* [Buildroot] [PATCH] package/elf2flt: fix riscv64 C++ compilations
@ 2024-08-21 7:37 Waldemar Brodkorb
2024-08-23 17:41 ` Thomas Petazzoni via buildroot
0 siblings, 1 reply; 2+ messages in thread
From: Waldemar Brodkorb @ 2024-08-21 7:37 UTC (permalink / raw)
To: buildroot
Fixes:
http://autobuild.buildroot.org/results/63f/63f32c9d5d4097ef2b3cbba1ce665e13e9dbd430
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
---
..._RISCV_SET_ULEB128-R_RISCV_SUB_ULEB1.patch | 30 +++++++++++++++++++
1 file changed, 30 insertions(+)
create mode 100644 package/elf2flt/0001-riscv64-handle-R_RISCV_SET_ULEB128-R_RISCV_SUB_ULEB1.patch
diff --git a/package/elf2flt/0001-riscv64-handle-R_RISCV_SET_ULEB128-R_RISCV_SUB_ULEB1.patch b/package/elf2flt/0001-riscv64-handle-R_RISCV_SET_ULEB128-R_RISCV_SUB_ULEB1.patch
new file mode 100644
index 0000000000..3aba6eca08
--- /dev/null
+++ b/package/elf2flt/0001-riscv64-handle-R_RISCV_SET_ULEB128-R_RISCV_SUB_ULEB1.patch
@@ -0,0 +1,30 @@
+From 5b8288257c66c76cc578935276dc5b512010b6a3 Mon Sep 17 00:00:00 2001
+From: Waldemar Brodkorb <wbx@openadk.org>
+Date: Wed, 21 Aug 2024 07:23:19 +0200
+Subject: [PATCH] riscv64: handle R_RISCV_SET_ULEB128/R_RISCV_SUB_ULEB128
+
+For C++ applications or libraries like gdbserver or gmp
+we need to handle these relocations.
+
+Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
+Upstream: https://github.com/uclinux-dev/elf2flt/pull/35
+---
+ elf2flt.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/elf2flt.c b/elf2flt.c
+index 04b6b43..d5e32ab 100644
+--- a/elf2flt.c
++++ b/elf2flt.c
+@@ -840,6 +840,8 @@ output_relocs (
+ case R_RISCV_SET8:
+ case R_RISCV_SET16:
+ case R_RISCV_SET32:
++ case R_RISCV_SET_ULEB128:
++ case R_RISCV_SUB_ULEB128:
+ continue;
+ case R_RISCV_32:
+ case R_RISCV_64:
+--
+2.30.2
+
--
2.39.2
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* Re: [Buildroot] [PATCH] package/elf2flt: fix riscv64 C++ compilations
2024-08-21 7:37 [Buildroot] [PATCH] package/elf2flt: fix riscv64 C++ compilations Waldemar Brodkorb
@ 2024-08-23 17:41 ` Thomas Petazzoni via buildroot
0 siblings, 0 replies; 2+ messages in thread
From: Thomas Petazzoni via buildroot @ 2024-08-23 17:41 UTC (permalink / raw)
To: Waldemar Brodkorb; +Cc: buildroot
On Wed, 21 Aug 2024 09:37:41 +0200
Waldemar Brodkorb <wbx@openadk.org> wrote:
> Fixes:
>
> http://autobuild.buildroot.org/results/63f/63f32c9d5d4097ef2b3cbba1ce665e13e9dbd430
>
> Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
> ---
> ..._RISCV_SET_ULEB128-R_RISCV_SUB_ULEB1.patch | 30 +++++++++++++++++++
> 1 file changed, 30 insertions(+)
> create mode 100644 package/elf2flt/0001-riscv64-handle-R_RISCV_SET_ULEB128-R_RISCV_SUB_ULEB1.patch
Applied to master, thanks.
Thomas
--
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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