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gdb/gdbserver/ 

* server.h (internal_error): Declare.
	(gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
	* utils.c (internal_error): New function.
This commit is contained in:
Pedro Alves 2010-03-16 17:47:52 +00:00
parent 46956e396d
commit e92d13d5bc
3 changed files with 52 additions and 0 deletions
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6
gdb/gdbserver/ChangeLog
View File

@ -1,3 +1,9 @@
2010-03-16 Pedro Alves <pedro@codesourcery.com>
* server.h (internal_error): Declare.
(gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
* utils.c (internal_error): New function.
2010-03-15 Andreas Schwab <schwab@redhat.com>
* configure.srv: Fix typo setting srv_regobj.

30
gdb/gdbserver/server.h
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@ -407,9 +407,39 @@ void freeargv (char **argv);
void perror_with_name (const char *string);
void error (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
void fatal (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
void internal_error (const char *file, int line, const char *, ...)
ATTR_NORETURN ATTR_FORMAT (printf, 3, 4);
void warning (const char *string,...) ATTR_FORMAT (printf, 1, 2);
char *paddress (CORE_ADDR addr);
#define gdb_assert(expr) \
((void) ((expr) ? 0 : \
(gdb_assert_fail (#expr, __FILE__, __LINE__, ASSERT_FUNCTION), 0)))
/* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__'
which contains the name of the function currently being defined.
This is broken in G++ before version 2.6.
C9x has a similar variable called __func__, but prefer the GCC one since
it demangles C++ function names. */
#if (GCC_VERSION >= 2004)
#define ASSERT_FUNCTION __PRETTY_FUNCTION__
#else
#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
#define ASSERT_FUNCTION __func__
#endif
#endif
/* This prints an "Assertion failed" message, and exits. */
#if defined (ASSERT_FUNCTION)
#define gdb_assert_fail(assertion, file, line, function) \
internal_error (file, line, "%s: Assertion `%s' failed.", \
function, assertion)
#else
#define gdb_assert_fail(assertion, file, line, function) \
internal_error (file, line, "Assertion `%s' failed.", \
assertion)
#endif
/* Maximum number of bytes to read/write at once. The value here
is chosen to fill up a packet (the headers account for the 32). */
#define MAXBUFBYTES(N) (((N)-32)/2)

16
gdb/gdbserver/utils.c
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@ -171,6 +171,22 @@ warning (const char *string,...)
va_end (args);
}
/* Report a problem internal to GDBserver, and exit. */
void
internal_error (const char *file, int line, const char *fmt, ...)
{
va_list args;
va_start (args, fmt);
fprintf (stderr, "\
%s:%d: A problem internal to GDBserver has been detected.\n", file, line);
vfprintf (stderr, fmt, args);
fprintf (stderr, "\n");
va_end (args);
exit (1);
}
/* Temporary storage using circular buffer. */
#define NUMCELLS 4
#define CELLSIZE 50