From 7adf7e0e594703db7ca1af0462712aa81cb4aa13 Mon Sep 17 00:00:00 2001
From: Huaqi Fang <578567190@qq.com>
Date: Fri, 19 Apr 2024 19:43:17 +0800
Subject: [PATCH] SoC: Fix undefined symbol when link cpp for clang
 __eh_frame_start/__eh_frame_hdr_start/__eh_frame_end/__eh_frame_hdr_end

see https://github.com/llvm-mirror/libunwind/blob/master/src/AddressSpace.hpp#L108

Signed-off-by: Huaqi Fang <578567190@qq.com>
---
 .../Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_ddr.ld   | 7 +++++++
 .../Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_flash.ld | 7 +++++++
 .../nuclei_fpga_eval/Source/GCC/gcc_evalsoc_flashxip.ld    | 7 +++++++
 .../Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_ilm.ld   | 7 +++++++
 .../Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_sram.ld  | 7 +++++++
 .../gd32vf103c_dlink/Source/GCC/gcc_gd32vf103_flashxip.ld  | 7 +++++++
 .../Source/GCC/gcc_gd32vf103x8_flashxip.ld                 | 7 +++++++
 .../Source/GCC/gcc_gd32vf103xb_flashxip.ld                 | 7 +++++++
 .../Source/GCC/gcc_gd32vf103_flashxip.ld                   | 7 +++++++
 .../gd32vf103v_eval/Source/GCC/gcc_gd32vf103_flashxip.ld   | 7 +++++++
 .../gd32vf103v_rvstar/Source/GCC/gcc_gd32vf103_flashxip.ld | 7 +++++++
 .../gd32vw553h_eval/Source/GCC/gcc_gd32vw55x_flashxip.ld   | 7 +++++++
 .../Board/gd32vw553h_eval/Source/GCC/gcc_gd32vw55x_sram.ld | 7 +++++++
 13 files changed, 91 insertions(+)

diff --git a/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_ddr.ld b/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_ddr.ld
index a9dd618a..314ba285 100644
--- a/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_ddr.ld
+++ b/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_ddr.ld
@@ -129,6 +129,13 @@ SECTIONS
     *(.rdata)
     *(.rodata .rodata.*)
     *(.gnu.linkonce.r.*)
+    /* Fix undefined symbol: __eh_frame_start/__eh_frame_hdr_start/__eh_frame_end/__eh_frame_hdr_end */
+    PROVIDE_HIDDEN (__eh_frame_hdr_start = .);
+    *(.eh_frame_hdr)
+    PROVIDE_HIDDEN (__eh_frame_hdr_end = .);
+    PROVIDE_HIDDEN (__eh_frame_start = .);
+    *(.eh_frame)
+    PROVIDE_HIDDEN (__eh_frame_end = .);
     /* below sections are used for rt-thread */
     . = ALIGN(8);
     __rt_init_start = .;
diff --git a/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_flash.ld b/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_flash.ld
index b30e693a..079499ef 100644
--- a/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_flash.ld
+++ b/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_flash.ld
@@ -127,6 +127,13 @@ SECTIONS
     *(.rdata)
     *(.rodata .rodata.*)
     *(.gnu.linkonce.r.*)
+    /* Fix undefined symbol: __eh_frame_start/__eh_frame_hdr_start/__eh_frame_end/__eh_frame_hdr_end */
+    PROVIDE_HIDDEN (__eh_frame_hdr_start = .);
+    *(.eh_frame_hdr)
+    PROVIDE_HIDDEN (__eh_frame_hdr_end = .);
+    PROVIDE_HIDDEN (__eh_frame_start = .);
+    *(.eh_frame)
+    PROVIDE_HIDDEN (__eh_frame_end = .);
     /* below sections are used for rt-thread */
     . = ALIGN(8);
     __rt_init_start = .;
diff --git a/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_flashxip.ld b/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_flashxip.ld
index f626ee3d..6097b7fc 100644
--- a/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_flashxip.ld
+++ b/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_flashxip.ld
@@ -140,6 +140,13 @@ SECTIONS
     PROVIDE( __global_pointer$ = . + 0x800 );
     *(.sdata .sdata.* .sdata*)
     *(.gnu.linkonce.s.*)
+    /* Fix undefined symbol: __eh_frame_start/__eh_frame_hdr_start/__eh_frame_end/__eh_frame_hdr_end */
+    PROVIDE_HIDDEN (__eh_frame_hdr_start = .);
+    *(.eh_frame_hdr)
+    PROVIDE_HIDDEN (__eh_frame_hdr_end = .);
+    PROVIDE_HIDDEN (__eh_frame_start = .);
+    *(.eh_frame)
+    PROVIDE_HIDDEN (__eh_frame_end = .);
     . = ALIGN(8);
   } >RAM AT>ROM
 
diff --git a/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_ilm.ld b/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_ilm.ld
index f3ab3eac..127a7499 100644
--- a/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_ilm.ld
+++ b/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_ilm.ld
@@ -126,6 +126,13 @@ SECTIONS
     *(.rdata)
     *(.rodata .rodata.*)
     *(.gnu.linkonce.r.*)
+    /* Fix undefined symbol: __eh_frame_start/__eh_frame_hdr_start/__eh_frame_end/__eh_frame_hdr_end */
+    PROVIDE_HIDDEN (__eh_frame_hdr_start = .);
+    *(.eh_frame_hdr)
+    PROVIDE_HIDDEN (__eh_frame_hdr_end = .);
+    PROVIDE_HIDDEN (__eh_frame_start = .);
+    *(.eh_frame)
+    PROVIDE_HIDDEN (__eh_frame_end = .);
     /* below sections are used for rt-thread */
     . = ALIGN(8);
     __rt_init_start = .;
diff --git a/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_sram.ld b/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_sram.ld
index dc0c0d83..c3d7280c 100644
--- a/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_sram.ld
+++ b/SoC/evalsoc/Board/nuclei_fpga_eval/Source/GCC/gcc_evalsoc_sram.ld
@@ -130,6 +130,13 @@ SECTIONS
     *(.rodata .rodata.*)
     *(.gnu.linkonce.r.*)
     /* below sections are used for rt-thread */
+    /* Fix undefined symbol: __eh_frame_start/__eh_frame_hdr_start/__eh_frame_end/__eh_frame_hdr_end */
+    PROVIDE_HIDDEN (__eh_frame_hdr_start = .);
+    *(.eh_frame_hdr)
+    PROVIDE_HIDDEN (__eh_frame_hdr_end = .);
+    PROVIDE_HIDDEN (__eh_frame_start = .);
+    *(.eh_frame)
+    PROVIDE_HIDDEN (__eh_frame_end = .);
     . = ALIGN(8);
     __rt_init_start = .;
     KEEP(*(SORT(.rti_fn*)))
diff --git a/SoC/gd32vf103/Board/gd32vf103c_dlink/Source/GCC/gcc_gd32vf103_flashxip.ld b/SoC/gd32vf103/Board/gd32vf103c_dlink/Source/GCC/gcc_gd32vf103_flashxip.ld
index 430a717e..071836d4 100644
--- a/SoC/gd32vf103/Board/gd32vf103c_dlink/Source/GCC/gcc_gd32vf103_flashxip.ld
+++ b/SoC/gd32vf103/Board/gd32vf103c_dlink/Source/GCC/gcc_gd32vf103_flashxip.ld
@@ -183,6 +183,13 @@ SECTIONS
     PROVIDE( __global_pointer$ = . + 0x800 );
     *(.sdata .sdata.* .sdata*)
     *(.gnu.linkonce.s.*)
+    /* Fix undefined symbol: __eh_frame_start/__eh_frame_hdr_start/__eh_frame_end/__eh_frame_hdr_end */
+    PROVIDE_HIDDEN (__eh_frame_hdr_start = .);
+    *(.eh_frame_hdr)
+    PROVIDE_HIDDEN (__eh_frame_hdr_end = .);
+    PROVIDE_HIDDEN (__eh_frame_start = .);
+    *(.eh_frame)
+    PROVIDE_HIDDEN (__eh_frame_end = .);
     . = ALIGN(8);
   } >RAM AT>ROM
 
diff --git a/SoC/gd32vf103/Board/gd32vf103c_longan_nano/Source/GCC/gcc_gd32vf103x8_flashxip.ld b/SoC/gd32vf103/Board/gd32vf103c_longan_nano/Source/GCC/gcc_gd32vf103x8_flashxip.ld
index 7b4b2c07..412508a2 100644
--- a/SoC/gd32vf103/Board/gd32vf103c_longan_nano/Source/GCC/gcc_gd32vf103x8_flashxip.ld
+++ b/SoC/gd32vf103/Board/gd32vf103c_longan_nano/Source/GCC/gcc_gd32vf103x8_flashxip.ld
@@ -183,6 +183,13 @@ SECTIONS
     PROVIDE( __global_pointer$ = . + 0x800 );
     *(.sdata .sdata.* .sdata*)
     *(.gnu.linkonce.s.*)
+    /* Fix undefined symbol: __eh_frame_start/__eh_frame_hdr_start/__eh_frame_end/__eh_frame_hdr_end */
+    PROVIDE_HIDDEN (__eh_frame_hdr_start = .);
+    *(.eh_frame_hdr)
+    PROVIDE_HIDDEN (__eh_frame_hdr_end = .);
+    PROVIDE_HIDDEN (__eh_frame_start = .);
+    *(.eh_frame)
+    PROVIDE_HIDDEN (__eh_frame_end = .);
     . = ALIGN(8);
   } >RAM AT>ROM
 
diff --git a/SoC/gd32vf103/Board/gd32vf103c_longan_nano/Source/GCC/gcc_gd32vf103xb_flashxip.ld b/SoC/gd32vf103/Board/gd32vf103c_longan_nano/Source/GCC/gcc_gd32vf103xb_flashxip.ld
index 84d67889..49e6d361 100644
--- a/SoC/gd32vf103/Board/gd32vf103c_longan_nano/Source/GCC/gcc_gd32vf103xb_flashxip.ld
+++ b/SoC/gd32vf103/Board/gd32vf103c_longan_nano/Source/GCC/gcc_gd32vf103xb_flashxip.ld
@@ -183,6 +183,13 @@ SECTIONS
     PROVIDE( __global_pointer$ = . + 0x800 );
     *(.sdata .sdata.* .sdata*)
     *(.gnu.linkonce.s.*)
+    /* Fix undefined symbol: __eh_frame_start/__eh_frame_hdr_start/__eh_frame_end/__eh_frame_hdr_end */
+    PROVIDE_HIDDEN (__eh_frame_hdr_start = .);
+    *(.eh_frame_hdr)
+    PROVIDE_HIDDEN (__eh_frame_hdr_end = .);
+    PROVIDE_HIDDEN (__eh_frame_start = .);
+    *(.eh_frame)
+    PROVIDE_HIDDEN (__eh_frame_end = .);
     . = ALIGN(8);
   } >RAM AT>ROM
 
diff --git a/SoC/gd32vf103/Board/gd32vf103c_t_display/Source/GCC/gcc_gd32vf103_flashxip.ld b/SoC/gd32vf103/Board/gd32vf103c_t_display/Source/GCC/gcc_gd32vf103_flashxip.ld
index 7fe44b1e..8bfdd5eb 100644
--- a/SoC/gd32vf103/Board/gd32vf103c_t_display/Source/GCC/gcc_gd32vf103_flashxip.ld
+++ b/SoC/gd32vf103/Board/gd32vf103c_t_display/Source/GCC/gcc_gd32vf103_flashxip.ld
@@ -183,6 +183,13 @@ SECTIONS
     PROVIDE( __global_pointer$ = . + 0x800 );
     *(.sdata .sdata.* .sdata*)
     *(.gnu.linkonce.s.*)
+    /* Fix undefined symbol: __eh_frame_start/__eh_frame_hdr_start/__eh_frame_end/__eh_frame_hdr_end */
+    PROVIDE_HIDDEN (__eh_frame_hdr_start = .);
+    *(.eh_frame_hdr)
+    PROVIDE_HIDDEN (__eh_frame_hdr_end = .);
+    PROVIDE_HIDDEN (__eh_frame_start = .);
+    *(.eh_frame)
+    PROVIDE_HIDDEN (__eh_frame_end = .);
     . = ALIGN(8);
   } >RAM AT>ROM
 
diff --git a/SoC/gd32vf103/Board/gd32vf103v_eval/Source/GCC/gcc_gd32vf103_flashxip.ld b/SoC/gd32vf103/Board/gd32vf103v_eval/Source/GCC/gcc_gd32vf103_flashxip.ld
index 430a717e..071836d4 100644
--- a/SoC/gd32vf103/Board/gd32vf103v_eval/Source/GCC/gcc_gd32vf103_flashxip.ld
+++ b/SoC/gd32vf103/Board/gd32vf103v_eval/Source/GCC/gcc_gd32vf103_flashxip.ld
@@ -183,6 +183,13 @@ SECTIONS
     PROVIDE( __global_pointer$ = . + 0x800 );
     *(.sdata .sdata.* .sdata*)
     *(.gnu.linkonce.s.*)
+    /* Fix undefined symbol: __eh_frame_start/__eh_frame_hdr_start/__eh_frame_end/__eh_frame_hdr_end */
+    PROVIDE_HIDDEN (__eh_frame_hdr_start = .);
+    *(.eh_frame_hdr)
+    PROVIDE_HIDDEN (__eh_frame_hdr_end = .);
+    PROVIDE_HIDDEN (__eh_frame_start = .);
+    *(.eh_frame)
+    PROVIDE_HIDDEN (__eh_frame_end = .);
     . = ALIGN(8);
   } >RAM AT>ROM
 
diff --git a/SoC/gd32vf103/Board/gd32vf103v_rvstar/Source/GCC/gcc_gd32vf103_flashxip.ld b/SoC/gd32vf103/Board/gd32vf103v_rvstar/Source/GCC/gcc_gd32vf103_flashxip.ld
index 430a717e..071836d4 100644
--- a/SoC/gd32vf103/Board/gd32vf103v_rvstar/Source/GCC/gcc_gd32vf103_flashxip.ld
+++ b/SoC/gd32vf103/Board/gd32vf103v_rvstar/Source/GCC/gcc_gd32vf103_flashxip.ld
@@ -183,6 +183,13 @@ SECTIONS
     PROVIDE( __global_pointer$ = . + 0x800 );
     *(.sdata .sdata.* .sdata*)
     *(.gnu.linkonce.s.*)
+    /* Fix undefined symbol: __eh_frame_start/__eh_frame_hdr_start/__eh_frame_end/__eh_frame_hdr_end */
+    PROVIDE_HIDDEN (__eh_frame_hdr_start = .);
+    *(.eh_frame_hdr)
+    PROVIDE_HIDDEN (__eh_frame_hdr_end = .);
+    PROVIDE_HIDDEN (__eh_frame_start = .);
+    *(.eh_frame)
+    PROVIDE_HIDDEN (__eh_frame_end = .);
     . = ALIGN(8);
   } >RAM AT>ROM
 
diff --git a/SoC/gd32vw55x/Board/gd32vw553h_eval/Source/GCC/gcc_gd32vw55x_flashxip.ld b/SoC/gd32vw55x/Board/gd32vw553h_eval/Source/GCC/gcc_gd32vw55x_flashxip.ld
index 1a1b4a73..7e0205d9 100644
--- a/SoC/gd32vw55x/Board/gd32vw553h_eval/Source/GCC/gcc_gd32vw55x_flashxip.ld
+++ b/SoC/gd32vw55x/Board/gd32vw553h_eval/Source/GCC/gcc_gd32vw55x_flashxip.ld
@@ -169,6 +169,13 @@ SECTIONS
     PROVIDE( __global_pointer$ = . + 0x800 );
     *(.sdata .sdata.* .sdata*)
     *(.gnu.linkonce.s.*)
+    /* Fix undefined symbol: __eh_frame_start/__eh_frame_hdr_start/__eh_frame_end/__eh_frame_hdr_end */
+    PROVIDE_HIDDEN (__eh_frame_hdr_start = .);
+    *(.eh_frame_hdr)
+    PROVIDE_HIDDEN (__eh_frame_hdr_end = .);
+    PROVIDE_HIDDEN (__eh_frame_start = .);
+    *(.eh_frame)
+    PROVIDE_HIDDEN (__eh_frame_end = .);
     . = ALIGN(8);
   } >RAM AT>ROM
 
diff --git a/SoC/gd32vw55x/Board/gd32vw553h_eval/Source/GCC/gcc_gd32vw55x_sram.ld b/SoC/gd32vw55x/Board/gd32vw553h_eval/Source/GCC/gcc_gd32vw55x_sram.ld
index d6143d9d..fb70934a 100644
--- a/SoC/gd32vw55x/Board/gd32vw553h_eval/Source/GCC/gcc_gd32vw55x_sram.ld
+++ b/SoC/gd32vw55x/Board/gd32vw553h_eval/Source/GCC/gcc_gd32vw55x_sram.ld
@@ -75,6 +75,13 @@ SECTIONS
     *(.rdata)
     *(.rodata .rodata.*)
     *(.gnu.linkonce.r.*)
+    /* Fix undefined symbol: __eh_frame_start/__eh_frame_hdr_start/__eh_frame_end/__eh_frame_hdr_end */
+    PROVIDE_HIDDEN (__eh_frame_hdr_start = .);
+    *(.eh_frame_hdr)
+    PROVIDE_HIDDEN (__eh_frame_hdr_end = .);
+    PROVIDE_HIDDEN (__eh_frame_start = .);
+    *(.eh_frame)
+    PROVIDE_HIDDEN (__eh_frame_end = .);
     /* below sections are used for rt-thread */
     . = ALIGN(4);
     __rt_init_start = .;