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import gdb-1999-0519

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This commit is contained in:
Jason Molenda
1999-05-19 19:58:41 +00:00
parent 1ceea51453
commit 9e086581c7
20 changed files with 806 additions and 658 deletions
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30
gdb/monitor.c
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@@ -120,6 +120,8 @@ static int in_monitor_wait = 0; /* Non-zero means we are in monitor_wait() */
static void (*ofunc)(); /* Old SIGINT signal handler */
static CORE_ADDR *breakaddr;
/* Extra remote debugging for developing a new rom monitor variation */
#if ! defined(EXTRA_RDEBUG)
#define EXTRA_RDEBUG 0
@@ -796,6 +798,16 @@ monitor_open (args, mon_ops, from_tty)
SERIAL_FLUSH_INPUT (monitor_desc);
/* Alloc breakpoints */
if (mon_ops->set_break != NULL)
{
if (mon_ops->num_breakpoints == 0)
mon_ops->num_breakpoints = 8;
breakaddr = (CORE_ADDR *) xmalloc (mon_ops->num_breakpoints * sizeof (CORE_ADDR));
memset (breakaddr, 0, mon_ops->num_breakpoints * sizeof (CORE_ADDR));
}
/* Remove all breakpoints */
if (mon_ops->clr_all_break)
@@ -831,6 +843,14 @@ monitor_close (quitting)
{
if (monitor_desc)
SERIAL_CLOSE (monitor_desc);
/* Free breakpoint memory */
if (breakaddr != NULL)
{
free (breakaddr);
breakaddr = NULL;
}
monitor_desc = NULL;
}
@@ -1981,10 +2001,6 @@ monitor_mourn_inferior ()
generic_mourn_inferior (); /* Do all the proper things now */
}
#define NUM_MONITOR_BREAKPOINTS 8
static CORE_ADDR breakaddr[NUM_MONITOR_BREAKPOINTS] = {0};
/* Tell the monitor to add a breakpoint. */
static int
@@ -2006,7 +2022,7 @@ monitor_insert_breakpoint (addr, shadow)
/* Determine appropriate breakpoint size for this address. */
bp = memory_breakpoint_from_pc (&addr, &bplen);
for (i = 0; i < NUM_MONITOR_BREAKPOINTS; i++)
for (i = 0; i < current_monitor->num_breakpoints; i++)
{
if (breakaddr[i] == 0)
{
@@ -2018,7 +2034,7 @@ monitor_insert_breakpoint (addr, shadow)
}
}
error ("Too many breakpoints (> %d) for monitor.", NUM_MONITOR_BREAKPOINTS);
error ("Too many breakpoints (> %d) for monitor.", current_monitor->num_breakpoints);
}
/* Tell the monitor to remove a breakpoint. */
@@ -2037,7 +2053,7 @@ monitor_remove_breakpoint (addr, shadow)
if (current_monitor->flags & MO_ADDR_BITS_REMOVE)
addr = ADDR_BITS_REMOVE (addr);
for (i = 0; i < NUM_MONITOR_BREAKPOINTS; i++)
for (i = 0; i < current_monitor->num_breakpoints; i++)
{
if (breakaddr[i] == addr)
{