esp-idf/components/bt/linker_common.lf
Wang Mengyang d01f09044e fix(bt): Fix missing linker symbol when ESP_ALLOW_BSS_SEG_EXTERNAL_MEMORY enabled
1. Closes https://github.com/espressif/esp-idf/issues/10427
2. add two linker script to unify linker script symbols for BT libraries
3. The memory release functions have also been simplified
2024-05-06 16:38:10 +08:00

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[sections:bt_bss]
entries:
.bss+
[sections:bt_common]
entries:
COMMON
[scheme:bt_start_end]
entries:
bt_bss -> dram0_bss
bt_common -> dram0_bss
data -> dram0_data
[scheme:bt_extram_bss]
entries:
bt_bss -> extern_ram
bt_common -> extern_ram
data -> dram0_data
# For the following fragments, order matters for
# 'ALIGN(4) ALIGN(4, post) SURROUND(sym)', which generates:
#
# . = ALIGN(4)
# _sym_start
# ...
# . = ALIGN(4)
# _sym_end
[mapping:bt]
archive: libbt.a
entries:
* (bt_start_end);
bt_bss -> dram0_bss ALIGN(4) ALIGN(4, post) SURROUND(bt_bss),
bt_common -> dram0_bss ALIGN(4) ALIGN(4, post) SURROUND(bt_common),
data -> dram0_data ALIGN(4) ALIGN(4, post) SURROUND(bt_data)