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nasm: Add debug-prefix-map option
Adds an option to nasm to change the prefix for file paths encoded in the object files. This allows builds to be reproducible regardless of the build directory. (From OE-Core rev: ad5c914933c7b38296dcb8bba3c36aed45aacc32) Signed-off-by: Joshua Watt <JPEWhacker@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Joshua Watt
committed by
Richard Purdie
Richard Purdie
parent
0b468662b8
commit
a14457c796
117
meta/recipes-devtools/nasm/nasm/0001-stdlib-Add-strlcat.patch
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117
meta/recipes-devtools/nasm/nasm/0001-stdlib-Add-strlcat.patch
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@@ -0,0 +1,117 @@
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From 8a204171004fa0d7d21389530c744d215e99efb0 Mon Sep 17 00:00:00 2001
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From: Joshua Watt <JPEWhacker@gmail.com>
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Date: Tue, 19 Nov 2019 12:47:30 -0600
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Subject: [PATCH 1/2] stdlib: Add strlcat
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Adds strlcat which can be used to safely concatenate strings
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Upstream-Status: Submitted [https://bugzilla.nasm.us/show_bug.cgi?id=3392635]
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Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
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---
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Makefile.in | 2 +-
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configure.ac | 2 ++
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include/compiler.h | 4 ++++
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stdlib/strlcat.c | 43 +++++++++++++++++++++++++++++++++++++++++++
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4 files changed, 50 insertions(+), 1 deletion(-)
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create mode 100644 stdlib/strlcat.c
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diff --git a/Makefile.in b/Makefile.in
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index 32ef3d91..ff7eb447 100644
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--- a/Makefile.in
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+++ b/Makefile.in
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@@ -93,7 +93,7 @@ NASM = asm/nasm.$(O)
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NDISASM = disasm/ndisasm.$(O)
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LIBOBJ = stdlib/snprintf.$(O) stdlib/vsnprintf.$(O) stdlib/strlcpy.$(O) \
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- stdlib/strnlen.$(O) stdlib/strrchrnul.$(O) \
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+ stdlib/strnlen.$(O) stdlib/strrchrnul.$(O) stdlib/strlcat.$(O) \
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\
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nasmlib/ver.$(O) \
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nasmlib/crc64.$(O) nasmlib/malloc.$(O) nasmlib/errfile.$(O) \
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diff --git a/configure.ac b/configure.ac
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index 38b3b596..b4e88778 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -152,6 +152,7 @@ AC_CHECK_FUNCS([vsnprintf _vsnprintf])
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AC_CHECK_FUNCS([snprintf _snprintf])
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AC_CHECK_FUNCS([strlcpy])
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AC_CHECK_FUNCS([strrchrnul])
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+AC_CHECK_FUNCS([strlcat])
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dnl These types are POSIX-specific, and Windows does it differently...
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AC_CHECK_TYPES([struct _stati64])
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@@ -170,6 +171,7 @@ AC_CHECK_DECLS(strsep)
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AC_CHECK_DECLS(strlcpy)
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AC_CHECK_DECLS(strnlen)
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AC_CHECK_DECLS(strrchrnul)
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+AC_CHECK_DECLS(strlcat)
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dnl Check for missing types
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AC_TYPE_UINTPTR_T
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diff --git a/include/compiler.h b/include/compiler.h
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index 4178c98e..8153d297 100644
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--- a/include/compiler.h
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+++ b/include/compiler.h
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@@ -159,6 +159,10 @@ size_t strlcpy(char *, const char *, size_t);
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char *strrchrnul(const char *, int);
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#endif
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+#if !defined(HAVE_STRLCAT) || !HAVE_DECL_STRLCAT
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+size_t strlcat(char *, const char *, size_t);
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+#endif
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+
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#ifndef __cplusplus /* C++ has false, true, bool as keywords */
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# ifdef HAVE_STDBOOL_H
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# include <stdbool.h>
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diff --git a/stdlib/strlcat.c b/stdlib/strlcat.c
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new file mode 100644
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index 00000000..7084d460
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--- /dev/null
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+++ b/stdlib/strlcat.c
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@@ -0,0 +1,43 @@
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+/*
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+ * Copyright (c) 2019 Garmin Ltd. or its subsidiaries
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+ *
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+ * Permission to use, copy, modify, and distribute this software for any
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+ * purpose with or without fee is hereby granted, provided that the above
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+ * copyright notice and this permission notice appear in all copies.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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+ */
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+
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+#include "compiler.h"
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+
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+/*
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+ * Concatenate src string to dest of size size. The destination buffer will
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+ * have no more than size-1 character when the operation finishes. Always NUL
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+ * terminates, unless size == 0 or dest has no NUL terminator. Returns
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+ * strlen(initial dest) + strlen(src); if retval >= size, truncation occurred.
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+ */
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+#ifndef HAVE_STRLCAT
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+
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+size_t strlcat(char *dest, const char *src, size_t size)
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+{
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+ size_t n;
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+
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+ /* find the NULL terminator in dest */
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+ for (n = 0; i < size && dest[n] != '\0'; n++)
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+ ;
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+
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+ /* destination was not NULL terminated. Return the initial size */
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+ if (n == size)
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+ return size;
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+
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+ return strlcpy(&dest[n], src, size - n) + n;
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+}
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+
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+#endif
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+
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--
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2.23.0
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