summaryrefslogtreecommitdiff
path: root/ldso/ldso/aarch64
diff options
context:
space:
mode:
Diffstat (limited to 'ldso/ldso/aarch64')
-rw-r--r--ldso/ldso/aarch64/dl-syscalls.h39
-rw-r--r--ldso/ldso/aarch64/elfinterp.c14
2 files changed, 52 insertions, 1 deletions
diff --git a/ldso/ldso/aarch64/dl-syscalls.h b/ldso/ldso/aarch64/dl-syscalls.h
index f40c4fd31..7f3566d6b 100644
--- a/ldso/ldso/aarch64/dl-syscalls.h
+++ b/ldso/ldso/aarch64/dl-syscalls.h
@@ -1 +1,38 @@
-/* stub for arch-specific syscall issues */
+/* stub for arch-specific syscall issues/specific implementations */
+#ifndef _DL_SYSCALLS_H
+#define _DL_SYSCALLS_H
+
+#ifdef __ARCH_VDSO_GETTIMEOFDAY_NAME
+#undef __ARCH_VDSO_GETTIMEOFDAY_NAME
+#endif
+
+#ifdef __ARCH_VDSO_CLOCK_GETTIME_NAME
+#undef __ARCH_VDSO_CLOCK_GETTIME_NAME
+#endif
+
+#define __ARCH_VDSO_GETTIMEOFDAY_NAME "__kernel_gettimeofday"
+#define __ARCH_VDSO_CLOCK_GETTIME_NAME "__kernel_clock_gettime"
+
+#if defined(__VDSO_SUPPORT__) && !defined(UCLIBC_LDSO)
+
+#include "../dl-vdso-calls.h"
+
+static int __attribute__ ((used)) __aarch64_vdso_clock_gettime(clockid_t clock_id, struct timespec *tp);
+static int __attribute__ ((used)) __aarch64_vdso_clock_gettime(clockid_t clock_id, struct timespec *tp)
+{
+ return __generic_vdso_clock_gettime(clock_id, tp);
+}
+
+static int __attribute__ ((used)) __aarch64_vdso_gettimeofday(struct timeval *tv, __timezone_ptr_t tz);
+static int __attribute__ ((used)) __aarch64_vdso_gettimeofday(struct timeval *tv, __timezone_ptr_t tz)
+{
+ return __generic_vdso_gettimeofday(tv, tz);
+}
+
+#define ARCH_VDSO_GETTIMEOFDAY(tv, tz) __aarch64_vdso_gettimeofday(tv, tz)
+#define ARCH_VDSO_CLOCK_GETTIME(clock_id, tp) __aarch64_vdso_clock_gettime(clock_id, tp)
+
+#endif /* defined(__VDSO_SUPPORT__) && !defined(UCLIBC_LDSO) */
+
+#endif /* _DL_SYSCALLS_H */
+
diff --git a/ldso/ldso/aarch64/elfinterp.c b/ldso/ldso/aarch64/elfinterp.c
index adabafaad..9365569cc 100644
--- a/ldso/ldso/aarch64/elfinterp.c
+++ b/ldso/ldso/aarch64/elfinterp.c
@@ -238,6 +238,12 @@ _dl_do_reloc (struct elf_resolve *tpnt, struct r_scope_elem *scope,
}
}
break;
+ case R_AARCH64_TLS_DTPMOD:
+ *reloc_addr = tls_tpnt->l_tls_modid;
+ break;
+ case R_AARCH64_TLS_DTPREL:
+ *reloc_addr = symbol_addr + rpnt->r_addend;
+ break;
#endif
default:
return -1; /*call _dl_exit(1) */
@@ -253,6 +259,8 @@ _dl_do_reloc (struct elf_resolve *tpnt, struct r_scope_elem *scope,
return 0;
}
+#undef __AARCH64_LAZY_RELOC_WORKS
+#ifdef __AARCH64_LAZY_RELOC_WORKS
static int
_dl_do_lazy_reloc (struct elf_resolve *tpnt, struct r_scope_elem *scope,
ELF_RELOC *rpnt, ElfW(Sym) *symtab, char *strtab)
@@ -303,11 +311,17 @@ _dl_do_lazy_reloc (struct elf_resolve *tpnt, struct r_scope_elem *scope,
return 0;
}
+#endif
void _dl_parse_lazy_relocation_information(struct dyn_elf *rpnt,
unsigned long rel_addr, unsigned long rel_size)
{
+#ifdef __AARCH64_LAZY_RELOC_WORKS
(void)_dl_parse(rpnt->dyn, NULL, rel_addr, rel_size, _dl_do_lazy_reloc);
+#else
+ _dl_parse_relocation_information(rpnt, &_dl_loaded_modules->symbol_scope,
+ rel_addr, rel_size);
+#endif
}
int _dl_parse_relocation_information(struct dyn_elf *rpnt,