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Support ELF files loadable with gdb

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This commit is contained in:
Roland Dobai
2019-07-22 16:04:03 +02:00
committed by bot
parent 6a9288bc73
commit 5a916ce126
24 changed files with 387 additions and 55 deletions
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16
components/esp32/ld/esp32.ld
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@@ -49,6 +49,7 @@ MEMORY
/* IRAM for PRO cpu. Not sure if happy with this, this is MMU area... */
iram0_0_seg (RX) : org = 0x40080000, len = 0x20000
#ifdef CONFIG_APP_BUILD_USE_FLASH_SECTIONS
/* Even though the segment name is iram, it is actually mapped to flash
*/
iram0_2_seg (RX) : org = 0x400D0018, len = 0x330000-0x18
@@ -58,6 +59,7 @@ MEMORY
which is flashed to the chip has a 0x18 byte file header. Setting this offset makes it simple to meet the flash
cache MMU's constraint that (paddr % 64KB == vaddr % 64KB).)
*/
#endif // CONFIG_APP_BUILD_USE_FLASH_SECTIONS
/* Shared data RAM, excluding memory reserved for ROM bss/data/stack.
@@ -72,10 +74,12 @@ MEMORY
dram0_0_seg (RW) : org = 0x3FFB0000 + CONFIG_BT_RESERVE_DRAM,
len = DRAM0_0_SEG_LEN - CONFIG_BT_RESERVE_DRAM
#ifdef CONFIG_APP_BUILD_USE_FLASH_SECTIONS
/* Flash mapped constant data */
drom0_0_seg (R) : org = 0x3F400018, len = 0x400000-0x18
/* (See iram0_2_seg for meaning of 0x18 offset in the above.) */
#endif // CONFIG_APP_BUILD_USE_FLASH_SECTIONS
/* RTC fast memory (executable). Persists over deep sleep.
*/
@@ -116,3 +120,15 @@ REGION_ALIAS("rtc_data_location", rtc_slow_seg );
#else
REGION_ALIAS("rtc_data_location", rtc_data_seg );
#endif
#ifdef CONFIG_APP_BUILD_USE_FLASH_SECTIONS
REGION_ALIAS("default_code_seg", iram0_2_seg);
#else
REGION_ALIAS("default_code_seg", iram0_0_seg);
#endif // CONFIG_APP_BUILD_USE_FLASH_SECTIONS
#ifdef CONFIG_APP_BUILD_USE_FLASH_SECTIONS
REGION_ALIAS("default_rodata_seg", drom0_0_seg);
#else
REGION_ALIAS("default_rodata_seg", dram0_0_seg);
#endif // CONFIG_APP_BUILD_USE_FLASH_SECTIONS