From: Chen Gang S <gang.chen@sunrus.com.cn>
To: Chen Gang <762976180@qq.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Fwd: [PATCH] c6x: asm: Add default flat.h according to xtensa architecture
Date: Tue, 03 Mar 2015 07:28:49 +0800 [thread overview]
Message-ID: <54F4F231.4080309@sunrus.com.cn> (raw)
In-Reply-To: <54F4F12A.4020409@qq.com>
Just forward the original mail.
-------- Forwarded Message --------
Subject: [PATCH] c6x: asm: Add default flat.h according to xtensa architecture
Date: Tue, 03 Mar 2015 07:24:26 +0800
From: Chen Gang <762976180@qq.com>
To: msalter@redhat.com, a-jacquiot@ti.com
CC: linux-c6x-dev@linux-c6x.org <linux-c6x-dev@linux-c6x.org>, linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org>
For supporting uClinux flat-format executables, c6x needs to define the
fewest features to support it, at present, xtensa architecture has the
fewest feature for it, so just copy xtensa flat.h. The related error:
CC fs/binfmt_flat.o
In file included from fs/binfmt_flat.c:36:0:
include/linux/flat.h:12:22: fatal error: asm/flat.h: No such file or directory
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
---
arch/c6x/include/asm/flat.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
create mode 100644 arch/c6x/include/asm/flat.h
diff --git a/arch/c6x/include/asm/flat.h b/arch/c6x/include/asm/flat.h
new file mode 100644
index 0000000..94c44ab
--- /dev/null
+++ b/arch/c6x/include/asm/flat.h
@@ -0,0 +1,12 @@
+#ifndef __ASM_C6X_FLAT_H
+#define __ASM_C6X_FLAT_H
+
+#define flat_argvp_envp_on_stack() 0
+#define flat_old_ram_flag(flags) (flags)
+#define flat_reloc_valid(reloc, size) ((reloc) <= (size))
+#define flat_get_addr_from_rp(rp, relval, flags, p) get_unaligned(rp)
+#define flat_put_addr_at_rp(rp, val, relval) put_unaligned(val, rp)
+#define flat_get_relocate_addr(rel) (rel)
+#define flat_set_persistent(relval, p) 0
+
+#endif /* __ASM_C6X_FLAT_H */
--
1.9.3
next parent reply other threads:[~2015-03-02 23:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <54F4F12A.4020409@qq.com>
2015-03-02 23:28 ` Chen Gang S [this message]
2015-03-26 14:13 ` [PATCH] c6x: asm: Add default flat.h according to xtensa architecture Mark Salter
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