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https://github.com/ARM-software/arm-trusted-firmware.git
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8b9a0de440
This patch allows platforms to define their own jump table list for library at ROM. The file has the list of functions to be used from library at ROM. It can also include other list files. Change-Id: I721c35d7dad3dcadbb3a7f3277bfd5d3e1f6e00a Signed-off-by: Sathees Balya <sathees.balya@arm.com>
52 lines
713 B
Bash
Executable file
52 lines
713 B
Bash
Executable file
#!/bin/sh
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# Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
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#
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# SPDX-License-Identifier: BSD-3-Clause
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set -e
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build=.
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out=output.a
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for i
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do
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case $i in
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-o)
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out=$2
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shift 2
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;;
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-b)
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build=$2
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shift 2
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;;
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--)
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shift
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break
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;;
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-*)
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echo usage: genwrappers.sh [-o output] [-b dir] file ... >&2
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exit 1
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;;
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esac
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done
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awk '{sub(/[:blank:]*#.*/,"")}
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!/^$/ && !/\\tpatch$/ !/\\treserved$/ {print $1*4, $2, $3}' "$@" |
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while read idx lib sym
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do
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file=$build/${lib}_$sym
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cat <<EOF > $file.s
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.globl $sym
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$sym:
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ldr x17, =jmptbl
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ldr x17, [x17]
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mov x16, $idx
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add x16, x16, x17
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br x16
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EOF
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${CROSS_COMPILE}as -o $file.o $file.s
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done
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${CROSS_COMPILE}ar -rc $out $build/*.o
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