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Gentoo's Bugzilla – Attachment 655808 Details for
Bug 738272
sys-devel/gdb-9.2 on PPC - ld: ld-insn.o:(.sbss+0x0): multiple definition of `max_model_fields_len'; igen.o:(.sbss+0xc): first defined here
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[patch]
Cherry-picked patch sans changelog since that didn't cleanly apply
sim-ppc-Fix-linker-error-with-fno-common.patch (text/plain), 2.41 KB, created by
Daniel Gurney
on 2020-08-20 21:02:14 UTC
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Description:
Cherry-picked patch sans changelog since that didn't cleanly apply
Filename:
MIME Type:
Creator:
Daniel Gurney
Created:
2020-08-20 21:02:14 UTC
Size:
2.41 KB
patch
obsolete
>From ad8464f799a4c96c7ab8bdfec3f95846cf54f9b0 Mon Sep 17 00:00:00 2001 >From: Sebastian Huber <sebastian.huber@embedded-brains.de> >Date: Wed, 1 Jul 2020 19:29:55 +0200 >Subject: [PATCH] sim/ppc: Fix linker error with -fno-common > >GCC 10 enables -fno-common by default. This resulted in a multiple >definition linker error since global variables were declared and defined >in a header file: > > ld: ld-insn.o:sim/ppc/ld-insn.h:221: multiple definition of > `max_model_fields_len'; igen.o:sim/ppc/ld-insn.h:221: first defined here > >sim/ppc > > * ld-insn.h (last_model, last_model_data, last_model_function, > last_model_internal, last_model_macro, last_model_static): > Delete. > (max_model_fields_len, model_data, model_functions, > model_internal, model_macros, model_static, models): Declare, but do not > define. > * ld-insn.c (last_model, last_model_data, last_model_function, > last_model_internal, last_model_macro, last_model_static, > max_model_fields_len, model_data, model_functions, > model_internal, model_macros, model_static, models): Define. > >diff --git a/sim/ppc/ld-insn.c b/sim/ppc/ld-insn.c >index e39131ca13..585071a861 100644 >--- a/sim/ppc/ld-insn.c >+++ b/sim/ppc/ld-insn.c >@@ -28,6 +28,24 @@ > > #include "igen.h" > >+static model *last_model; >+ >+static insn *last_model_macro; >+static insn *last_model_function; >+static insn *last_model_internal; >+static insn *last_model_static; >+static insn *last_model_data; >+ >+model *models; >+ >+insn *model_macros; >+insn *model_functions; >+insn *model_internal; >+insn *model_static; >+insn *model_data; >+ >+int max_model_fields_len; >+ > static void > update_depth(insn_table *entry, > lf *file, >diff --git a/sim/ppc/ld-insn.h b/sim/ppc/ld-insn.h >index 88318ffa2b..52baeaa2d8 100644 >--- a/sim/ppc/ld-insn.h >+++ b/sim/ppc/ld-insn.h >@@ -200,25 +200,15 @@ extern insn_table *load_insn_table > table_include *includes, > cache_table **cache_rules); > >-model *models; >-model *last_model; >+extern model *models; > >-insn *model_macros; >-insn *last_model_macro; >+extern insn *model_macros; >+extern insn *model_functions; >+extern insn *model_internal; >+extern insn *model_static; >+extern insn *model_data; > >-insn *model_functions; >-insn *last_model_function; >- >-insn *model_internal; >-insn *last_model_internal; >- >-insn *model_static; >-insn *last_model_static; >- >-insn *model_data; >-insn *last_model_data; >- >-int max_model_fields_len; >+extern int max_model_fields_len; > > extern void insn_table_insert_insn > (insn_table *table, >-- >2.28.0 >
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bug 738272
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655804
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