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BREAKING - Use IRAM_ATTR in place of ICACHE_RAM_ATTR (#7921)

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Update the core to use the define that the ESP32 uses, IRAM_ATTR, for
placing code in DRAM.
This commit is contained in:
Earle F. Philhower, III
2021-03-14 16:56:47 -07:00
committed by GitHub
parent 6743a65987
commit 656a33e6f8
26 changed files with 126 additions and 126 deletions
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8
tools/sdk/include/c_types.h
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@ -86,15 +86,15 @@ typedef enum {
#ifdef ICACHE_FLASH
#define __ICACHE_STRINGIZE_NX(A) #A
#define __ICACHE_STRINGIZE(A) __ICACHE_STRINGIZE_NX(A)
#define ICACHE_FLASH_ATTR __attribute__((section("\".irom0.text." __FILE__ "." __ICACHE_STRINGIZE(__LINE__) "." __ICACHE_STRINGIZE(__COUNTER__) "\"")))
#define ICACHE_RAM_ATTR __attribute__((section("\".iram.text." __FILE__ "." __ICACHE_STRINGIZE(__LINE__) "." __ICACHE_STRINGIZE(__COUNTER__) "\"")))
#define ICACHE_FLASH_ATTR __attribute__((section("\".irom0.text." __FILE__ "." __ICACHE_STRINGIZE(__LINE__) "." __ICACHE_STRINGIZE(__COUNTER__) "\"")))
#define IRAM_ATTR __attribute__((section("\".iram.text." __FILE__ "." __ICACHE_STRINGIZE(__LINE__) "." __ICACHE_STRINGIZE(__COUNTER__) "\"")))
#else
#define ICACHE_FLASH_ATTR
#define ICACHE_RAM_ATTR
#define IRAM_ATTR
#endif /* ICACHE_FLASH */
// counterpart https://github.com/espressif/arduino-esp32/blob/master/cores/esp32/esp8266-compat.h
#define IRAM_ATTR ICACHE_RAM_ATTR
#define ICACHE_RAM_ATTR IRAM_ATTR __attribute__((deprecated("Use IRAM_ATTR in place of ICACHE_RAM_ATTR to move functions into IRAM")))
#define STORE_ATTR __attribute__((aligned(4)))

2
tools/sizes.py
View File

@ -27,7 +27,7 @@ def get_segment_hints(iram):
hints = {}
hints['ICACHE'] = ' - flash instruction cache'
hints['IROM'] = ' - code in flash (default or ICACHE_FLASH_ATTR)'
hints['IRAM'] = ' / ' + str(iram) + ' - code in IRAM (ICACHE_RAM_ATTR, ISRs...)'
hints['IRAM'] = ' / ' + str(iram) + ' - code in IRAM (IRAM_ATTR, ISRs...)'
hints['DATA'] = ') - initialized variables (global, static) in RAM/HEAP'
hints['RODATA'] = ') / 81920 - constants (global, static) in RAM/HEAP'
hints['BSS'] = ') - zeroed variables (global, static) in RAM/HEAP'