Reapply "Update linker script - eh_frame support"

This reverts commit 1c8cb87. Change-Id: Ided7336b05a3366288d62705662e195e47b5a034
MediaTek-Labs · Oct 2, 2024 · f56ff29 · f56ff29
1 parent 1c8cb87
commit f56ff29
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Showing 2 changed files with 8 additions and 0 deletions.
diff --git a/libgloss/mips/mti32.ld b/libgloss/mips/mti32.ld
@@ -58,11 +58,15 @@ SECTIONS
   .eh_frame_hdr : { *(.eh_frame_hdr) *(.eh_frame_entry .eh_frame_entry.*) }
   .eh_frame :
   {
+    __eh_frame_start = .;
     /* The .eh_frame section from the crtend file contains the
        end of eh_frame marker and it must be last.  */
     KEEP (*(EXCLUDE_FILE (*crtend.o) .eh_frame))
     KEEP (*(.eh_frame))
+    __eh_frame_end = .;
   }
+  __eh_frame_hdr_start = SIZEOF(.eh_frame_hdr) > 0 ? ADDR(.eh_frame_hdr) : 0;
+  __eh_frame_hdr_end = SIZEOF(.eh_frame_hdr) > 0 ? . : 0;
   .gcc_except_table : { *(.gcc_except_table .gcc_except_table.*) }
   .gnu_extab   : { *(.gnu_extab .gnu_extab.*) }
   .jcr : { KEEP (*(.jcr)) }

diff --git a/libgloss/mips/uhi32.ld b/libgloss/mips/uhi32.ld
@@ -183,11 +183,15 @@ SECTIONS
   .eh_frame_hdr : { *(.eh_frame_hdr) *(.eh_frame_entry .eh_frame_entry.*) }
   .eh_frame :
   {
+    __eh_frame_start = .;
     /* The .eh_frame section from the crtend file contains the
        end of eh_frame marker and it must be last.  */
     KEEP (*(EXCLUDE_FILE (*crtend.o) .eh_frame))
     KEEP (*(.eh_frame))
+    __eh_frame_end = .;
   }
+  __eh_frame_hdr_start = SIZEOF(.eh_frame_hdr) > 0 ? ADDR(.eh_frame_hdr) : 0;
+  __eh_frame_hdr_end = SIZEOF(.eh_frame_hdr) > 0 ? . : 0;
 
   .gcc_except_table : { *(.gcc_except_table .gcc_except_table.*) }
   .gnu_extab : { *(.gnu_extab .gnu_extab.*) }