kumquat-buildroot/package/gdb/9.2/0002-sh-ptrace-Define-pt_-dsp-regs-uapi_pt_-dsp-regs-on-G.patch
Maxim Kochetkov 5377f8de7a package/gdb: bump to version 9.2
The in-tree build restriction has been added after the move of gnulib
to top level [1] [2].  This restriction has been added as a workaround
a build issue with gdbserver that still uses its own copy of gnulib.

gnulib is configured a second time if we build in-tree gdb and gdbserver:

    configure: error: source directory already configured; run "make distclean" there first
    configure: error: .././../../gnulib/configure failed for build-gnulib-gdbserver
    configure: error: ./configure failed for gdbserver

Use the same pre-configure-hook as gcc package.

Older gdb version support building out of tree even if it's not
required.

There is no in-tree build restriction of we only build gdbserver for
the target.

[1] https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff;h=73cc72729a184f00bf6fc4d74684a8516ba6b683
[2] https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff;h=043a0010933a6b55081535ecaf7fde9cc1491be0

See:
https://sourceware.org/pipermail/gdb-announce/2020/000122.html
https://sourceware.org/pipermail/gdb-announce/2020/000123.html

Signed-off-by: Maxim Kochetkov <fido_max@inbox.ru>
[Romain:
    - add in-tree build support
    - improve commit log]
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-08-17 12:04:46 +02:00

44 lines
1.2 KiB
Diff

From ef630288fdc2d4d22651702672f9d5c9cd767e5b Mon Sep 17 00:00:00 2001
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Date: Sat, 3 Jun 2017 21:23:52 +0200
Subject: [PATCH] sh/ptrace: Define pt_{dsp,}regs uapi_pt_{dsp,}regs on !GLIBC
systems
Fixes a pt_{dsp,}regs redefinition when building with the musl C library
on SuperH.
Inspired by
http://git.yoctoproject.org/clean/cgit.cgi/poky/plain/meta/recipes-devtools/gdb/gdb/0004-ppc-ptrace-Define-pt_regs-uapi_pt_regs-on-GLIBC-syst.patch,
adapted for SuperH.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
[Rebase on gdb 8.0]
Signed-off-by: Romain Naour <romain.naour@gmail.com>
---
gdb/gdbserver/linux-sh-low.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/gdb/gdbserver/linux-sh-low.c b/gdb/gdbserver/linux-sh-low.c
index 0953721a190..c331c1382f7 100644
--- a/gdb/gdbserver/linux-sh-low.c
+++ b/gdb/gdbserver/linux-sh-low.c
@@ -27,7 +27,15 @@ extern const struct target_desc *tdesc_sh;
#include <sys/reg.h>
#endif
+#if !defined(__GLIBC__)
+# define pt_regs uapi_pt_regs
+# define pt_dspregs uapi_pt_dspregs
+#endif
#include <asm/ptrace.h>
+#if !defined(__GLIBC__)
+# undef pt_regs
+# undef pt_dspregs
+#endif
#define sh_num_regs 41
--
2.21.0