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Print line # and function name or filename if they exist for each PC.

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This commit is contained in:
Michael Meissner
1996-09-12 16:06:02 +00:00
parent 9b280a864b
commit 1d00ce8392
2 changed files with 69 additions and 3 deletions
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5
sim/v850/ChangeLog
View File

@ -1,3 +1,8 @@
Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* simops.c (trace_input): Use find_nearest_line to print line
number, function name or file name of PC.
Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com> Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* simops.c: Add tracing support. Use SEXTxx macros instead of * simops.c: Add tracing support. Use SEXTxx macros instead of

67
sim/v850/simops.c
View File

@ -2,6 +2,7 @@
#include "v850_sim.h" #include "v850_sim.h"
#include "simops.h" #include "simops.h"
#include "sys/syscall.h" #include "sys/syscall.h"
#include "bfd.h"
enum op_types { enum op_types {
OP_UNKNOWN, OP_UNKNOWN,
@ -32,6 +33,11 @@ enum op_types {
#ifdef DEBUG #ifdef DEBUG
static void trace_input PARAMS ((char *name, enum op_types type, int size)); static void trace_input PARAMS ((char *name, enum op_types type, int size));
static void trace_output PARAMS ((enum op_types result)); static void trace_output PARAMS ((enum op_types result));
static int init_text_p = 0;
static asection *text;
static bfd_vma text_start;
static bfd_vma text_end;
extern bfd *sim_bfd;
#ifndef SIZE_INSTRUCTION #ifndef SIZE_INSTRUCTION
#define SIZE_INSTRUCTION 6 #define SIZE_INSTRUCTION 6
@ -45,23 +51,78 @@ static void trace_output PARAMS ((enum op_types result));
#define SIZE_VALUES 11 #define SIZE_VALUES 11
#endif #endif
#ifndef SIZE_LOCATION
#define SIZE_LOCATION 40
#endif
static void static void
trace_input (name, type, size) trace_input (name, type, size)
char *name; char *name;
enum op_types type; enum op_types type;
int size; int size;
{ {
char buf[80]; char buf[1024];
char *p;
uint32 values[3]; uint32 values[3];
int num_values, i; int num_values, i;
char *cond; char *cond;
asection *s;
const char *filename;
const char *functionname;
unsigned int linenumber;
if ((v850_debug & DEBUG_TRACE) == 0) if ((v850_debug & DEBUG_TRACE) == 0)
return; return;
(*v850_callback->printf_filtered) (v850_callback, buf[0] = '\0';
"0x%.8x: %-*s", if (!init_text_p)
{
init_text_p = 1;
for (s = sim_bfd->sections; s; s = s->next)
if (strcmp (bfd_get_section_name (sim_bfd, s), ".text") == 0)
{
text = s;
text_start = bfd_get_section_vma (sim_bfd, s);
text_end = text_start + bfd_section_size (sim_bfd, s);
break;
}
}
if (text && PC >= text_start && PC < text_end)
{
filename = (const char *)0;
functionname = (const char *)0;
linenumber = 0;
if (bfd_find_nearest_line (sim_bfd, text, (struct symbol_cache_entry **)0, PC - text_start,
&filename, &functionname, &linenumber))
{
p = buf;
if (linenumber)
{
sprintf (p, "Line %5d ", linenumber);
p += strlen (p);
}
if (functionname)
{
sprintf (p, "Func %s ", functionname);
p += strlen (p);
}
else if (filename)
{
char *q = (char *) strrchr (filename, '/');
sprintf (p, "File %s ", (q) ? q+1 : filename);
p += strlen (p);
}
if (*p == ' ')
*p = '\0';
}
}
(*v850_callback->printf_filtered) (v850_callback, "0x%.8x: %-*.*s %-*s",
(unsigned)PC, (unsigned)PC,
SIZE_LOCATION, SIZE_LOCATION, buf,
SIZE_INSTRUCTION, name); SIZE_INSTRUCTION, name);
switch (type) switch (type)