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am 8e2b0e55: am bb3b1303: Merge "Enable -Wold-style-cast warnings for linker"

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* commit '8e2b0e550a8e64da23c95fe265dbea7c6701e7c1':
  Enable -Wold-style-cast warnings for linker
This commit is contained in:
Dmitriy Ivanov 2015-01-23 03:28:02 +00:00 committed by Android Git Automerger
commit 4d2dcb896a
5 changed files with 15 additions and 10 deletions
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1
linker/Android.mk
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@ -35,6 +35,7 @@ LOCAL_CONLYFLAGS += \
LOCAL_CPPFLAGS += \
-std=gnu++11 \
-Wold-style-cast \
ifeq ($(TARGET_IS_64_BIT),true)
LOCAL_CPPFLAGS += -DTARGET_IS_64_BIT

2
linker/debugger.cpp
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@ -151,7 +151,7 @@ static void log_signal_summary(int signum, const siginfo_t* info) {
}
char thread_name[MAX_TASK_NAME_LEN + 1]; // one more for termination
if (prctl(PR_GET_NAME, (unsigned long)thread_name, 0, 0, 0) != 0) {
if (prctl(PR_GET_NAME, reinterpret_cast<unsigned long>(thread_name), 0, 0, 0) != 0) {
strcpy(thread_name, "<name unknown>");
} else {
// short names are null terminated by prctl, but the man page

14
linker/linker.cpp
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@ -71,6 +71,10 @@
* and NOEXEC
*/
// Override macros to use C++ style casts
#undef ELF_ST_TYPE
#define ELF_ST_TYPE(x) (static_cast<uint32_t>(x) & 0xf)
#if defined(__LP64__)
#define SEARCH_NAME(x) x
#else
@ -364,12 +368,12 @@ static void parse_LD_PRELOAD(const char* path) {
//
// This function is exposed via dlfcn.cpp and libdl.so.
_Unwind_Ptr dl_unwind_find_exidx(_Unwind_Ptr pc, int* pcount) {
unsigned addr = (unsigned)pc;
uintptr_t addr = reinterpret_cast<uintptr_t>(pc);
for (soinfo* si = solist; si != 0; si = si->next) {
if ((addr >= si->base) && (addr < (si->base + si->size))) {
*pcount = si->ARM_exidx_count;
return (_Unwind_Ptr)si->ARM_exidx;
return reinterpret_cast<_Unwind_Ptr>(si->ARM_exidx);
}
}
*pcount = 0;
@ -2090,7 +2094,7 @@ bool soinfo::prelink_image() {
break;
case DT_INIT_ARRAYSZ:
init_array_count_ = ((unsigned)d->d_un.d_val) / sizeof(ElfW(Addr));
init_array_count_ = static_cast<uint32_t>(d->d_un.d_val) / sizeof(ElfW(Addr));
break;
case DT_FINI_ARRAY:
@ -2099,7 +2103,7 @@ bool soinfo::prelink_image() {
break;
case DT_FINI_ARRAYSZ:
fini_array_count_ = ((unsigned)d->d_un.d_val) / sizeof(ElfW(Addr));
fini_array_count_ = static_cast<uint32_t>(d->d_un.d_val) / sizeof(ElfW(Addr));
break;
case DT_PREINIT_ARRAY:
@ -2108,7 +2112,7 @@ bool soinfo::prelink_image() {
break;
case DT_PREINIT_ARRAYSZ:
preinit_array_count_ = ((unsigned)d->d_un.d_val) / sizeof(ElfW(Addr));
preinit_array_count_ = static_cast<uint32_t>(d->d_un.d_val) / sizeof(ElfW(Addr));
break;
case DT_TEXTREL:

6
linker/linker_phdr.cpp
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@ -688,7 +688,7 @@ int phdr_table_map_gnu_relro(const ElfW(Phdr)* phdr_table, size_t phdr_count, El
*/
int phdr_table_get_arm_exidx(const ElfW(Phdr)* phdr_table, size_t phdr_count,
ElfW(Addr) load_bias,
ElfW(Addr)** arm_exidx, unsigned* arm_exidx_count) {
ElfW(Addr)** arm_exidx, size_t* arm_exidx_count) {
const ElfW(Phdr)* phdr = phdr_table;
const ElfW(Phdr)* phdr_limit = phdr + phdr_count;
@ -698,7 +698,7 @@ int phdr_table_get_arm_exidx(const ElfW(Phdr)* phdr_table, size_t phdr_count,
}
*arm_exidx = reinterpret_cast<ElfW(Addr)*>(load_bias + phdr->p_vaddr);
*arm_exidx_count = (unsigned)(phdr->p_memsz / 8);
*arm_exidx_count = phdr->p_memsz / 8;
return 0;
}
*arm_exidx = nullptr;
@ -757,7 +757,7 @@ bool ElfReader::FindPhdr() {
ElfW(Addr) elf_addr = load_bias_ + phdr->p_vaddr;
const ElfW(Ehdr)* ehdr = reinterpret_cast<const ElfW(Ehdr)*>(elf_addr);
ElfW(Addr) offset = ehdr->e_phoff;
return CheckPhdr((ElfW(Addr))ehdr + offset);
return CheckPhdr(reinterpret_cast<ElfW(Addr)>(ehdr) + offset);
}
break;
}

2
linker/linker_phdr.h
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@ -98,7 +98,7 @@ int phdr_table_map_gnu_relro(const ElfW(Phdr)* phdr_table, size_t phdr_count, El
#if defined(__arm__)
int phdr_table_get_arm_exidx(const ElfW(Phdr)* phdr_table, size_t phdr_count, ElfW(Addr) load_bias,
ElfW(Addr)** arm_exidx, unsigned* arm_exidix_count);
ElfW(Addr)** arm_exidx, size_t* arm_exidix_count);
#endif
void phdr_table_get_dynamic_section(const ElfW(Phdr)* phdr_table, size_t phdr_count,