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Statically initialize the run mode to the one that will become

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current on first entry.  This fixes a spurious "Stepping aborted"
message when the first entry is for a breakpoint.

Don't reset to the run mode to STEP_NONE when stopping, and remove
STEP_NONE.  This mode was never really used, except transiently to
mis-decide whether to print the message on first entry.
This commit is contained in:
Bruce Evans 2016-09-16 06:31:10 +00:00
parent f405b03367
commit 1e24fd3bd9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=305864
1 changed files with 1 additions and 4 deletions
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5
sys/ddb/db_run.c
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@ -48,14 +48,13 @@ __FBSDID("$FreeBSD$");
#include <ddb/db_break.h>
#include <ddb/db_access.h>
static int db_run_mode;
#define STEP_NONE 0
#define STEP_ONCE 1
#define STEP_RETURN 2
#define STEP_CALLT 3
#define STEP_CONTINUE 4
#define STEP_INVISIBLE 5
#define STEP_COUNT 6
static int db_run_mode = STEP_CONTINUE;
static bool db_sstep_multiple;
static bool db_sstep_print;
@ -150,7 +149,6 @@ db_stop_at_pc(int type, int code, bool *is_breakpoint, bool *is_watchpoint)
#endif
if (db_run_mode != STEP_CONTINUE && !IS_SSTEP_TRAP(type, code)) {
printf("Stepping aborted\n");
db_run_mode = STEP_NONE;
return (true);
}
@ -203,7 +201,6 @@ db_stop_at_pc(int type, int code, bool *is_breakpoint, bool *is_watchpoint)
return (false); /* continue */
}
}
db_run_mode = STEP_NONE;
return (true);
}