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| author | inmarket <andrewh@inmarket.com.au> | 2015-07-08 13:53:54 +1000 |
|---|---|---|
| committer | inmarket <andrewh@inmarket.com.au> | 2015-07-08 13:53:54 +1000 |
| commit | 8318e8dc29c571f56742df6ea81d2f8298127826 (patch) | |
| tree | 406c586915bf4b9edc532a3fbeb70f45c64e618a /src/gos/gos_raw32.c | |
| parent | 9d62e631cf143d4ed50d66fc157a24370cd5489a (diff) | |
| download | uGFX-8318e8dc29c571f56742df6ea81d2f8298127826.tar.gz uGFX-8318e8dc29c571f56742df6ea81d2f8298127826.tar.bz2 uGFX-8318e8dc29c571f56742df6ea81d2f8298127826.zip | |
Provide better access to compiler optimisations for the raw scheduler
Diffstat (limited to 'src/gos/gos_raw32.c')
| -rw-r--r-- | src/gos/gos_raw32.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/gos/gos_raw32.c b/src/gos/gos_raw32.c index 71d8be08..f1ff6c45 100644 --- a/src/gos/gos_raw32.c +++ b/src/gos/gos_raw32.c @@ -438,17 +438,18 @@ void gfxSleepMicroseconds(delaytime_t ms) { * work out the correct macro values. * You can use the debugger to work out the values for your compiler and put them here. * Defining these macros as constant values makes the system behavior guaranteed but also - * makes your code compiler and cpu architecture dependent. + * makes your code compiler and cpu architecture dependent. It also saves a heap of code + * and a few bytes of RAM. */ -#if 0 - // Define your compiler constant values here. - // These example values are for mingw32 compiler (x86). +#if GFX_COMPILER == GFX_COMPILER_MINGW32 #define AUTO_DETECT_MASK FALSE #define STACK_DIR_UP FALSE #define MASK1 0x00000011 #define MASK2 0x00000000 #define STACK_BASE 12 #else + // Use auto-detection of the stack frame format + // Assumes all the relevant stuff to be relocated is in the first 256 bytes of the jmpbuf. #define AUTO_DETECT_MASK TRUE #define STACK_DIR_UP stackdirup // TRUE if the stack grow up instead of down #define MASK1 jmpmask1 // The 1st mask of jmp_buf elements that need relocation |