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Merge branch 'feature/riscv_panic_backtrace' into 'master'

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espsystem: add support for RISC-V panic backtrace

Closes IDF-2064

See merge request espressif/esp-idf!12070
This commit is contained in:
Omar Chebib
2021-07-16 04:13:44 +00:00
parent 24798ab739 0771bd1711
commit 9dd02354d2
25 changed files with 1756 additions and 18 deletions
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5
components/esp32c3/ld/esp32c3.ld
View File

@@ -116,3 +116,8 @@ REGION_ALIAS("rtc_data_location", rtc_iram_seg );
ASSERT(_flash_rodata_dummy_start == ORIGIN(default_rodata_seg),
".flash_rodata_dummy section must be placed at the beginning of the rodata segment.")
#endif
#if CONFIG_ESP_SYSTEM_USE_EH_FRAME
ASSERT ((__eh_frame_end > __eh_frame), "Error: eh_frame size is null!");
ASSERT ((__eh_frame_hdr_end > __eh_frame_hdr), "Error: eh_frame_hdr size is null!");
#endif

25
components/esp32c3/ld/esp32c3.project.ld.in
View File

@@ -286,9 +286,6 @@ SECTIONS
*(.gcc_except_table .gcc_except_table.*)
*(.gnu.linkonce.e.*)
*(.gnu.version_r)
. = (. + 3) & ~ 3;
__eh_frame = ABSOLUTE(.);
KEEP(*(.eh_frame))
. = (. + 7) & ~ 3;
/*
* C++ constructor and destructor tables
@@ -339,7 +336,27 @@ SECTIONS
*(.srodata.*)
_thread_local_end = ABSOLUTE(.);
_rodata_reserved_end = ABSOLUTE(.);
. = ALIGN(4);
. = ALIGN(ALIGNOF(.eh_frame));
} > default_rodata_seg
/* Keep this section shall be at least aligned on 4 */
.eh_frame : ALIGN(8)
{
__eh_frame = ABSOLUTE(.);
KEEP (*(.eh_frame))
__eh_frame_end = ABSOLUTE(.);
/* Guarantee that this section and the next one will be merged by making
* them adjacent. */
. = ALIGN(ALIGNOF(.eh_frame_hdr));
} > default_rodata_seg
/* To avoid any exception in C++ exception frame unwinding code, this section
* shall be aligned on 8. */
.eh_frame_hdr : ALIGN(8)
{
__eh_frame_hdr = ABSOLUTE(.);
KEEP (*(.eh_frame_hdr))
__eh_frame_hdr_end = ABSOLUTE(.);
} > default_rodata_seg
.flash.rodata_noload (NOLOAD) :