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#!/bin/sh
URL=https://raw.githubusercontent.com/strace/strace/master/src
FILES="sysent.h sysent_shorthand_defs.h linux/mips/syscallent-compat.h \
linux/mips/syscallent-o32.h linux/32/syscallent-common-32.h \
linux/generic/syscallent-common.h"
output="$1"
if [ "$output" = "" ] ; then
output="$PWD"
fi
INC=linux-user/mips/syscall-args-o32.c.inc
TMP=$(mktemp -d)
cd $TMP
for file in $FILES; do
curl --create-dirs $URL/$file -o $TMP/$file
done
> linux/generic/subcallent.h
> linux/32/subcallent.h
cat > gen_mips_o32.c <<EOF
#include <stdio.h>
#define LINUX_MIPSO32
#define MAX_ARGS 7
#include "sysent.h"
#include "sysent_shorthand_defs.h"
#define SEN(syscall_name) 0,0
const struct_sysent sysent0[] = {
#include "syscallent-o32.h"
};
int main(void)
{
int i;
for (i = 4000; i < sizeof(sysent0) / sizeof(struct_sysent); i++) {
if (sysent0[i].sys_name == NULL) {
printf(" [% 4d] = MIPS_SYSCALL_NUMBER_UNUSED,\n", i - 4000);
} else {
printf(" [% 4d] = %d, /* %s */\n", i - 4000,
sysent0[i].nargs, sysent0[i].sys_name);
}
}
return 0;
}
EOF
cc -o gen_mips_o32 -I linux/mips -I linux/generic gen_mips_o32.c && ./gen_mips_o32 > "$output/$INC"
rm -fr "$TMP"
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