Luka Perkov
13 years ago
parent
fa5028ddee
commit
2ecd494691
@ -1,20 +0,0 @@ |
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--- a/src/mklibs-readelf/elf.cpp
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+++ b/src/mklibs-readelf/elf.cpp
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@@ -25,6 +25,7 @@
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#include <fcntl.h>
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#include <sys/mman.h>
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#include <sys/stat.h>
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+#include <unistd.h>
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using namespace Elf;
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--- a/src/mklibs-readelf/main.cpp
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+++ b/src/mklibs-readelf/main.cpp
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@@ -7,6 +7,7 @@
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#include <elf.h>
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#include <getopt.h>
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+#include <stdio.h>
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#include "elf.hpp"
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@ -0,0 +1,39 @@ |
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--- a/src/mklibs
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+++ b/src/mklibs
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@@ -509,10 +509,7 @@ while 1:
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num_unresolved = 0
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unresolved = set()
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for name in needed_symbols:
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- if not name in present_symbols:
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- debug(DEBUG_SPAM, "Still need: %s" % name)
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- unresolved.add(name)
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- num_unresolved = num_unresolved + 1
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+ library_symbols[library][name] = symbol
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debug (DEBUG_NORMAL, `len(needed_symbols)`, "symbols,",
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`num_unresolved`, "unresolved")
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@@ -531,7 +528,6 @@ while 1:
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library_symbols = {}
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library_symbols_used = {}
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- symbol_provider = {}
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# WORKAROUND: Always add libgcc on old-abi arm
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header = elf_header(find_lib(libraries.copy().pop()))
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@@ -557,12 +553,10 @@ while 1:
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# which symbols are actually used from each lib
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for name in needed_symbols:
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- if not name in symbol_provider:
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- if not needed_symbols[name].weak:
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- print "WARNING: Unresolvable symbol %s" % name
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- else:
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- lib = symbol_provider[name]
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- library_symbols_used[lib].add(library_symbols[lib][name])
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+ for lib in libraries:
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+ if name in library_symbols[lib]:
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+ library_symbols_used[lib].add(library_symbols[lib][name])
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+
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# reduce libraries
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for library in libraries:
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@ -1,33 +0,0 @@ |
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--- a/src/mklibs-readelf/main.cpp
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+++ b/src/mklibs-readelf/main.cpp
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@@ -57,6 +57,10 @@ static void process_elf_header (Elf::fil
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static void process_dynamics (Elf::file *file, int64_t tag)
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{
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const Elf::section_type<Elf::section_type_DYNAMIC> *section = file->get_section_DYNAMIC ();
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+
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+ if (!section)
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+ return;
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+
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for (std::vector<Elf::dynamic *>::const_iterator it = section->get_dynamics ().begin (); it != section->get_dynamics ().end (); ++it)
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{
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Elf::dynamic *dynamic = *it;
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@@ -67,6 +71,9 @@ static void process_dynamics (Elf::file
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static void process_symbols_provided (const Elf::section_type<Elf::section_type_DYNSYM> *section)
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{
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+ if (!section)
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+ return;
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+
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for (std::vector<Elf::symbol *>::const_iterator it = section->get_symbols ().begin (); it != section->get_symbols ().end (); ++it)
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{
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const Elf::symbol *symbol = *it;
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@@ -95,6 +102,9 @@ static void process_symbols_provided (co
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static void process_symbols_undefined (const Elf::section_type<Elf::section_type_DYNSYM> *section)
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{
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+ if (!section)
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+ return;
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+
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for (std::vector<Elf::symbol *>::const_iterator it = section->get_symbols ().begin (); it != section->get_symbols ().end (); ++it)
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{
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const Elf::symbol *symbol = *it;
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@ -1,32 +0,0 @@ |
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--- a/src/mklibs.py
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+++ b/src/mklibs.py
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@@ -507,7 +507,6 @@ while 1:
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library_symbols = {}
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library_symbols_used = {}
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- symbol_provider = {}
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# WORKAROUND: Always add libgcc on old-abi arm
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header = elf_header(find_lib(libraries.copy().pop()))
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@@ -525,17 +524,13 @@ while 1:
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library_symbols_used[library] = set()
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for symbol in symbols:
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for name in symbol.base_names():
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- if name in symbol_provider:
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- debug(DEBUG_SPAM, "duplicate symbol %s in %s and %s" % (symbol, symbol_provider[name], library))
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- else:
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- library_symbols[library][name] = symbol
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- symbol_provider[name] = library
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+ library_symbols[library][name] = symbol
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# which symbols are actually used from each lib
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for name in needed_symbols:
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- if name in symbol_provider:
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- lib = symbol_provider[name]
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- library_symbols_used[lib].add(library_symbols[lib][name])
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+ for lib in libraries:
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+ if name in library_symbols[lib]:
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+ library_symbols_used[lib].add(library_symbols[lib][name])
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# reduce libraries
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for library in libraries:
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@ -1,6 +1,6 @@ |
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--- a/src/mklibs.py
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+++ b/src/mklibs.py
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@@ -571,6 +571,11 @@ while 1:
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--- a/src/mklibs
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+++ b/src/mklibs
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@@ -597,6 +597,11 @@ while 1:
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extra_post_obj.append(sysroot + libc_extras_dir + "/sofini.o")
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symbols.add(ProvidedSymbol('__dso_handle', None, None, True))
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@ -1,6 +1,6 @@ |
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--- a/src/mklibs.py
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+++ b/src/mklibs.py
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@@ -583,7 +583,7 @@ while 1:
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--- a/src/mklibs
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+++ b/src/mklibs
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@@ -609,7 +609,7 @@ while 1:
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# compile in only used symbols
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cmd = []
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cmd.extend(gcc_options)
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@ -0,0 +1,20 @@ |
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--- a/src/mklibs-readelf/main.cpp
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+++ b/src/mklibs-readelf/main.cpp
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@@ -84,7 +84,7 @@ static void process_symbols_provided (co
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continue;
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if (shndx == SHN_UNDEF || shndx == SHN_ABS)
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continue;
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- if (type != STT_NOTYPE && type != STT_OBJECT && type != STT_FUNC && type != STT_GNU_IFUNC && type != STT_COMMON && type != STT_TLS)
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+ if (type != STT_NOTYPE && type != STT_OBJECT && type != STT_FUNC && type != STT_COMMON && type != STT_TLS)
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continue;
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if (!name.size())
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continue;
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@@ -115,7 +115,7 @@ static void process_symbols_undefined (c
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continue;
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if (shndx != SHN_UNDEF)
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continue;
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- if (type != STT_NOTYPE && type != STT_OBJECT && type != STT_FUNC && type != STT_GNU_IFUNC && type != STT_COMMON && type != STT_TLS)
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+ if (type != STT_NOTYPE && type != STT_OBJECT && type != STT_FUNC && type != STT_COMMON && type != STT_TLS)
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continue;
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if (!name.size())
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continue;
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