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binutils-gdb
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Writing to memory now works for both targets.

This commit is contained in:
Rob Savoye 1994-10-11 22:12:30 +00:00
parent b2bcf39ca2
commit f1ca4cbc21
2 changed files with 55 additions and 40 deletions
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93
gdb/monitor.c
View File

@ -534,6 +534,11 @@ get_reg_name (regno)
if (sr_get_debug() > 5) if (sr_get_debug() > 5)
printf ("Got name \"%s\" from regno #%d.\n", buf, regno); printf ("Got name \"%s\" from regno #%d.\n", buf, regno);
#ifdef LOG_FILE
fprintf (log_file, "Got name \"%s\" from regno #%d.\n", buf, regno);
fflush (log_file);
#endif
return buf; return buf;
} }
@ -552,8 +557,8 @@ monitor_fetch_registers ()
} }
/* /*
* monitor_fetch_register -- fetch register REGNO, or all registers if REGNO is -1. * monitor_fetch_register -- fetch register REGNO, or all registers if REGNO
* Returns errno value. * is -1. Returns errno value.
*/ */
void void
monitor_fetch_register (regno) monitor_fetch_register (regno)
@ -582,7 +587,7 @@ monitor_fetch_register (regno)
supply_register (regno, (char *) &val); supply_register (regno, (char *) &val);
if (*ROMDELIM(GET_REG) != 0) { if (*ROMDELIM(GET_REG) != 0) {
/*** expect (ROMRES(GET_REG)); ***/ /*** expect (ROMRES(GET_REG)); ***/
printf_monitor (CMD_END); printf_monitor (CMD_END);
} }
expect_prompt (1); expect_prompt (1);
@ -607,13 +612,18 @@ monitor_store_registers ()
registers_changed (); registers_changed ();
} }
/* Store register REGNO, or all if REGNO == 0. /*
return errno value. */ * monitor_store_register -- store register REGNO, or all if REGNO == 0.
* return errno value.
*/
void void
monitor_store_register (regno) monitor_store_register (regno)
int regno; int regno;
{ {
char *name; char *name;
int i;
i = read_register(regno);
#ifdef LOG_FILE #ifdef LOG_FILE
fprintf (log_file, "\nIn Store_register (regno=%d)\n", regno); fprintf (log_file, "\nIn Store_register (regno=%d)\n", regno);
@ -628,14 +638,12 @@ monitor_store_register (regno)
name = get_reg_name (regno); name = get_reg_name (regno);
if (STREQ(name, "")) if (STREQ(name, ""))
return; return;
printf_monitor (ROMCMD(SET_REG), name); /* send the command */ printf_monitor (ROMCMD(SET_REG), name, read_register(regno));
expect (name, 1); /* then strip the leading garbage */ expect (name, 1); /* strip the leading garbage */
if (*ROMDELIM(SET_REG) != 0) { /* if there's a delimiter */ if (*ROMDELIM(SET_REG) != 0) { /* if there's a delimiter */
expect (ROMDELIM(SET_REG), 1); expect (ROMDELIM(SET_REG), 1);
} get_hex_word(1);
printf_monitor ("%d%s\n", i, CMD_END);
if (*ROMDELIM(SET_REG) != 0) {
printf_monitor ("%s%s\n",read_register(regno), CMD_END);
} }
expect_prompt (1); expect_prompt (1);
} }
@ -668,8 +676,10 @@ monitor_files_info ()
dev_name, baudrate); dev_name, baudrate);
} }
/* Copy LEN bytes of data from debugger memory at MYADDR /*
to inferior's memory at MEMADDR. Returns length moved. */ * monitor_write_inferior_memory -- Copy LEN bytes of data from debugger
* memory at MYADDR to inferior's memory at MEMADDR. Returns length moved.
*/
int int
monitor_write_inferior_memory (memaddr, myaddr, len) monitor_write_inferior_memory (memaddr, myaddr, len)
CORE_ADDR memaddr; CORE_ADDR memaddr;
@ -683,23 +693,25 @@ monitor_write_inferior_memory (memaddr, myaddr, len)
fprintf (log_file, "\nIn Write_inferior_memory (memaddr=%x, len=%d)\n", memaddr, len); fprintf (log_file, "\nIn Write_inferior_memory (memaddr=%x, len=%d)\n", memaddr, len);
#endif #endif
#define MEM_PROMPT "" /* FIXME, bogus */ if (sr_get_debug() > 0)
for (i = 0; i < len; i++) printf ("\nTrying to set 0x%x to 0x%x\n", memaddr, myaddr);
{
printf_monitor (SET_MEM, memaddr + i); for (i = 0; i < len; i++) {
expect (sprintf (buf, MEM_PROMPT, memaddr + i), 1); printf_monitor (ROMCMD(SET_MEM), memaddr + i, myaddr[i] );
if (*ROMDELIM(SET_MEM) != 0) { /* if there's a delimiter */
expect (ROMDELIM(SET_MEM), 1);
expect (CMD_DELIM); expect (CMD_DELIM);
printf_monitor ("%x", myaddr[i]); printf_monitor ("%x", myaddr[i]);
if (sr_get_debug())
printf ("\nSet 0x%x to 0x%x\n", memaddr + i, myaddr[i]);
if (CMD_END)
{
/*** expect (sprintf (buf, MEM_PROMPT, memaddr + i +1), 1);
expect (CMD_DELIM); ***/
printf_monitor (CMD_END);
}
expect_prompt (1);
} }
/*** printf_monitor ("%x", myaddr[i]); ***/
if (sr_get_debug() > 1)
printf ("\nSet 0x%x to 0x%x\n", memaddr + i, myaddr[i]);
if (*ROMDELIM(SET_MEM) != 0) {
expect (CMD_DELIM);
printf_monitor (CMD_END);
}
expect_prompt (1);
}
return len; return len;
} }
@ -835,18 +847,21 @@ monitor_insert_breakpoint (addr, shadow)
fprintf (log_file, "\nIn Insert_breakpoint (addr=%x)\n", addr); fprintf (log_file, "\nIn Insert_breakpoint (addr=%x)\n", addr);
#endif #endif
for (i = 0; i <= MAX_MONITOR_BREAKPOINTS; i++) if (sr_get_debug() > 4)
if (breakaddr[i] == 0) printf ("insert_breakpoint() addr = 0x%x\n", addr);
{
breakaddr[i] = addr; for (i = 0; i <= MAX_MONITOR_BREAKPOINTS; i++) {
if (sr_get_debug()) if (breakaddr[i] == 0) {
printf ("Breakpoint at %x\n", addr); breakaddr[i] = addr;
monitor_read_inferior_memory(addr, shadow, memory_breakpoint_size); if (sr_get_debug() > 4)
printf_monitor(SET_BREAK_CMD, addr); printf ("Breakpoint at %x\n", addr);
expect_prompt(1); monitor_read_inferior_memory(addr, shadow, memory_breakpoint_size);
return 0; printf_monitor(SET_BREAK_CMD, addr);
} expect_prompt(1);
return 0;
}
}
fprintf(stderr, "Too many breakpoints (> 16) for monitor\n"); fprintf(stderr, "Too many breakpoints (> 16) for monitor\n");
return 1; return 1;
} }

2
gdb/op50-rom.c
View File

@ -111,7 +111,7 @@ struct monitor_ops op50n_cmds = {
{ {
"x %s\n", /* get a register */ "x %s\n", /* get a register */
"=", /* delimiter between registers */ "=", /* delimiter between registers */
" ", /* the result */ "", /* the result */
}, },
"r 0\n", /* download command */ "r 0\n", /* download command */
"#", /* monitor command prompt */ "#", /* monitor command prompt */