mirror of
https://sourceware.org/git/binutils-gdb.git
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From Craig Silverstein: add tls.h, use it in i386.cc.
This commit is contained in:
Ian Lance Taylor
parent
e40747242e
commit
af6359d59d
@ -75,6 +75,7 @@ HFILES = \
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target.h \
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target-reloc.h \
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target-select.h \
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tls.h \
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workqueue.h
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YFILES = \
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@ -326,6 +326,7 @@ HFILES = \
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target.h \
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target-reloc.h \
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target-select.h \
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tls.h \
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workqueue.h
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YFILES = \
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259
gold/i386.cc
259
gold/i386.cc
@ -35,6 +35,7 @@
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#include "target.h"
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#include "target-reloc.h"
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#include "target-select.h"
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#include "tls.h"
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namespace
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{
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@ -112,6 +113,13 @@ class Target_i386 : public Sized_target<32, false>
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unsigned int data_shndx,
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const elfcpp::Rel<32, false>& reloc, unsigned int r_type,
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Symbol* gsym);
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static void
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unsupported_reloc_local(Sized_relobj<32, false>*, unsigned int r_type);
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static void
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unsupported_reloc_global(Sized_relobj<32, false>*, unsigned int r_type,
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Symbol*);
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};
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// The class which implements relocation.
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@ -180,16 +188,6 @@ class Target_i386 : public Sized_target<32, false>
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unsigned char* view,
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off_t view_size);
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// Check the range for a TLS relocation.
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static inline void
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check_range(const Relocate_info<32, false>*, size_t relnum,
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const elfcpp::Rel<32, false>&, off_t, off_t);
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// Check the validity of a TLS relocation. This is like assert.
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static inline void
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check_tls(const Relocate_info<32, false>*, size_t relnum,
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const elfcpp::Rel<32, false>&, bool);
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// We need to keep track of which type of local dynamic relocation
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// we have seen, so that we can optimize R_386_TLS_LDO_32 correctly.
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enum Local_dynamic_type
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@ -209,7 +207,7 @@ class Target_i386 : public Sized_target<32, false>
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// Adjust TLS relocation type based on the options and whether this
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// is a local symbol.
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static unsigned int
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static tls::Tls_optimization
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optimize_tls_reloc(bool is_final, int r_type);
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// Get the GOT section, creating it if necessary.
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@ -667,13 +665,13 @@ Target_i386::copy_reloc(const General_options* options,
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// symbol. IS_FINAL is true if the final address of this symbol is
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// known at link time.
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unsigned int
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tls::Tls_optimization
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Target_i386::optimize_tls_reloc(bool is_final, int r_type)
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{
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// If we are generating a shared library, then we can't do anything
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// in the linker.
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if (parameters->output_is_shared())
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return r_type;
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return tls::TLSOPT_NONE;
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switch (r_type)
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{
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@ -685,20 +683,18 @@ Target_i386::optimize_tls_reloc(bool is_final, int r_type)
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// we can convert this to Initial-Exec. If we also know that
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// this is a local symbol, we can further switch to Local-Exec.
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if (is_final)
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return elfcpp::R_386_TLS_LE_32;
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return elfcpp::R_386_TLS_IE_32;
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return tls::TLSOPT_TO_LE;
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return tls::TLSOPT_TO_IE;
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case elfcpp::R_386_TLS_LDM:
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// This is Local-Dynamic, which refers to a local symbol in the
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// dynamic TLS block. Since we know that we generating an
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// executable, we can switch to Local-Exec.
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return elfcpp::R_386_TLS_LE_32;
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return tls::TLSOPT_TO_LE;
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case elfcpp::R_386_TLS_LDO_32:
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// Another type of Local-Dynamic relocation. We return a
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// different value as we need to negate the thread segment
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// offset. FIXME: Returning reloc types makes no sense.
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return elfcpp::R_386_TLS_LE;
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// Another type of Local-Dynamic relocation.
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return tls::TLSOPT_TO_LE;
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case elfcpp::R_386_TLS_IE:
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case elfcpp::R_386_TLS_GOTIE:
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@ -708,20 +704,30 @@ Target_i386::optimize_tls_reloc(bool is_final, int r_type)
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// local symbol, we can switch to Local-Exec, which links the
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// thread offset into the instruction.
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if (is_final)
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return elfcpp::R_386_TLS_LE_32;
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return r_type;
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return tls::TLSOPT_TO_LE;
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return tls::TLSOPT_NONE;
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case elfcpp::R_386_TLS_LE:
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case elfcpp::R_386_TLS_LE_32:
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// When we already have Local-Exec, there is nothing further we
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// can do.
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return r_type;
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return tls::TLSOPT_NONE;
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default:
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gold_unreachable();
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}
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}
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// Report an unsupported relocation against a local symbol.
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void
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Target_i386::Scan::unsupported_reloc_local(Sized_relobj<32, false>* object,
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unsigned int r_type)
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{
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fprintf(stderr, _("%s: %s: unsupported reloc %u against local symbol\n"),
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program_name, object->name().c_str(), r_type);
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}
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// Scan a relocation for a local symbol.
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inline void
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@ -761,12 +767,12 @@ Target_i386::Scan::local(const General_options&,
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target->got_section(symtab, layout);
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break;
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// These are relocations which should only be seen by the
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// dynamic linker, and should never be seen here.
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case elfcpp::R_386_COPY:
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case elfcpp::R_386_GLOB_DAT:
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case elfcpp::R_386_JUMP_SLOT:
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case elfcpp::R_386_RELATIVE:
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// These are outstanding tls relocs, which are unexpected when
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// linking.
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case elfcpp::R_386_TLS_TPOFF:
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case elfcpp::R_386_TLS_DTPMOD32:
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case elfcpp::R_386_TLS_DTPOFF32:
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@ -777,7 +783,7 @@ Target_i386::Scan::local(const General_options&,
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gold_exit(false);
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break;
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// These are initial tls relocs, which are expected when
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// These are initial TLS relocs, which are expected when
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// linking.
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case elfcpp::R_386_TLS_IE:
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case elfcpp::R_386_TLS_GOTIE:
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@ -791,8 +797,8 @@ Target_i386::Scan::local(const General_options&,
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case elfcpp::R_386_TLS_DESC_CALL:
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{
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bool output_is_shared = parameters->output_is_shared();
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r_type = Target_i386::optimize_tls_reloc(!output_is_shared,
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r_type);
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const tls::Tls_optimization optimized_type
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= Target_i386::optimize_tls_reloc(!output_is_shared, r_type);
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switch (r_type)
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{
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case elfcpp::R_386_TLS_LE:
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@ -802,20 +808,36 @@ Target_i386::Scan::local(const General_options&,
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gold_assert(!output_is_shared);
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break;
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case elfcpp::R_386_TLS_IE:
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case elfcpp::R_386_TLS_IE_32:
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case elfcpp::R_386_TLS_GOTIE:
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// FIXME: If not relaxing to LE, we need to generate a
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// TPOFF or TPOFF32 reloc.
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if (optimized_type != tls::TLSOPT_TO_LE)
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unsupported_reloc_local(object, r_type);
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break;
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case elfcpp::R_386_TLS_LDM:
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// FIXME: If not relaxing to LE, we need to generate a
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// DTPMOD32 reloc.
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if (optimized_type != tls::TLSOPT_TO_LE)
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unsupported_reloc_local(object, r_type);
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break;
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case elfcpp::R_386_TLS_LDO_32:
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break;
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case elfcpp::R_386_TLS_IE:
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case elfcpp::R_386_TLS_GOTIE:
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case elfcpp::R_386_TLS_GD:
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case elfcpp::R_386_TLS_IE_32:
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case elfcpp::R_386_TLS_GOTDESC:
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case elfcpp::R_386_TLS_DESC_CALL:
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fprintf(stderr,
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_("%s: %s: unsupported reloc %u against local symbol\n"),
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program_name, object->name().c_str(), r_type);
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// FIXME: If not relaxing to LE, we need to generate
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// DTPMOD32 and DTPOFF32 relocs.
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if (optimized_type != tls::TLSOPT_TO_LE)
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unsupported_reloc_local(object, r_type);
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break;
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default:
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gold_unreachable();
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}
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}
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break;
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@ -833,12 +855,23 @@ Target_i386::Scan::local(const General_options&,
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case elfcpp::R_386_TLS_LDM_POP:
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case elfcpp::R_386_USED_BY_INTEL_200:
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default:
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fprintf(stderr, _("%s: %s: unsupported reloc %u against local symbol\n"),
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program_name, object->name().c_str(), r_type);
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unsupported_reloc_local(object, r_type);
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break;
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}
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}
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// Report an unsupported relocation against a global symbol.
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void
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Target_i386::Scan::unsupported_reloc_global(Sized_relobj<32, false>* object,
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unsigned int r_type,
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Symbol* gsym)
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{
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fprintf(stderr,
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_("%s: %s: unsupported reloc %u against global symbol %s\n"),
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program_name, object->name().c_str(), r_type, gsym->name());
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}
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// Scan a relocation for a global symbol.
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inline void
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@ -928,12 +961,12 @@ Target_i386::Scan::global(const General_options& options,
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target->got_section(symtab, layout);
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break;
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// These are relocations which should only be seen by the
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// dynamic linker, and should never be seen here.
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case elfcpp::R_386_COPY:
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case elfcpp::R_386_GLOB_DAT:
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case elfcpp::R_386_JUMP_SLOT:
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case elfcpp::R_386_RELATIVE:
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// These are outstanding tls relocs, which are unexpected when
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// linking.
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case elfcpp::R_386_TLS_TPOFF:
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case elfcpp::R_386_TLS_DTPMOD32:
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case elfcpp::R_386_TLS_DTPOFF32:
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@ -958,7 +991,8 @@ Target_i386::Scan::global(const General_options& options,
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case elfcpp::R_386_TLS_DESC_CALL:
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{
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const bool is_final = gsym->final_value_is_known();
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r_type = Target_i386::optimize_tls_reloc(is_final, r_type);
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const tls::Tls_optimization optimized_type
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= Target_i386::optimize_tls_reloc(is_final, r_type);
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switch (r_type)
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{
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case elfcpp::R_386_TLS_LE:
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@ -968,22 +1002,36 @@ Target_i386::Scan::global(const General_options& options,
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gold_assert(!parameters->output_is_shared());
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break;
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case elfcpp::R_386_TLS_IE:
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case elfcpp::R_386_TLS_IE_32:
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case elfcpp::R_386_TLS_GOTIE:
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// FIXME: If not relaxing to LE, we need to generate a
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// TPOFF or TPOFF32 reloc.
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if (optimized_type != tls::TLSOPT_TO_LE)
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unsupported_reloc_global(object, r_type, gsym);
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break;
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case elfcpp::R_386_TLS_LDM:
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// FIXME: If not relaxing to LE, we need to generate a
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// DTPMOD32 reloc.
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if (optimized_type != tls::TLSOPT_TO_LE)
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unsupported_reloc_global(object, r_type, gsym);
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break;
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case elfcpp::R_386_TLS_LDO_32:
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break;
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case elfcpp::R_386_TLS_IE:
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case elfcpp::R_386_TLS_GOTIE:
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case elfcpp::R_386_TLS_GD:
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case elfcpp::R_386_TLS_IE_32:
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case elfcpp::R_386_TLS_GOTDESC:
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case elfcpp::R_386_TLS_DESC_CALL:
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fprintf(stderr,
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_("%s: %s: unsupported reloc %u "
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"against global symbol %s\n"),
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program_name, object->name().c_str(), r_type,
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gsym->name());
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// FIXME: If not relaxing to LE, we need to generate
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// DTPMOD32 and DTPOFF32 relocs.
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if (optimized_type != tls::TLSOPT_TO_LE)
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unsupported_reloc_global(object, r_type, gsym);
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break;
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default:
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gold_unreachable();
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}
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}
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break;
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@ -999,9 +1047,7 @@ Target_i386::Scan::global(const General_options& options,
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case elfcpp::R_386_TLS_LDM_POP:
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case elfcpp::R_386_USED_BY_INTEL_200:
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default:
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fprintf(stderr,
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_("%s: %s: unsupported reloc %u against global symbol %s\n"),
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program_name, object->name().c_str(), r_type, gsym->name());
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unsupported_reloc_global(object, r_type, gsym);
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break;
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}
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}
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@ -1279,8 +1325,8 @@ Target_i386::Relocate::relocate_tls(const Relocate_info<32, false>* relinfo,
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const bool is_final = (gsym == NULL
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? !parameters->output_is_shared()
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: gsym->final_value_is_known());
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const unsigned int opt_r_type =
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Target_i386::optimize_tls_reloc(is_final, r_type);
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const tls::Tls_optimization optimized_type
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= Target_i386::optimize_tls_reloc(is_final, r_type);
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switch (r_type)
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{
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case elfcpp::R_386_TLS_LE_32:
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@ -1296,14 +1342,14 @@ Target_i386::Relocate::relocate_tls(const Relocate_info<32, false>* relinfo,
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case elfcpp::R_386_TLS_IE:
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case elfcpp::R_386_TLS_GOTIE:
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case elfcpp::R_386_TLS_IE_32:
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if (opt_r_type == elfcpp::R_386_TLS_LE_32)
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if (optimized_type == tls::TLSOPT_TO_LE)
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{
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Target_i386::Relocate::tls_ie_to_le(relinfo, relnum, tls_segment,
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rel, r_type, value, view,
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view_size);
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break;
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}
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fprintf(stderr, _("%s: %s: unsupported reloc type %u\n"),
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fprintf(stderr, _("%s: %s: unsupported reloc %u\n"),
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program_name,
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relinfo->location(relnum, rel.get_r_offset()).c_str(),
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r_type);
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@ -1311,7 +1357,7 @@ Target_i386::Relocate::relocate_tls(const Relocate_info<32, false>* relinfo,
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break;
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case elfcpp::R_386_TLS_GD:
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if (opt_r_type == elfcpp::R_386_TLS_LE_32)
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if (optimized_type == tls::TLSOPT_TO_LE)
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{
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this->tls_gd_to_le(relinfo, relnum, tls_segment,
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rel, r_type, value, view,
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@ -1335,7 +1381,7 @@ Target_i386::Relocate::relocate_tls(const Relocate_info<32, false>* relinfo,
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gold_exit(false);
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}
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this->local_dynamic_type_ = LOCAL_DYNAMIC_GNU;
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if (opt_r_type == elfcpp::R_386_TLS_LE_32)
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if (optimized_type == tls::TLSOPT_TO_LE)
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{
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this->tls_ld_to_le(relinfo, relnum, tls_segment, rel, r_type,
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value, view, view_size);
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@ -1352,7 +1398,7 @@ Target_i386::Relocate::relocate_tls(const Relocate_info<32, false>* relinfo,
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// This reloc can appear in debugging sections, in which case we
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// won't see the TLS_LDM reloc. The local_dynamic_type field
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// tells us this.
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if (opt_r_type == elfcpp::R_386_TLS_LDO_32
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if (optimized_type != tls::TLSOPT_TO_LE
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|| this->local_dynamic_type_ == LOCAL_DYNAMIC_NONE)
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value = value - tls_segment->vaddr();
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else if (this->local_dynamic_type_ == LOCAL_DYNAMIC_GNU)
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@ -1394,8 +1440,8 @@ Target_i386::Relocate::tls_ie_to_le(const Relocate_info<32, false>* relinfo,
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// movl %gs:XX,%eax ==> movl $YY,%eax
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// movl %gs:XX,%reg ==> movl $YY,%reg
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// addl %gs:XX,%reg ==> addl $YY,%reg
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Target_i386::Relocate::check_range(relinfo, relnum, rel, view_size, -1);
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Target_i386::Relocate::check_range(relinfo, relnum, rel, view_size, 4);
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tls::check_range(relinfo, relnum, rel.get_r_offset(), view_size, -1);
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tls::check_range(relinfo, relnum, rel.get_r_offset(), view_size, 4);
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unsigned char op1 = view[-1];
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if (op1 == 0xa1)
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@ -1405,28 +1451,27 @@ Target_i386::Relocate::tls_ie_to_le(const Relocate_info<32, false>* relinfo,
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}
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else
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{
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Target_i386::Relocate::check_range(relinfo, relnum, rel,
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view_size, -2);
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tls::check_range(relinfo, relnum, rel.get_r_offset(), view_size, -2);
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unsigned char op2 = view[-2];
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if (op2 == 0x8b)
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{
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// movl XX,%reg ==> movl $YY,%reg
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Target_i386::Relocate::check_tls(relinfo, relnum, rel,
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(op1 & 0xc7) == 0x05);
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tls::check_tls(relinfo, relnum, rel.get_r_offset(),
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(op1 & 0xc7) == 0x05);
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view[-2] = 0xc7;
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view[-1] = 0xc0 | ((op1 >> 3) & 7);
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}
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else if (op2 == 0x03)
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{
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// addl XX,%reg ==> addl $YY,%reg
|
||||
Target_i386::Relocate::check_tls(relinfo, relnum, rel,
|
||||
(op1 & 0xc7) == 0x05);
|
||||
tls::check_tls(relinfo, relnum, rel.get_r_offset(),
|
||||
(op1 & 0xc7) == 0x05);
|
||||
view[-2] = 0x81;
|
||||
view[-1] = 0xc0 | ((op1 >> 3) & 7);
|
||||
}
|
||||
else
|
||||
Target_i386::Relocate::check_tls(relinfo, relnum, rel, 0);
|
||||
tls::check_tls(relinfo, relnum, rel.get_r_offset(), 0);
|
||||
}
|
||||
}
|
||||
else
|
||||
@ -1434,13 +1479,13 @@ Target_i386::Relocate::tls_ie_to_le(const Relocate_info<32, false>* relinfo,
|
||||
// subl %gs:XX(%reg1),%reg2 ==> subl $YY,%reg2
|
||||
// movl %gs:XX(%reg1),%reg2 ==> movl $YY,%reg2
|
||||
// addl %gs:XX(%reg1),%reg2 ==> addl $YY,$reg2
|
||||
Target_i386::Relocate::check_range(relinfo, relnum, rel, view_size, -2);
|
||||
Target_i386::Relocate::check_range(relinfo, relnum, rel, view_size, 4);
|
||||
tls::check_range(relinfo, relnum, rel.get_r_offset(), view_size, -2);
|
||||
tls::check_range(relinfo, relnum, rel.get_r_offset(), view_size, 4);
|
||||
|
||||
unsigned char op1 = view[-1];
|
||||
unsigned char op2 = view[-2];
|
||||
Target_i386::Relocate::check_tls(relinfo, relnum, rel,
|
||||
(op1 & 0xc0) == 0x80 && (op1 & 7) != 4);
|
||||
tls::check_tls(relinfo, relnum, rel.get_r_offset(),
|
||||
(op1 & 0xc0) == 0x80 && (op1 & 7) != 4);
|
||||
if (op2 == 0x8b)
|
||||
{
|
||||
// movl %gs:XX(%reg1),%reg2 ==> movl $YY,%reg2
|
||||
@ -1460,7 +1505,7 @@ Target_i386::Relocate::tls_ie_to_le(const Relocate_info<32, false>* relinfo,
|
||||
view[-1] = 0xc0 | ((op1 >> 3) & 7);
|
||||
}
|
||||
else
|
||||
Target_i386::Relocate::check_tls(relinfo, relnum, rel, 0);
|
||||
tls::check_tls(relinfo, relnum, rel.get_r_offset(), 0);
|
||||
}
|
||||
|
||||
value = tls_segment->vaddr() + tls_segment->memsz() - value;
|
||||
@ -1488,33 +1533,30 @@ Target_i386::Relocate::tls_gd_to_le(const Relocate_info<32, false>* relinfo,
|
||||
// leal foo(%reg),%eax; call ___tls_get_addr
|
||||
// ==> movl %gs:0,%eax; subl $foo@tpoff,%eax
|
||||
|
||||
Target_i386::Relocate::check_range(relinfo, relnum, rel, view_size, -2);
|
||||
Target_i386::Relocate::check_range(relinfo, relnum, rel, view_size, 9);
|
||||
tls::check_range(relinfo, relnum, rel.get_r_offset(), view_size, -2);
|
||||
tls::check_range(relinfo, relnum, rel.get_r_offset(), view_size, 9);
|
||||
|
||||
unsigned char op1 = view[-1];
|
||||
unsigned char op2 = view[-2];
|
||||
|
||||
Target_i386::Relocate::check_tls(relinfo, relnum, rel,
|
||||
op2 == 0x8d || op2 == 0x04);
|
||||
Target_i386::Relocate::check_tls(relinfo, relnum, rel,
|
||||
view[4] == 0xe8);
|
||||
tls::check_tls(relinfo, relnum, rel.get_r_offset(),
|
||||
op2 == 0x8d || op2 == 0x04);
|
||||
tls::check_tls(relinfo, relnum, rel.get_r_offset(), view[4] == 0xe8);
|
||||
|
||||
int roff = 5;
|
||||
|
||||
if (op2 == 0x04)
|
||||
{
|
||||
Target_i386::Relocate::check_range(relinfo, relnum, rel, view_size, -3);
|
||||
Target_i386::Relocate::check_tls(relinfo, relnum, rel,
|
||||
view[-3] == 0x8d);
|
||||
Target_i386::Relocate::check_tls(relinfo, relnum, rel,
|
||||
((op1 & 0xc7) == 0x05
|
||||
&& op1 != (4 << 3)));
|
||||
tls::check_range(relinfo, relnum, rel.get_r_offset(), view_size, -3);
|
||||
tls::check_tls(relinfo, relnum, rel.get_r_offset(), view[-3] == 0x8d);
|
||||
tls::check_tls(relinfo, relnum, rel.get_r_offset(),
|
||||
((op1 & 0xc7) == 0x05 && op1 != (4 << 3)));
|
||||
memcpy(view - 3, "\x65\xa1\0\0\0\0\x81\xe8\0\0\0", 12);
|
||||
}
|
||||
else
|
||||
{
|
||||
Target_i386::Relocate::check_tls(relinfo, relnum, rel,
|
||||
(op1 & 0xf8) == 0x80 && (op1 & 7) != 4);
|
||||
tls::check_tls(relinfo, relnum, rel.get_r_offset(),
|
||||
(op1 & 0xf8) == 0x80 && (op1 & 7) != 4);
|
||||
if (static_cast<off_t>(rel.get_r_offset() + 9) < view_size
|
||||
&& view[9] == 0x90)
|
||||
{
|
||||
@ -1553,15 +1595,14 @@ Target_i386::Relocate::tls_ld_to_le(const Relocate_info<32, false>* relinfo,
|
||||
// leal foo(%reg), %eax; call ___tls_get_addr
|
||||
// ==> movl %gs:0,%eax; nop; leal 0(%esi,1),%esi
|
||||
|
||||
Target_i386::Relocate::check_range(relinfo, relnum, rel, view_size, -2);
|
||||
Target_i386::Relocate::check_range(relinfo, relnum, rel, view_size, 9);
|
||||
tls::check_range(relinfo, relnum, rel.get_r_offset(), view_size, -2);
|
||||
tls::check_range(relinfo, relnum, rel.get_r_offset(), view_size, 9);
|
||||
|
||||
// FIXME: Does this test really always pass?
|
||||
Target_i386::Relocate::check_tls(relinfo, relnum, rel,
|
||||
view[-2] == 0x8d && view[-1] == 0x83);
|
||||
tls::check_tls(relinfo, relnum, rel.get_r_offset(),
|
||||
view[-2] == 0x8d && view[-1] == 0x83);
|
||||
|
||||
Target_i386::Relocate::check_tls(relinfo, relnum, rel,
|
||||
view[4] == 0xe8);
|
||||
tls::check_tls(relinfo, relnum, rel.get_r_offset(), view[4] == 0xe8);
|
||||
|
||||
memcpy(view - 2, "\x65\xa1\0\0\0\0\x90\x8d\x74\x26\0", 11);
|
||||
|
||||
@ -1570,42 +1611,6 @@ Target_i386::Relocate::tls_ld_to_le(const Relocate_info<32, false>* relinfo,
|
||||
this->skip_call_tls_get_addr_ = true;
|
||||
}
|
||||
|
||||
// Check the range for a TLS relocation.
|
||||
|
||||
inline void
|
||||
Target_i386::Relocate::check_range(const Relocate_info<32, false>* relinfo,
|
||||
size_t relnum,
|
||||
const elfcpp::Rel<32, false>& rel,
|
||||
off_t view_size, off_t off)
|
||||
{
|
||||
off_t offset = rel.get_r_offset() + off;
|
||||
if (offset < 0 || offset > view_size)
|
||||
{
|
||||
fprintf(stderr, _("%s: %s: TLS relocation out of range\n"),
|
||||
program_name,
|
||||
relinfo->location(relnum, rel.get_r_offset()).c_str());
|
||||
gold_exit(false);
|
||||
}
|
||||
}
|
||||
|
||||
// Check the validity of a TLS relocation. This is like assert.
|
||||
|
||||
inline void
|
||||
Target_i386::Relocate::check_tls(const Relocate_info<32, false>* relinfo,
|
||||
size_t relnum,
|
||||
const elfcpp::Rel<32, false>& rel,
|
||||
bool valid)
|
||||
{
|
||||
if (!valid)
|
||||
{
|
||||
fprintf(stderr,
|
||||
_("%s: %s: TLS relocation against invalid instruction\n"),
|
||||
program_name,
|
||||
relinfo->location(relnum, rel.get_r_offset()).c_str());
|
||||
gold_exit(false);
|
||||
}
|
||||
}
|
||||
|
||||
// Relocate section data.
|
||||
|
||||
void
|
||||
|
||||
@ -46,6 +46,7 @@ target.h
|
||||
target-reloc.h
|
||||
target-select.cc
|
||||
target-select.h
|
||||
tls.h
|
||||
version.cc
|
||||
workqueue.cc
|
||||
workqueue.h
|
||||
|
||||
@ -8,7 +8,7 @@ msgid ""
|
||||
msgstr ""
|
||||
"Project-Id-Version: PACKAGE VERSION\n"
|
||||
"Report-Msgid-Bugs-To: \n"
|
||||
"POT-Creation-Date: 2007-10-07 11:04-0700\n"
|
||||
"POT-Creation-Date: 2007-10-07 22:11-0700\n"
|
||||
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
|
||||
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
|
||||
"Language-Team: LANGUAGE <LL@li.org>\n"
|
||||
@ -270,68 +270,53 @@ msgid "pthread_cond_signal failed"
|
||||
msgstr ""
|
||||
|
||||
#. FIXME: This needs to specify the location somehow.
|
||||
#: i386.cc:131 x86_64.cc:146
|
||||
#: i386.cc:139 x86_64.cc:146
|
||||
#, c-format
|
||||
msgid "%s: missing expected TLS relocation\n"
|
||||
msgstr ""
|
||||
|
||||
#: i386.cc:775 i386.cc:942 i386.cc:1210 x86_64.cc:737 x86_64.cc:898
|
||||
#: i386.cc:727 x86_64.cc:766 x86_64.cc:782
|
||||
#, c-format
|
||||
msgid "%s: %s: unsupported reloc %u against local symbol\n"
|
||||
msgstr ""
|
||||
|
||||
#: i386.cc:781 i386.cc:975 i386.cc:1256 x86_64.cc:737 x86_64.cc:898
|
||||
#: x86_64.cc:1215
|
||||
#, c-format
|
||||
msgid "%s: %s: unexpected reloc %u in object file\n"
|
||||
msgstr ""
|
||||
|
||||
#: i386.cc:816 i386.cc:836 x86_64.cc:766 x86_64.cc:782
|
||||
#, c-format
|
||||
msgid "%s: %s: unsupported reloc %u against local symbol\n"
|
||||
msgstr ""
|
||||
|
||||
#: i386.cc:982 i386.cc:1003 x86_64.cc:927 x86_64.cc:940
|
||||
#: i386.cc:871 x86_64.cc:927 x86_64.cc:940
|
||||
#, c-format
|
||||
msgid "%s: %s: unsupported reloc %u against global symbol %s\n"
|
||||
msgstr ""
|
||||
|
||||
#: i386.cc:1026
|
||||
#: i386.cc:1072
|
||||
#, c-format
|
||||
msgid "%s: %s: unsupported RELA reloc section\n"
|
||||
msgstr ""
|
||||
|
||||
#: i386.cc:1116 x86_64.cc:1053
|
||||
#: i386.cc:1162 x86_64.cc:1053
|
||||
#, c-format
|
||||
msgid "%s: %s: missing expected TLS relocation\n"
|
||||
msgstr ""
|
||||
|
||||
#: i386.cc:1244 i386.cc:1321 i386.cc:1344 i386.cc:1367 x86_64.cc:1237
|
||||
#: x86_64.cc:1307 x86_64.cc:1315
|
||||
#: i386.cc:1290 i386.cc:1352 i386.cc:1367 i386.cc:1390 i386.cc:1413
|
||||
#: x86_64.cc:1237 x86_64.cc:1307 x86_64.cc:1315
|
||||
#, c-format
|
||||
msgid "%s: %s: unsupported reloc %u\n"
|
||||
msgstr ""
|
||||
|
||||
#: i386.cc:1271 x86_64.cc:1264
|
||||
#: i386.cc:1317 x86_64.cc:1264
|
||||
#, c-format
|
||||
msgid "%s: %s: TLS reloc but no TLS segment\n"
|
||||
msgstr ""
|
||||
|
||||
#: i386.cc:1306 x86_64.cc:1292
|
||||
#, c-format
|
||||
msgid "%s: %s: unsupported reloc type %u\n"
|
||||
msgstr ""
|
||||
|
||||
#: i386.cc:1332
|
||||
#: i386.cc:1378
|
||||
#, c-format
|
||||
msgid "%s: %s: both SUN and GNU model TLS relocations\n"
|
||||
msgstr ""
|
||||
|
||||
#: i386.cc:1584 x86_64.cc:1463
|
||||
#, c-format
|
||||
msgid "%s: %s: TLS relocation out of range\n"
|
||||
msgstr ""
|
||||
|
||||
#: i386.cc:1602 x86_64.cc:1481
|
||||
#, c-format
|
||||
msgid "%s: %s: TLS relocation against invalid instruction\n"
|
||||
msgstr ""
|
||||
|
||||
#: merge.cc:247
|
||||
#, c-format
|
||||
msgid ""
|
||||
@ -751,6 +736,16 @@ msgstr ""
|
||||
msgid "%s: %s: undefined reference to '%s'\n"
|
||||
msgstr ""
|
||||
|
||||
#: tls.h:58 x86_64.cc:1463
|
||||
#, c-format
|
||||
msgid "%s: %s: TLS relocation out of range\n"
|
||||
msgstr ""
|
||||
|
||||
#: tls.h:77 x86_64.cc:1481
|
||||
#, c-format
|
||||
msgid "%s: %s: TLS relocation against invalid instruction\n"
|
||||
msgstr ""
|
||||
|
||||
#. This output is intended to follow the GNU standards.
|
||||
#: version.cc:50
|
||||
#, c-format
|
||||
@ -770,3 +765,8 @@ msgstr ""
|
||||
#, c-format
|
||||
msgid "%s: %s: unsupported REL reloc section\n"
|
||||
msgstr ""
|
||||
|
||||
#: x86_64.cc:1292
|
||||
#, c-format
|
||||
msgid "%s: %s: unsupported reloc type %u\n"
|
||||
msgstr ""
|
||||
|
||||
89
gold/tls.h
Normal file
89
gold/tls.h
Normal file
@ -0,0 +1,89 @@
|
||||
// tls.h -- Thread-Local Storage utility routines for gold -*- C++ -*-
|
||||
|
||||
// Copyright 2006, 2007 Free Software Foundation, Inc.
|
||||
// Written by Ian Lance Taylor <iant@google.com>.
|
||||
|
||||
// This file is part of gold.
|
||||
|
||||
// This program is free software; you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published by
|
||||
// the Free Software Foundation; either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
|
||||
// This program is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// GNU General Public License for more details.
|
||||
|
||||
// You should have received a copy of the GNU General Public License
|
||||
// along with this program; if not, write to the Free Software
|
||||
// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
||||
// MA 02110-1301, USA.
|
||||
|
||||
#ifndef GOLD_TLS_H
|
||||
#define GOLD_TLS_H
|
||||
|
||||
#include "elfcpp.h"
|
||||
#include "reloc.h"
|
||||
|
||||
namespace gold
|
||||
{
|
||||
|
||||
namespace tls
|
||||
{
|
||||
|
||||
// This is used for relocations that can be converted to a different,
|
||||
// more efficient type of relocation.
|
||||
|
||||
enum Tls_optimization
|
||||
{
|
||||
TLSOPT_NONE, // Can not convert this relocation to a more efficient one.
|
||||
TLSOPT_TO_LD, // Can convert General Dynamic to Local Dynamic.
|
||||
TLSOPT_TO_LE, // Can convert GD or LD to Local-Exec.
|
||||
TLSOPT_TO_IE, // Can convert GD or LD or LE to Initial-Exec.
|
||||
};
|
||||
|
||||
// Check the range for a TLS relocation. This is inlined for efficiency.
|
||||
|
||||
template<int size, bool big_endian>
|
||||
inline void
|
||||
check_range(const Relocate_info<size, big_endian>* relinfo,
|
||||
size_t relnum,
|
||||
typename elfcpp::Elf_types<size>::Elf_Addr rel_offset,
|
||||
off_t view_size, off_t off)
|
||||
{
|
||||
off_t offset = rel_offset + off;
|
||||
if (offset < 0 || offset > view_size)
|
||||
{
|
||||
fprintf(stderr, _("%s: %s: TLS relocation out of range\n"),
|
||||
program_name,
|
||||
relinfo->location(relnum, rel_offset).c_str());
|
||||
gold_exit(false);
|
||||
}
|
||||
}
|
||||
|
||||
// Check the validity of a TLS relocation. This is like assert.
|
||||
|
||||
template<int size, bool big_endian>
|
||||
inline void
|
||||
check_tls(const Relocate_info<size, big_endian>* relinfo,
|
||||
size_t relnum,
|
||||
typename elfcpp::Elf_types<size>::Elf_Addr rel_offset,
|
||||
bool valid)
|
||||
{
|
||||
if (!valid)
|
||||
{
|
||||
fprintf(stderr,
|
||||
_("%s: %s: TLS relocation against invalid instruction\n"),
|
||||
program_name,
|
||||
relinfo->location(relnum, rel_offset).c_str());
|
||||
gold_exit(false);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
} // End namespace tls.
|
||||
|
||||
} // End namespace gold.
|
||||
|
||||
#endif // !defined(GOLD_TLS_H)
|
||||
Loading…
Reference in New Issue
Block a user