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sim: export cb_get_string for people to use 

The common sim code provides a useful "get_string" function which reads
a C string out of the target's memory space.  So rename and export it
for other people to use.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2011-12-03 18:39:43 +00:00
parent 93f2a35e10
commit 7171232768
4 changed files with 15 additions and 3 deletions
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4
include/gdb/ChangeLog
View File

@ -1,3 +1,7 @@
2011-12-03 Mike Frysinger <vapier@gentoo.org>
* callback.h (cb_get_string): New prototype.
2011-04-14 Mike Frysinger <vapier@gentoo.org>
* remote-sim.h (sim_complete_command): New prototype.

3
include/gdb/callback.h
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@ -324,6 +324,9 @@ int cb_is_stdin (host_callback *, int);
int cb_is_stdout (host_callback *, int);
int cb_is_stderr (host_callback *, int);
/* Read a string out of the target. */
int cb_get_string (host_callback *, CB_SYSCALL *, char *, int, unsigned long);
/* Perform a system call. */
CB_RC cb_syscall (host_callback *, CB_SYSCALL *);

5
sim/common/ChangeLog
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@ -1,3 +1,8 @@
2011-12-03 Mike Frysinger <vapier@gentoo.org>
* syscall.c (cb_get_string): Rename from "get_string".
(get_path): Rename get_string call to cb_get_string.
2011-12-03 Mike Frysinger <vapier@gentoo.org>
* Make-common.in (VPATH): Add $(srccom).

6
sim/common/syscall.c
View File

@ -76,8 +76,8 @@ char *simulator_sysroot = "";
/* Utility of cb_syscall to fetch a path name or other string from the target.
The result is 0 for success or a host errno value. */
static int
get_string (cb, sc, buf, buflen, addr)
int
cb_get_string (cb, sc, buf, buflen, addr)
host_callback *cb;
CB_SYSCALL *sc;
char *buf;
@ -121,7 +121,7 @@ get_path (cb, sc, addr, bufp)
int result;
int sysroot_len = strlen (simulator_sysroot);
result = get_string (cb, sc, buf, MAX_PATH_LEN - sysroot_len, addr);
result = cb_get_string (cb, sc, buf, MAX_PATH_LEN - sysroot_len, addr);
if (result == 0)
{
/* Prepend absolute paths with simulator_sysroot. Relative paths