diff options
| author | Felix Arends <edx@rockbox.org> | 2002-06-24 16:00:06 +0000 |
|---|---|---|
| committer | Felix Arends <edx@rockbox.org> | 2002-06-24 16:00:06 +0000 |
| commit | dce52c790124ff8f89f63f5d4b449cab986e5c99 (patch) | |
| tree | 6afdc9f5d34193a12b411de6600068bba4409ed0 | |
| parent | 3bce07ff62864cccfa195efe11bb042e4c11fbf2 (diff) | |
added debug function header file.
it defines macros that can be used for debugging purposes. IS_FUNCTION checks whether a function pointer is inside the memory (not in ROM).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1159 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | firmware/include/dbgcheck.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/firmware/include/dbgcheck.h b/firmware/include/dbgcheck.h new file mode 100644 index 0000000000..e1f7aefbdb --- /dev/null +++ b/firmware/include/dbgcheck.h @@ -0,0 +1,24 @@ +#ifndef __DBGCHECK_H__ +#define __DBGCHECK_H__ + +#include <stdbool.h> + +#ifdef DEBUG + #ifndef SIMULATOR + /* check whether a function is inside the valid memory location */ + #define IS_FUNCPTR(fp) ({/ + extern char _text[];/ + extern char _etext[];/ + ((((char *)(fp)) >= _text) && (((char *)(fp)) < _etext)/ + }) + #else + /* check whether a function is inside the valid memory location */ + #define IS_FUNCPTR(fp) (((char*)(fp)) != NULL) + #endif +#else + /* check whether a function is inside the valid memory location */ + #define IS_FUNCPRT (fp) true +#endif + + +#endif // #ifndef __DBGCHECK_H__
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