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| author | Josh Rahm <joshuarahm@gmail.com> | 2020-11-21 21:57:14 -0700 |
|---|---|---|
| committer | Josh Rahm <joshuarahm@gmail.com> | 2020-11-21 21:57:14 -0700 |
| commit | 822c68c74ebc3ac3694f87d516f1e91f2ce1d0fe (patch) | |
| tree | 709b480c0d0283501c2376713f6b495c32292520 /02-usart/include/mem.h | |
| parent | b073c19f9ec330423fa07c66d1c0604883044f6b (diff) | |
| download | stm32l4-822c68c74ebc3ac3694f87d516f1e91f2ce1d0fe.tar.gz stm32l4-822c68c74ebc3ac3694f87d516f1e91f2ce1d0fe.tar.bz2 stm32l4-822c68c74ebc3ac3694f87d516f1e91f2ce1d0fe.zip | |
Fix mem.c to use the address of DATA_SEGMENT_START instead of the value
Diffstat (limited to '02-usart/include/mem.h')
| -rw-r--r-- | 02-usart/include/mem.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/02-usart/include/mem.h b/02-usart/include/mem.h index f376e7d..d150744 100644 --- a/02-usart/include/mem.h +++ b/02-usart/include/mem.h @@ -4,8 +4,11 @@ #include "arch.h" #include <stddef.h> +#define DATA_SEGMENT_STOP_ADDR ((uint8_t*) &DATA_SEGMENT_STOP) +#define DATA_SEGMENT_START_ADDR ((uint8_t*) &DATA_SEGMENT_START) + #define MAX_HEAP_SIZE \ - ((16384 - (DATA_SEGMENT_STOP - DATA_SEGMENT_START)) / 4 * 4) + ((16384 - (DATA_SEGMENT_STOP_ADDR - DATA_SEGMENT_START_ADDR)) / 4 * 4) /* allocates memory on the head, which is stored in sram2 */ void* halloc(size_t n); |