diff options
Diffstat (limited to 'ldso')
| -rwxr-xr-x | ldso/include/ldso.h | 7 | ||||
| -rw-r--r-- | ldso/ldso/Makefile.in | 5 | ||||
| -rw-r--r-- | ldso/ldso/dl-startup.c | 3 | ||||
| -rwxr-xr-x | ldso/ldso/ldso.c | 4 |
4 files changed, 16 insertions, 3 deletions
diff --git a/ldso/include/ldso.h b/ldso/include/ldso.h index c035b3b52..8d9d057a0 100755 --- a/ldso/include/ldso.h +++ b/ldso/include/ldso.h @@ -109,6 +109,7 @@ extern char *_dl_debug_reloc; extern char *_dl_debug_detail; extern char *_dl_debug_nofixups; extern char *_dl_debug_bindings; +extern char *_dl_debug_vdso; extern int _dl_debug_file; # define __dl_debug_dprint(fmt, args...) \ _dl_dprintf(_dl_debug_file, "%s:%i: " fmt, __func__, __LINE__, ## args); @@ -193,4 +194,10 @@ extern void *_dl_get_ready_to_run(struct elf_resolve *tpnt, DL_LOADADDR_TYPE loa #define AUX_MAX_AT_ID 40 extern ElfW(auxv_t) _dl_auxvt[AUX_MAX_AT_ID]; +void load_vdso( uint32_t sys_info_ehdr, char **envp ); + +#ifdef __VDSO_SUPPORT__ +extern void* _dl__vdso_gettimeofday; +#endif + #endif /* _LDSO_H */ diff --git a/ldso/ldso/Makefile.in b/ldso/ldso/Makefile.in index 2d3886d73..6e8a0c388 100644 --- a/ldso/ldso/Makefile.in +++ b/ldso/ldso/Makefile.in @@ -63,14 +63,15 @@ ldso_FULL_NAME := $(UCLIBC_LDSO_NAME)-$(VERSION).so $(UCLIBC_LDSO_NAME)_DIR := $(top_srcdir)ldso/ldso $(UCLIBC_LDSO_NAME)_OUT := $(top_builddir)ldso/ldso -$(UCLIBC_LDSO_NAME)_CSRC := $($(UCLIBC_LDSO_NAME)_DIR)/ldso.c +$(UCLIBC_LDSO_NAME)_CSRC := $($(UCLIBC_LDSO_NAME)_DIR)/ldso.c $($(UCLIBC_LDSO_NAME)_DIR)/dl-vdso.c # prerequesites $($(UCLIBC_LDSO_NAME)_OUT)/ldso.o $($(UCLIBC_LDSO_NAME)_OUT)/ldso.oS: \ $($(UCLIBC_LDSO_NAME)_DIR)/dl-debug.c \ $($(UCLIBC_LDSO_NAME)_DIR)/dl-startup.c \ $($(UCLIBC_LDSO_NAME)_DIR)/dl-array.c \ $($(UCLIBC_LDSO_NAME)_DIR)/dl-hash.c \ - $($(UCLIBC_LDSO_NAME)_DIR)/dl-elf.c + $($(UCLIBC_LDSO_NAME)_DIR)/dl-elf.c \ + $($(UCLIBC_LDSO_NAME)_DIR)/dl-vdso.c $(UCLIBC_LDSO_NAME)_COBJ := $(patsubst $($(UCLIBC_LDSO_NAME)_DIR)/%.c,$($(UCLIBC_LDSO_NAME)_OUT)/%.o,$($(UCLIBC_LDSO_NAME)_CSRC)) $(UCLIBC_LDSO_NAME)_SSRC := $(wildcard $($(UCLIBC_LDSO_NAME)_DIR)/$(TARGET_ARCH)/*.S) diff --git a/ldso/ldso/dl-startup.c b/ldso/ldso/dl-startup.c index e36d688b4..989711fcc 100644 --- a/ldso/ldso/dl-startup.c +++ b/ldso/ldso/dl-startup.c @@ -367,6 +367,9 @@ DL_START(unsigned long args) _dl_get_ready_to_run(tpnt, load_addr, envp, argv DL_GET_READY_TO_RUN_EXTRA_ARGS); + + load_vdso(_dl_auxvt[AT_SYSINFO_EHDR].a_un.a_val, envp); + /* Transfer control to the application. */ SEND_STDERR_DEBUG("transfering control to application @ "); SEND_ADDRESS_STDERR_DEBUG(_dl_elf_main, 1); diff --git a/ldso/ldso/ldso.c b/ldso/ldso/ldso.c index 8e4914df5..435bd43bc 100755 --- a/ldso/ldso/ldso.c +++ b/ldso/ldso/ldso.c @@ -73,6 +73,7 @@ char *_dl_debug_reloc = NULL; char *_dl_debug_detail = NULL; char *_dl_debug_nofixups = NULL; char *_dl_debug_bindings = NULL; +char *_dl_debug_vdso = NULL; int _dl_debug_file = 2; #endif @@ -791,7 +792,7 @@ of this helper program; chances are you did not intend to run this program.\n\ if (_dl_debug) { if (_dl_strstr(_dl_debug, "all")) { _dl_debug_detail = _dl_debug_move = _dl_debug_symbols - = _dl_debug_reloc = _dl_debug_bindings = _dl_debug_nofixups = (void*)1; + = _dl_debug_reloc = _dl_debug_bindings = _dl_debug_nofixups = _dl_debug_vdso = (void*)1; } else { _dl_debug_detail = _dl_strstr(_dl_debug, "detail"); _dl_debug_move = _dl_strstr(_dl_debug, "move"); @@ -799,6 +800,7 @@ of this helper program; chances are you did not intend to run this program.\n\ _dl_debug_reloc = _dl_strstr(_dl_debug, "reloc"); _dl_debug_nofixups = _dl_strstr(_dl_debug, "nofix"); _dl_debug_bindings = _dl_strstr(_dl_debug, "bind"); + _dl_debug_vdso = _dl_strstr(_dl_debug, "vdso"); } } |