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-rwxr-xr-xtools/isprelinked/Android.mk40
-rw-r--r--tools/isprelinked/common.h28
-rw-r--r--tools/isprelinked/debug.c37
-rw-r--r--tools/isprelinked/debug.h88
-rw-r--r--tools/isprelinked/isprelinked.c89
-rw-r--r--tools/isprelinked/prelink_info.c71
-rw-r--r--tools/isprelinked/prelink_info.h8
7 files changed, 0 insertions, 361 deletions
diff --git a/tools/isprelinked/Android.mk b/tools/isprelinked/Android.mk
deleted file mode 100755
index e085f29..0000000
--- a/tools/isprelinked/Android.mk
+++ /dev/null
@@ -1,40 +0,0 @@
-# Copyright 2005 The Android Open Source Project
-#
-# Android.mk for apriori
-#
-
-LOCAL_PATH:= $(call my-dir)
-
-ifeq ($(TARGET_ARCH),arm)
-include $(CLEAR_VARS)
-
-LOCAL_LDLIBS += -ldl
-LOCAL_CFLAGS += -O2 -g
-LOCAL_CFLAGS += -fno-function-sections -fno-data-sections -fno-inline
-LOCAL_CFLAGS += -Wall -Wno-unused-function #-Werror
-LOCAL_CFLAGS += -DSUPPORT_ANDROID_PRELINK_TAGS
-LOCAL_CFLAGS += -DARM_SPECIFIC_HACKS
-LOCAL_CFLAGS += -DDEBUG
-
-ifeq ($(HOST_OS),windows)
-LOCAL_LDLIBS += -lintl
-endif
-
-LOCAL_SRC_FILES := \
- isprelinked.c \
- debug.c \
- prelink_info.c
-
-LOCAL_C_INCLUDES:= \
- $(LOCAL_PATH)/ \
- external/elfutils/lib/ \
- external/elfutils/libelf/ \
- external/elfutils/libebl/ \
- external/elfcopy/
-
-LOCAL_STATIC_LIBRARIES := libelfcopy libelf libebl libebl_arm #dl
-
-LOCAL_MODULE := isprelinked
-
-include $(BUILD_HOST_EXECUTABLE)
-endif #TARGET_ARCH==arm
diff --git a/tools/isprelinked/common.h b/tools/isprelinked/common.h
deleted file mode 100644
index f5d9d2e..0000000
--- a/tools/isprelinked/common.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef COMMON_H
-#define COMMON_H
-
-#include <libelf.h>
-#include <elf.h>
-
-#define unlikely(expr) __builtin_expect (expr, 0)
-#define likely(expr) __builtin_expect (expr, 1)
-
-#define MIN(a,b) ((a)<(b)?(a):(b)) /* no side effects in arguments allowed! */
-
-static inline int is_host_little(void)
-{
- short val = 0x10;
- return ((char *)&val)[0] != 0;
-}
-
-static inline long switch_endianness(long val)
-{
- long newval;
- ((char *)&newval)[3] = ((char *)&val)[0];
- ((char *)&newval)[2] = ((char *)&val)[1];
- ((char *)&newval)[1] = ((char *)&val)[2];
- ((char *)&newval)[0] = ((char *)&val)[3];
- return newval;
-}
-
-#endif/*COMMON_H*/
diff --git a/tools/isprelinked/debug.c b/tools/isprelinked/debug.c
deleted file mode 100644
index 6066543..0000000
--- a/tools/isprelinked/debug.c
+++ /dev/null
@@ -1,37 +0,0 @@
-#include <debug.h>
-#include <stdio.h>
-#include <ctype.h>
-
-#define NUM_COLS (32)
-
-int dump_hex_buffer(FILE *s, void *b, size_t len, size_t elsize) {
- int num_nonprintable = 0;
- int i, last;
- char *pchr = (char *)b;
- fputc('\n', s);
- for (i = last = 0; i < len; i++) {
- if (!elsize) {
- if (i && !(i % 4)) fprintf(s, " ");
- if (i && !(i % 8)) fprintf(s, " ");
- } else {
- if (i && !(i % elsize)) fprintf(s, " ");
- }
-
- if (i && !(i % NUM_COLS)) {
- while (last < i) {
- if (isprint(pchr[last]))
- fputc(pchr[last], s);
- else {
- fputc('.', s);
- num_nonprintable++;
- }
- last++;
- }
- fprintf(s, " (%d)\n", i);
- }
- fprintf(s, "%02x", (unsigned char)pchr[i]);
- }
- if (i && (i % NUM_COLS)) fputs("\n", s);
- return num_nonprintable;
-}
-
diff --git a/tools/isprelinked/debug.h b/tools/isprelinked/debug.h
deleted file mode 100644
index 3996898..0000000
--- a/tools/isprelinked/debug.h
+++ /dev/null
@@ -1,88 +0,0 @@
-#ifndef DEBUG_H
-#define DEBUG_H
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <common.h>
-
-#ifdef DEBUG
-
- #define FAILIF(cond, msg...) do { \
- if (unlikely(cond)) { \
- fprintf(stderr, "%s(%d): ", __FILE__, __LINE__); \
- fprintf(stderr, ##msg); \
- exit(1); \
- } \
-} while(0)
-
-/* Debug enabled */
- #define ASSERT(x) do { \
- if (unlikely(!(x))) { \
- fprintf(stderr, \
- "ASSERTION FAILURE %s:%d: [%s]\n", \
- __FILE__, __LINE__, #x); \
- exit(1); \
- } \
-} while(0)
-
-#else
-
- #define FAILIF(cond, msg...) do { \
- if (unlikely(cond)) { \
- fprintf(stderr, ##msg); \
- exit(1); \
- } \
-} while(0)
-
-/* No debug */
- #define ASSERT(x) do { } while(0)
-
-#endif/* DEBUG */
-
-#define FAILIF_LIBELF(cond, function) \
- FAILIF(cond, "%s(): %s\n", #function, elf_errmsg(elf_errno()));
-
-static inline void *MALLOC(unsigned int size) {
- void *m = malloc(size);
- FAILIF(NULL == m, "malloc(%d) failed!\n", size);
- return m;
-}
-
-static inline void *CALLOC(unsigned int num_entries, unsigned int entry_size) {
- void *m = calloc(num_entries, entry_size);
- FAILIF(NULL == m, "calloc(%d, %d) failed!\n", num_entries, entry_size);
- return m;
-}
-
-static inline void *REALLOC(void *ptr, unsigned int size) {
- void *m = realloc(ptr, size);
- FAILIF(NULL == m, "realloc(%p, %d) failed!\n", ptr, size);
- return m;
-}
-
-static inline void FREE(void *ptr) {
- free(ptr);
-}
-
-static inline void FREEIF(void *ptr) {
- if (ptr) FREE(ptr);
-}
-
-#define PRINT(x...) do { \
- extern int quiet_flag; \
- if(likely(!quiet_flag)) \
- fprintf(stdout, ##x); \
-} while(0)
-
-#define ERROR PRINT
-
-#define INFO(x...) do { \
- extern int verbose_flag; \
- if(unlikely(verbose_flag)) \
- fprintf(stdout, ##x); \
-} while(0)
-
-/* Prints a hex and ASCII dump of the selected buffer to the selected stream. */
-int dump_hex_buffer(FILE *s, void *b, size_t l, size_t elsize);
-
-#endif/*DEBUG_H*/
diff --git a/tools/isprelinked/isprelinked.c b/tools/isprelinked/isprelinked.c
deleted file mode 100644
index c677e39..0000000
--- a/tools/isprelinked/isprelinked.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/* TODO:
- 1. check the ARM EABI version--this works for versions 1 and 2.
- 2. use a more-intelligent approach to finding the symbol table, symbol-string
- table, and the .dynamic section.
- 3. fix the determination of the host and ELF-file endianness
- 4. write the help screen
-*/
-
-#include <stdio.h>
-#include <common.h>
-#include <debug.h>
-#include <libelf.h>
-#include <libebl.h>
-#ifdef ARM_SPECIFIC_HACKS
- #include <libebl_arm.h>
-#endif/*ARM_SPECIFIC_HACKS*/
-#include <elf.h>
-#include <gelf.h>
-#include <string.h>
-#include <errno.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <rangesort.h>
-#include <prelink_info.h>
-#include <libgen.h>
-
-
-/* Flag set by --verbose. This variable is global as it is accessed by the
- macro INFO() in multiple compilation unites. */
-int verbose_flag = 0;
-/* Flag set by --quiet. This variable is global as it is accessed by the
- macro PRINT() in multiple compilation unites. */
-int quiet_flag = 0;
-
-int main(int argc, char **argv) {
-
- argc--, argv++;
- if (!argc)
- return 0;
-
- /* Check to see whether the ELF library is current. */
- FAILIF (elf_version(EV_CURRENT) == EV_NONE, "libelf is out of date!\n");
-
- const char *filename;
- for (; argc; argc--) {
- filename = *argv++;
-
- Elf *elf;
- GElf_Ehdr elf_hdr;
- int fd;
- int prelinked;
- long prelink_addr = 0;
-
- INFO("Processing file [%s]\n", filename);
-
- fd = open(filename, O_RDONLY);
- FAILIF(fd < 0, "open(%d): %s (%d).\n",
- filename,
- strerror(errno),
- errno);
-
- elf = elf_begin(fd, ELF_C_READ_MMAP_PRIVATE, NULL);
- FAILIF_LIBELF(elf == NULL, elf_begin);
-
- FAILIF_LIBELF(0 == gelf_getehdr(elf, &elf_hdr),
- gelf_getehdr);
-
-#ifdef SUPPORT_ANDROID_PRELINK_TAGS
- prelinked = check_prelinked(filename, elf_hdr.e_ident[EI_DATA] == ELFDATA2LSB,
- &prelink_addr);
-#else
- #error 'SUPPORT_ANDROID_PRELINK_TAGS is not defined!'
-#endif
-
- if (prelinked)
- PRINT("%s: 0x%08x\n", filename, prelink_addr);
- else
- PRINT("%s: not prelinked\n", filename);
-
- FAILIF_LIBELF(elf_end(elf), elf_end);
- close(fd);
- }
-
- return 0;
-}
-
diff --git a/tools/isprelinked/prelink_info.c b/tools/isprelinked/prelink_info.c
deleted file mode 100644
index 21b1519..0000000
--- a/tools/isprelinked/prelink_info.c
+++ /dev/null
@@ -1,71 +0,0 @@
-#ifdef SUPPORT_ANDROID_PRELINK_TAGS
-
-#include <sys/types.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-
-#include <prelink_info.h>
-#include <debug.h>
-#include <common.h>
-
-typedef struct {
- long mmap_addr;
- char tag[4]; /* 'P', 'R', 'E', ' ' */
-} prelink_info_t __attribute__((packed));
-
-static inline void set_prelink(long *prelink_addr,
- int elf_little,
- prelink_info_t *info)
-{
- FAILIF(sizeof(prelink_info_t) != 8, "Unexpected sizeof(prelink_info_t) == %d!\n", sizeof(prelink_info_t));
- if (prelink_addr) {
- if (!(elf_little ^ is_host_little())) {
- /* Same endianness */
- *prelink_addr = info->mmap_addr;
- }
- else {
- /* Different endianness */
- *prelink_addr = switch_endianness(info->mmap_addr);
- }
- }
-}
-
-int check_prelinked(const char *fname, int elf_little, long *prelink_addr)
-{
- FAILIF(sizeof(prelink_info_t) != 8, "Unexpected sizeof(prelink_info_t) == %d!\n", sizeof(prelink_info_t));
- int fd = open(fname, O_RDONLY);
- FAILIF(fd < 0, "open(%s, O_RDONLY): %s (%d)!\n",
- fname, strerror(errno), errno);
- off_t end = lseek(fd, 0, SEEK_END);
-
- int nr = sizeof(prelink_info_t);
-
- off_t sz = lseek(fd, -nr, SEEK_CUR);
- ASSERT((long)(end - sz) == (long)nr);
- FAILIF(sz == (off_t)-1,
- "lseek(%d, 0, SEEK_END): %s (%d)!\n",
- fd, strerror(errno), errno);
-
- prelink_info_t info;
- int num_read = read(fd, &info, nr);
- FAILIF(num_read < 0,
- "read(%d, &info, sizeof(prelink_info_t)): %s (%d)!\n",
- fd, strerror(errno), errno);
- FAILIF(num_read != sizeof(info),
- "read(%d, &info, sizeof(prelink_info_t)): did not read %d bytes as "
- "expected (read %d)!\n",
- fd, sizeof(info), num_read);
-
- int prelinked = 0;
- if (!strncmp(info.tag, "PRE ", 4)) {
- set_prelink(prelink_addr, elf_little, &info);
- prelinked = 1;
- }
- FAILIF(close(fd) < 0, "close(%d): %s (%d)!\n", fd, strerror(errno), errno);
- return prelinked;
-}
-
-#endif /*SUPPORT_ANDROID_PRELINK_TAGS*/
diff --git a/tools/isprelinked/prelink_info.h b/tools/isprelinked/prelink_info.h
deleted file mode 100644
index afc03e9..0000000
--- a/tools/isprelinked/prelink_info.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef PRELINK_INFO_H
-#define PRELINK_INFO_H
-#ifdef SUPPORT_ANDROID_PRELINK_TAGS
-
-int check_prelinked(const char *fname, int elf_little, long *prelink_addr);
-
-#endif
-#endif/*PRELINK_INFO_H*/
generated by cgit v1.1 at 2025-08-22 17:15:54 +0000