
void outer (int y)
{
foo (y);
inner (y);
foo (y);
}
int main (void)
{
if (!SETJMP(buf))
outer (42);
else
__analyzer_dump_path (); /* { dg-message "path" } */
return 0;
}
/* { dg-begin-multiline-output "" }
NN | __analyzer_dump_path ();
| ^~~~~~~~~~~~~~~~~~~~~~~
'main': event 1
|
| NN | int main (void)
| | ^~~~
| | |
| | (1) entry to 'main'
|
'main': event 2
|
| NN | if (!SETJMP(buf))
| | ^~~~~~
| | |
| | (2) 'setjmp' called here
|
'main': events 3-5
|
| NN | if (!SETJMP(buf))
| | ^
| | |
| | (3) following 'true' branch...
| NN | outer (42);
| | ~~~~~~~~~~
| | |
| | (4) ...to here
| | (5) calling 'outer' from 'main'
|
+--> 'outer': events 6-7
|
| NN | void outer (int y)
| | ^~~~~
| | |
| | (6) entry to 'outer'
|......
| NN | inner (y);
| | ~~~~~~~~~
| | |
| | (7) calling 'inner' from 'outer'
|
+--> 'inner': events 8-9
|
| NN | void inner (int x)
| | ^~~~~
| | |
| | (8) entry to 'inner'
|......
| NN | longjmp (buf, 1);
| | ~~~~~~~~~~~~~~~~
| | |
| | (9) rewinding from 'longjmp' in 'inner'...
|
<-------------+
|
'main': event 10
|
| NN | if (!SETJMP(buf))
| | ^~~~~~
| | |
| | (10) ...to 'setjmp' in 'main' (saved at (2))
|
'main': events 11-13
|
| NN | if (!SETJMP(buf))
| | ^
| | |
| | (11) following 'false' branch...
|......
| NN | __analyzer_dump_path ();
| | ~~~~~~~~~~~~~~~~~~~~~~~
| | |
| | (12) ...to here
| | (13) here
|
{ dg-end-multiline-output "" } */
|
