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| author | Oliver O'Halloran <oohall@gmail.com> | 2017-09-15 15:40:53 +1000 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-09-15 02:49:27 -0500 |
| commit | d60fdbce2b4b4cebe325b7f7a0f63beb2bf187be (patch) | |
| tree | 9f2b566e82ea275703521b91445122af5b971ac0 /include | |
| parent | a6549f924353025134e331d1e611ff61c17e3a54 (diff) | |
| download | skiboot-d60fdbce2b4b4cebe325b7f7a0f63beb2bf187be.zip skiboot-d60fdbce2b4b4cebe325b7f7a0f63beb2bf187be.tar.gz skiboot-d60fdbce2b4b4cebe325b7f7a0f63beb2bf187be.tar.bz2 | |
core: make is_rodata test-friendly
Add a dummy is_rodata() implementation for use inside test code.
Currently we don't need to make this actually check if the given
pointer is actually read-only, but someone might want it to work
properly in the future.
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/skiboot.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/include/skiboot.h b/include/skiboot.h index 0ab9f38..3040c51 100644 --- a/include/skiboot.h +++ b/include/skiboot.h @@ -45,16 +45,23 @@ /* Special ELF sections */ #define __force_data __section(".force.data") -/* Readonly section start and end. */ -extern char __rodata_start[], __rodata_end[]; - struct mem_region; extern struct mem_region *mem_region_next(struct mem_region *region); +#ifndef __TESTING__ +/* Readonly section start and end. */ +extern char __rodata_start[], __rodata_end[]; + static inline bool is_rodata(const void *p) { return ((const char *)p >= __rodata_start && (const char *)p < __rodata_end); } +#else +static inline bool is_rodata(const void *p) +{ + return false; +} +#endif #define OPAL_BOOT_COMPLETE 0x1 /* Debug descriptor. This structure is pointed to by the word at offset |