Added coredump user defined variable into coredump

components/esp32/ld/esp32.project.ld.in

@@ -36,8 +36,14 @@ SECTIONS
   {
     . = ALIGN(4);
     _rtc_force_fast_start = ABSOLUTE(.);
+    
+    _coredump_rtc_fast_start = ABSOLUTE(.);
+    mapping[rtc_fast_coredump]
+    _coredump_rtc_fast_end = ABSOLUTE(.);
+    
     *(.rtc.force_fast .rtc.force_fast.*)
     . = ALIGN(4) ;
+
     _rtc_force_fast_end = ABSOLUTE(.);
   } > rtc_data_seg
 
@@ -52,10 +58,17 @@ SECTIONS
   {
     _rtc_data_start = ABSOLUTE(.);
 
-    mapping[rtc_data]
+    /* coredump mapping */
+    _coredump_rtc_start = ABSOLUTE(.);
+    mapping[rtc_coredump]
+    _coredump_rtc_end = ABSOLUTE(.);
 
+    /* should be placed after coredump mapping */
+    mapping[rtc_data]
+    
     *rtc_wake_stub*.*(.data .rodata .data.* .rodata.* .bss .bss.*)
     _rtc_data_end = ABSOLUTE(.);
+    
   } > rtc_data_location
 
   /* RTC bss, from any source file named rtc_wake_stub*.c */
@@ -151,6 +164,7 @@ SECTIONS
     *(.entry.text)
     *(.init.literal)
     *(.init)
+
     _init_end = ABSOLUTE(.);
   } > iram0_0_seg
 
@@ -188,7 +202,12 @@ SECTIONS
     *(.gnu.linkonce.s2.*)
     *(.jcr)
 
-
+    /* coredump mapping */
+    _coredump_dram_start = ABSOLUTE(.);
+    mapping[dram_coredump]
+    _coredump_dram_end = ABSOLUTE(.);
+    
+    /* should be placed after coredump mapping */
     mapping[dram0_data]
 
     _data_end = ABSOLUTE(.);
@@ -346,6 +365,12 @@ SECTIONS
     . = ALIGN(4);
     _iram_data_start = ABSOLUTE(.);
 
+    /* coredump mapping */
+    _coredump_iram_start = ABSOLUTE(.);
+    mapping[iram_coredump]
+    _coredump_iram_end = ABSOLUTE(.);
+    
+    /* should be placed after coredump mapping */
     mapping[iram0_data]
 
     _iram_data_end = ABSOLUTE(.);

components/esp32/ld/esp32_fragments.lf

@@ -36,6 +36,22 @@ entries:
 entries:
     .rtc.bss
 
+[sections:rtc_fast_coredump]
+entries:
+    .rtc.fast.coredump+
+
+[sections:rtc_coredump]
+entries:
+    .rtc.coredump+
+
+[sections:dram_coredump]
+entries:
+    .dram1.coredump+
+
+[sections:iram_coredump]
+entries:
+    .iram.data.coredump+
+
 [sections:iram]
 entries:
     .iram1+
@@ -81,6 +97,10 @@ entries:
     rtc_bss -> rtc_bss
     wifi_iram -> flash_text
     wifi_rx_iram -> flash_text
+    dram_coredump -> dram_coredump
+    iram_coredump -> iram_coredump
+    rtc_coredump -> rtc_coredump
+    rtc_fast_coredump -> rtc_fast_coredump
 
 [scheme:rtc]
 entries: