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l=2544; i=samitolvanen@google.com; h=from:subject; bh=IiTMCjudn09ARAqSHDWq99cozFbotruioqqqVlgFGlE=; b=owGbwMvMwCUWxa662nLh8irG02pJDJnS7esmfXt+9Iibg5+rxNWfx6Zmt7r6J6Z4ls4SDnodt tT//MuDHaUsDGJcDLJiiiwtX1dv3f3dKfXV5yIJmDmsTCBDGLg4BWAiJy0ZGb5z//vx9vBvv9oq dkG/7eZNFx8E9LRdlzfVcL0pkcYhsY/hv9sf//Pq4qZzFs69lpNoLM6+mdk7p/vhp17dJzZPUr6 LMwEA X-Mailer: git-send-email 2.52.0.rc1.455.g30608eb744-goog Message-ID: <20251117203806.970840-2-samitolvanen@google.com> Subject: [PATCH] gendwarfksyms: Fix build on 32-bit hosts From: Sami Tolvanen To: linux-modules@vger.kernel.org Cc: Luis Chamberlain , Petr Pavlu , Daniel Gomez , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, "=?UTF-8?q?Michal=20Such=C3=A1nek?=" , Sami Tolvanen Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" We have interchangeably used unsigned long for some of the types defined in elfutils, assuming they're always 64-bit. This obviously fails when building gendwarfksyms on 32-bit hosts. Fix the types. Reported-by: Michal Such=C3=A1nek Closes: https://lore.kernel.org/linux-modules/aRcxzPxtJblVSh1y@kitsune.suse= .cz/ Signed-off-by: Sami Tolvanen Tested-by: Michal Such=C3=A1nek --- scripts/gendwarfksyms/dwarf.c | 4 +++- scripts/gendwarfksyms/symbols.c | 5 +++-- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/scripts/gendwarfksyms/dwarf.c b/scripts/gendwarfksyms/dwarf.c index 3538a7d9cb07..e76d732f5f60 100644 --- a/scripts/gendwarfksyms/dwarf.c +++ b/scripts/gendwarfksyms/dwarf.c @@ -750,6 +750,7 @@ static void process_enumerator_type(struct state *state= , struct die *cache, Dwarf_Die *die) { bool overridden =3D false; + unsigned long override; Dwarf_Word value; =20 if (stable) { @@ -761,7 +762,8 @@ static void process_enumerator_type(struct state *state= , struct die *cache, return; =20 overridden =3D kabi_get_enumerator_value( - state->expand.current_fqn, cache->fqn, &value); + state->expand.current_fqn, cache->fqn, &override); + value =3D override; } =20 process_list_comma(state, cache); diff --git a/scripts/gendwarfksyms/symbols.c b/scripts/gendwarfksyms/symbol= s.c index ecddcb5ffcdf..42cd27c9cec4 100644 --- a/scripts/gendwarfksyms/symbols.c +++ b/scripts/gendwarfksyms/symbols.c @@ -3,6 +3,7 @@ * Copyright (C) 2024 Google LLC */ =20 +#include #include "gendwarfksyms.h" =20 #define SYMBOL_HASH_BITS 12 @@ -242,7 +243,7 @@ static void elf_for_each_global(int fd, elf_symbol_call= back_t func, void *arg) error("elf_getdata failed: %s", elf_errmsg(-1)); =20 if (shdr->sh_entsize !=3D sym_size) - error("expected sh_entsize (%lu) to be %zu", + error("expected sh_entsize (%" PRIu64 ") to be %zu", shdr->sh_entsize, sym_size); =20 nsyms =3D shdr->sh_size / shdr->sh_entsize; @@ -292,7 +293,7 @@ static void set_symbol_addr(struct symbol *sym, void *a= rg) hash_add(symbol_addrs, &sym->addr_hash, symbol_addr_hash(&sym->addr)); =20 - debug("%s -> { %u, %lx }", sym->name, sym->addr.section, + debug("%s -> { %u, %" PRIx64 " }", sym->name, sym->addr.section, sym->addr.address); } else if (sym->addr.section !=3D addr->section || sym->addr.address !=3D addr->address) { base-commit: 6a23ae0a96a600d1d12557add110e0bb6e32730c --=20 2.52.0.rc1.455.g30608eb744-goog