[Git][ghc/ghc][wip/angerman/sized] 2 commits: Bump submodules

[Moritz Angermann]

Moritz Angermann pushed to branch wip/angerman/sized at Glasgow Haskell Compiler / GHC


Commits:
a5bb848b by Moritz Angermann at 2020-11-03T03:24:07+00:00
Bump submodules

- - - - -
87db2edf by Moritz Angermann at 2020-11-03T03:24:22+00:00
Make Libdw.c -Werror safe

- - - - -


3 changed files:

- libraries/binary
- libraries/bytestring
- rts/Libdw.c


Changes:

=====================================
libraries/binary
=====================================
@@ -1 +1 @@
-Subproject commit 6462b2f024d18fa6f47da180825bcd765a440f6c
+Subproject commit 79a8ada34cda3339043f315235e702144116f6e7


=====================================
libraries/bytestring
=====================================
@@ -1 +1 @@
-Subproject commit fe4e14486e9b7125e41af5ad344b031685bdeaf8
+Subproject commit 8b5d8d0da24aefdc4d950174bf396b32335d7e0f


=====================================
rts/Libdw.c
=====================================
@@ -133,8 +133,14 @@ int libdwLookupLocation(LibdwSession *session, Location *frame,
     Dwfl_Module *mod = dwfl_addrmodule(session->dwfl, addr);
     if (mod == NULL)
         return 1;
+    // avoid unaligned pointer value
+    // Using &frame->object_file as argument to dwfl_module_info leads to
+    //
+    //   error: taking address of packed member of ‘struct Location_’ may result in an unaligned pointer value [-Werror=address-of-packed-member]
+    //
+    void *object_file = &frame->object_file;
     dwfl_module_info(mod, NULL, NULL, NULL, NULL, NULL,
-                     &frame->object_file, NULL);
+                     object_file, NULL);
 
     // Find function name
     frame->function = dwfl_module_addrname(mod, addr);



View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/compare/0c51530e2b951a97d2fb4fd93daa7af94e9b3604...87db2edf15b51c0ca3454e6dd93b40bb70edf14e

-- 
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/compare/0c51530e2b951a97d2fb4fd93daa7af94e9b3604...87db2edf15b51c0ca3454e6dd93b40bb70edf14e
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