commit ae1277c81e482018d9e07f2bb97c07c18cb80d70
author Chandler Carruth <chandlerc@gmail.com> Wed Dec 27 05:46:53 2017 +0000
committer Chandler Carruth <chandlerc@gmail.com> Wed Dec 27 05:46:53 2017 +0000
tree 38d0eeeff683285af696432e2fdf36fc8d1f8ca3
parent b154837e4b1891ac1347e22941d81413b3361f00

There is no portable format string for printing `uintptr_t` values.
Instead, cast them to `void *` which has a portable format string syntax
of `%p`.

This fixes a -Wformat error when building libunwind.

git-svn-id: https://llvm.org/svn/llvm-project/libunwind/trunk@321469 91177308-0d34-0410-b5e6-96231b3b80d8

src/AddressSpace.hpp

diff --git a/src/AddressSpace.hpp b/src/AddressSpace.hpp
index c9312a4..24914fa 100644
--- a/src/AddressSpace.hpp
+++ b/src/AddressSpace.hpp
@@ -384,13 +384,13 @@
   // Bare metal is statically linked, so no need to ask the dynamic loader
   info.dwarf_section_length = (uintptr_t)(&__eh_frame_end - &__eh_frame_start);
   info.dwarf_section =        (uintptr_t)(&__eh_frame_start);
-  _LIBUNWIND_TRACE_UNWINDING("findUnwindSections: section %X length %x",
-                             info.dwarf_section, info.dwarf_section_length);
+  _LIBUNWIND_TRACE_UNWINDING("findUnwindSections: section %p length %p",
+                             (void *)info.dwarf_section, (void *)info.dwarf_section_length);
 #if defined(_LIBUNWIND_SUPPORT_DWARF_INDEX)
   info.dwarf_index_section =        (uintptr_t)(&__eh_frame_hdr_start);
   info.dwarf_index_section_length = (uintptr_t)(&__eh_frame_hdr_end - &__eh_frame_hdr_start);
-  _LIBUNWIND_TRACE_UNWINDING("findUnwindSections: index section %X length %x",
-                             info.dwarf_index_section, info.dwarf_index_section_length);
+  _LIBUNWIND_TRACE_UNWINDING("findUnwindSections: index section %p length %p",
+                             (void *)info.dwarf_index_section, (void *)info.dwarf_index_section_length);
 #endif
   if (info.dwarf_section_length)
     return true;
@@ -398,8 +398,8 @@
   // Bare metal is statically linked, so no need to ask the dynamic loader
   info.arm_section =        (uintptr_t)(&__exidx_start);
   info.arm_section_length = (uintptr_t)(&__exidx_end - &__exidx_start);
-  _LIBUNWIND_TRACE_UNWINDING("findUnwindSections: section %X length %x",
-                             info.arm_section, info.arm_section_length);
+  _LIBUNWIND_TRACE_UNWINDING("findUnwindSections: section %p length %p",
+                             (void *)info.arm_section, (void *)info.arm_section_length);
   if (info.arm_section && info.arm_section_length)
     return true;
 #elif defined(_LIBUNWIND_SUPPORT_DWARF_UNWIND) && defined(_WIN32)