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fix(system): discard eh_frame sections if disabled in sdkconfig

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This commit is contained in:
Alexey Lapshin
2024-05-07 08:52:36 +04:00
parent bf415f580f
commit d42e894a74
11 changed files with 196 additions and 62 deletions
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components/esp_system/ld/esp32p4/sections.ld.in
+20 -7
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@@ -406,17 +406,21 @@ SECTIONS
.eh_frame_hdr :
{
#if CONFIG_COMPILER_CXX_EXCEPTIONS || CONFIG_ESP_SYSTEM_USE_EH_FRAME
ALIGNED_SYMBOL(4, __eh_frame_hdr)
KEEP (*(.eh_frame_hdr))
__eh_frame_hdr_end = ABSOLUTE(.);
#endif // CONFIG_COMPILER_CXX_EXCEPTIONS || CONFIG_ESP_SYSTEM_USE_EH_FRAME
. = ALIGN(ALIGNOF(.eh_frame));
} > rodata_seg_low
ASSERT_SECTIONS_GAP(.eh_frame_hdr, .eh_frame)
.eh_frame :
{
#if CONFIG_COMPILER_CXX_EXCEPTIONS || CONFIG_ESP_SYSTEM_USE_EH_FRAME
ALIGNED_SYMBOL(4, __eh_frame)
KEEP (*(.eh_frame))
@@ -427,6 +431,8 @@ SECTIONS
LONG(0);
__eh_frame_end = ABSOLUTE(.);
#endif // CONFIG_COMPILER_CXX_EXCEPTIONS || CONFIG_ESP_SYSTEM_USE_EH_FRAME
. = ALIGN(ALIGNOF(.flash.tdata));
} > rodata_seg_low
ASSERT_SECTIONS_GAP(.eh_frame, .flash.tdata)
@@ -508,11 +514,18 @@ SECTIONS
ALIGNED_SYMBOL(16, _heap_start_high)
} > sram_high
/**
* Discarding .rela.* sections results in the following mapping:
* .rela.text.* -> .text.*
* .rela.data.* -> .data.*
* And so forth...
*/
/DISCARD/ : { *(.rela.*) }
/DISCARD/ :
{
/**
* Discarding .rela.* sections results in the following mapping:
* .rela.text.* -> .text.*
* .rela.data.* -> .data.*
* And so forth...
*/
*(.rela.*)
#if !(CONFIG_COMPILER_CXX_EXCEPTIONS || CONFIG_ESP_SYSTEM_USE_EH_FRAME)
*(.eh_frame_hdr)
*(.eh_frame)
#endif // !(CONFIG_COMPILER_CXX_EXCEPTIONS || CONFIG_ESP_SYSTEM_USE_EH_FRAME)
}
}