1#!/bin/sh
2
3URL=https://raw.githubusercontent.com/strace/strace/master/src
4FILES="sysent.h sysent_shorthand_defs.h linux/mips/syscallent-compat.h \
5       linux/mips/syscallent-o32.h linux/32/syscallent-common-32.h \
6       linux/generic/syscallent-common.h"
7
8output="$1"
9if [ "$output" = "" ] ; then
10    output="$PWD"
11fi
12
13INC=linux-user/mips/syscall-args-o32.c.inc
14
15TMP=$(mktemp -d)
16cd $TMP
17
18for file in $FILES; do
19    curl --create-dirs $URL/$file -o $TMP/$file
20done
21
22> linux/generic/subcallent.h
23> linux/32/subcallent.h
24
25cat > gen_mips_o32.c <<EOF
26#include <stdio.h>
27
28#define LINUX_MIPSO32
29#define MAX_ARGS 7
30
31#include "sysent.h"
32#include "sysent_shorthand_defs.h"
33
34#define SEN(syscall_name) 0,0
35const struct_sysent sysent0[] = {
36#include  "syscallent-o32.h"
37};
38
39int main(void)
40{
41    int i;
42
43    for (i = 4000; i < sizeof(sysent0) / sizeof(struct_sysent); i++) {
44        if (sysent0[i].sys_name == NULL) {
45            printf("    [% 4d] = MIPS_SYSCALL_NUMBER_UNUSED,\n", i - 4000);
46        } else {
47            printf("    [% 4d] = %d, /* %s */\n", i - 4000,
48                   sysent0[i].nargs, sysent0[i].sys_name);
49        }
50    }
51
52    return 0;
53}
54EOF
55
56cc -o gen_mips_o32 -I linux/mips -I linux/generic gen_mips_o32.c && ./gen_mips_o32 > "$output/$INC"
57
58rm -fr "$TMP"
59