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* arc-tdep.c (_initialize_arc_tdep): set tm_print_insn according to

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processor.
        * remote-arc.c (arc_wait): when a processor stops, stop other two
        processors too.
        * remote-arc.c (switch_command): switch tm_print_insn.
This commit is contained in:
Kung Hsu 1995-03-01 01:39:12 +00:00
parent cb58e516f9
commit abed6bc2e1
3 changed files with 50 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gdb/ChangeLog
View File

@ -1,5 +1,11 @@
Tue Feb 28 14:38:39 1995 Kung Hsu <kung@mexican.cygnus.com>
* arc-tdep.c (_initialize_arc_tdep): set tm_print_insn according to
processor.
* remote-arc.c (arc_wait): when a processor stops, stop other two
processors too.
* remote-arc.c (switch_command): switch tm_print_insn.
* vx-share/ptrace.h: merge in WRS new ptrace requests.
* defs.h: fix a syntax error.

2
gdb/arc-tdep.c
View File

@ -358,5 +358,5 @@ get_longjmp_target(pc)
void
_initialize_arc_tdep ()
{
tm_print_insn = print_insn_arc;
tm_print_insn = arc_get_disassembler (bfd_mach_arc_host);
}

66
gdb/remote-arc.c
View File

@ -101,7 +101,7 @@ interrupt_query PARAMS ((void));
extern struct target_ops arc_ops; /* Forward decl */
static int aux_reg_map[3][30] = AUX_REG_MAP;
static int aux_reg_map[3][31] = AUX_REG_MAP;
/* This was 5 seconds, which is a long time to sit and wait.
Unless this is going though some terminal server or multiplexer or
@ -450,6 +450,8 @@ arc_wait (pid, status)
{
unsigned char buf[PBUFSIZ];
int thread_num = -1;
unsigned char cmd;
int proc;
status->kind = TARGET_WAITKIND_EXITED;
status->value.integer = 0;
@ -465,8 +467,33 @@ arc_wait (pid, status)
break;
status->kind = TARGET_WAITKIND_STOPPED;
}
arc_xfer_reg (curr_processor, 1, 1, 0, &status_reg);
if ((curr_processor != HOST_PROCESSOR) &&
!(cntl_reg & cntl_reg_halt_bit[HOST_PROCESSOR]))
{
cmd = cntl_reg | cntl_reg_halt_bit[HOST_PROCESSOR];
arc_xfer_cntlreg (0, &cmd);
while (1)
{
unsigned char *p;
ofunc = (void (*)()) signal (SIGINT, arc_interrupt);
arc_xfer_cntlreg (1, &cntl_reg);
signal (SIGINT, ofunc);
if (cntl_reg & cntl_reg_halt_bit[HOST_PROCESSOR])
break;
}
}
for (proc = AUDIO_PROCESSOR ; proc <= GRAPHIC_PROCESSOR; proc++)
{
if ((cntl_reg & cntl_reg_halt_bit[proc]))
continue;
cmd = cntl_reg | cntl_reg_halt_bit[proc];
arc_xfer_cntlreg (0, &cmd);
}
arc_xfer_reg (curr_processor, 1, 1, 0, &status_reg);
return inferior_pid;
}
@ -919,9 +946,8 @@ switch_command (args, fromtty)
char *args;
int fromtty;
{
unsigned char cmd;
int proc;
struct target_waitstatus status;
int proc;
if (strncmp (args, "audio", 3) == 0)
proc = 0;
@ -930,28 +956,22 @@ switch_command (args, fromtty)
else if (strncmp (args, "host", 4) == 0)
proc = 2;
if (cntl_reg & cntl_reg_halt_bit[proc])
curr_processor = proc;
switch (proc)
{
curr_processor = proc;
return;
case 0:
tm_print_insn = arc_get_disassembler (bfd_mach_arc_audio);
break;
case 1:
tm_print_insn = arc_get_disassembler (bfd_mach_arc_graphics);
break;
case 2:
tm_print_insn = arc_get_disassembler (bfd_mach_arc_host);
break;
}
if ((proc != HOST_PROCESSOR) &&
!(cntl_reg & cntl_reg_halt_bit[HOST_PROCESSOR]))
{
cmd = cntl_reg | cntl_reg_halt_bit[HOST_PROCESSOR];
arc_xfer_cntlreg (0, &cmd);
curr_processor = HOST_PROCESSOR;
arc_wait (inferior_pid, &status);
}
if (!(cntl_reg & cntl_reg_halt_bit[proc]))
{
cmd = cntl_reg | cntl_reg_halt_bit[proc];
arc_xfer_cntlreg (0, &cmd);
curr_processor = proc;
arc_wait (inferior_pid, &status);
arc_fetch_registers (-1);
}
return;
}