← Commit list

41f5add96

Denis Vlasenko

2007-11-28

FAILED Duration: 14s

Subject

forgotten part of previous commit

Binary

No binary (build failed)

Architecture & Compiler Flags

Architecture: x86_64-linux-gnu Compiler: gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0

—

Build Log

(log yok)

Commit Diff GitHub →

applets/applet_tables.c +94 -0

applets/applet_tables.c+94 -0

@@ -0,0 +1,94 @@
+	/* vi: set sw=4 ts=4: */
+	/*
+	* Applet table generator.
+	* Runs on host and produces include/applet_tables.h
+	*
+	* Copyright (C) 2007 Denys Vlasenko <[email protected]>
+	*
+	* Licensed under GPLv2, see file License in this tarball for details.
+	*/
+
+	#include <stdlib.h>
+	#include <string.h>
+	#include <stdio.h>
+
+	#include "../include/autoconf.h"
+	#include "../include/busybox.h"
+
+	struct bb_applet {
+	const char *name;
+	const char *main;
+	enum bb_install_loc_t install_loc;
+	enum bb_suid_t need_suid;
+	/* true if instead of fork(); exec("applet"); waitpid();
+	* one can do fork(); exit(applet_main(argc,argv)); waitpid(); */
+	unsigned char noexec;
+	/* Even nicer */
+	/* true if instead of fork(); exec("applet"); waitpid();
+	* one can simply call applet_main(argc,argv); */
+	unsigned char nofork;
+	};
+
+	/* Define struct bb_applet applets[] */
+	#include "../include/applets.h"
+
+	enum { NUM_APPLETS = sizeof(applets)/sizeof(applets[0]) };
+
+	static int offset[NUM_APPLETS];
+
+	static int cmp_name(const void a, const void b)
+	{
+	const struct bb_applet *aa = a;
+	const struct bb_applet *bb = b;
+	return strcmp(aa->name, bb->name);
+	}
+
+	int main(int argc, char **argv)
+	{
+	int i;
+	int ofs;
+
+	qsort(applets, NUM_APPLETS, sizeof(applets[0]), cmp_name);
+
+	/* Keep in sync with include/busybox.h! */
+
+	puts("const char applet_names[] ALIGN1 =");
+	ofs = 0;
+	i = 0;
+	for (i = 0; i < NUM_APPLETS; i++) {
+	offset[i] = ofs;
+	ofs += strlen(applets[i].name) + 1;
+	printf("\"%s\" \"\\0\"\n", applets[i].name);
+	}
+	puts(";");
+
+	puts("int (const applet_mains[])(int argc, char *argv) = {");
+	for (i = 0; i < NUM_APPLETS; i++) {
+	printf("%s_main,\n", applets[i].main);
+	}
+	puts("};");
+
+	#if ENABLE_FEATURE_INSTALLER \|\| ENABLE_FEATURE_PREFER_APPLETS
+	puts("const uint32_t applet_nameofs[] = {");
+	#else
+	puts("const uint16_t applet_nameofs[] ALIGN2 = {");
+	#endif
+	for (i = 0; i < NUM_APPLETS; i++) {
+	printf("0x%08x,\n",
+	offset[i]
+	#if ENABLE_FEATURE_SUID
+	+ (applets[i].need_suid << 14) /* 2 bits */
+	#endif
+	#if ENABLE_FEATURE_INSTALLER
+	+ (applets[i].install_loc << 16) /* 3 bits */
+	#endif
+	#if ENABLE_FEATURE_PREFER_APPLETS
+	+ (applets[i].nofork << 19)
+	+ (applets[i].noexec << 20)
+	#endif
+	);
+	}
+	puts("};");
+
+	return 0;
+	}