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* [SCM] archer-jankratochvil-vla: Fix a regression of the last master merge:
@ 2009-01-16 10:33 jkratoch
0 siblings, 0 replies; only message in thread
From: jkratoch @ 2009-01-16 10:33 UTC (permalink / raw)
To: archer-commits
The branch, archer-jankratochvil-vla has been updated
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- Log -----------------------------------------------------------------
commit bbbc382d7765225720a24212110e33be51d1d1e7
Author: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Fri Jan 16 09:27:49 2009 +0100
Fix a regression of the last master merge:
4cbf6bb6c2b73e3948bb88acc2f910282720453b
commit 4cbf6bb6c2b73e3948bb88acc2f910282720453b
Merge: 1d65c1840dc354bef8cfd15686f4c9b103575108 10d81c8c20a52bb71503e9d5c933b5ead42bf7d6
Author: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Thu Jan 15 16:39:19 2009 +0100
Merge commit 'origin/archer-jankratochvil-type-refcount' into archer-jankratochvil-vla
Conflicts:
gdb/f-typeprint.c
gdb/valarith.c
-----------------------------------------------------------------------
Summary of changes:
bfd/ChangeLog | 73 ++
bfd/elf32-spu.c | 1188 +++++++++++++++-----
bfd/elf32-spu.h | 9 +-
bfd/elflink.c | 41 +-
bfd/syms.c | 9 +-
bfd/version.h | 2 +-
gdb/ChangeLog | 188 +++
gdb/MAINTAINERS | 1 +
gdb/Makefile.in | 7 +-
gdb/NEWS | 3 +
gdb/ada-lang.c | 10 +-
gdb/amd64-windows-nat.c | 92 ++
sim/igen/filter_host.c => gdb/amd64-windows-tdep.c | 37 +-
gdb/cli/cli-cmds.c | 9 +-
gdb/cli/cli-decode.c | 4 +
gdb/cli/cli-script.c | 101 ++-
gdb/cli/cli-script.h | 3 +-
gdb/config/djgpp/fnchange.lst | 10 +
gdb/config/i386/cygwin.mh | 2 +-
gdb/config/i386/mingw.mh | 2 +-
gdb/config/i386/mingw64.mh | 2 +
.../gen-itable.h => gdb/config/i386/nm-cygwin64.h | 24 +-
gdb/configure | 2 +-
gdb/configure.ac | 2 +-
gdb/configure.host | 4 +-
gdb/configure.tgt | 10 +-
gdb/doc/ChangeLog | 23 +
gdb/doc/annotate.texinfo | 28 +-
gdb/doc/gdb.texinfo | 66 +-
gdb/doc/gdbint.texinfo | 27 +-
gdb/doc/stabs.texinfo | 43 +-
gdb/dwarf2loc.c | 9 +-
gdb/f-typeprint.c | 4 +-
gdb/gdb_curses.h | 2 +-
gdb/gdbserver/ChangeLog | 5 +
gdb/gdbserver/win32-low.c | 1 +
gdb/gdbtypes.c | 38 +-
gdb/i386-cygwin-tdep.c | 48 +-
gdb/i386-windows-nat.c | 76 ++
gdb/mdebugread.c | 10 +-
gdb/mi/mi-main.c | 5 +-
gdb/remote.c | 25 +
gdb/ser-mingw.c | 3 +
gdb/target.c | 15 +-
gdb/testsuite/ChangeLog | 5 +
gdb/testsuite/gdb.ada/ref_tick_size/p.adb | 2 +-
gdb/testsuite/gdb.ada/ref_tick_size/pck.adb | 2 +-
gdb/testsuite/gdb.ada/ref_tick_size/pck.ads | 2 +-
gdb/testsuite/gdb.base/define.exp | 37 +-
gdb/testsuite/gdb.python/python.exp | 2 +-
gdb/utils.c | 5 +-
gdb/valarith.c | 20 +-
gdb/valops.c | 10 +-
gdb/value.c | 18 +-
gdb/value.h | 5 +
gdb/version.in | 2 +-
gdb/win32-termcap.c | 65 --
gdb/{win32-nat.c => windows-nat.c} | 334 +++---
sim/common/version.h => gdb/windows-nat.h | 13 +-
gdb/windows-tdep.c | 39 +
gdb/{i386-cygwin-tdep.h => windows-tdep.h} | 17 +-
include/ChangeLog | 8 +
include/gdb/callback.h | 2 +-
include/gdb/fileio.h | 2 +-
include/gdb/remote-sim.h | 2 +-
include/gdb/signals.h | 3 +-
include/gdb/sim-arm.h | 2 +-
include/gdb/sim-cr16.h | 2 +-
include/gdb/sim-d10v.h | 2 +-
include/gdb/sim-frv.h | 2 +-
include/gdb/sim-h8300.h | 2 +-
include/gdb/sim-m32c.h | 2 +-
include/gdb/sim-ppc.h | 2 +-
include/gdb/sim-sh.h | 3 +-
include/plugin-api.h | 21 +-
opcodes/ChangeLog | 28 +
opcodes/bfin-dis.c | 2 +-
opcodes/i386-dis.c | 32 +-
opcodes/i386-gen.c | 4 +-
opcodes/i386-opc.tbl | 6 +-
opcodes/i386-tbl.h | 6 +-
opcodes/ppc-dis.c | 3 +-
opcodes/ppc-opc.c | 12 +-
sim/Makefile.in | 2 +-
sim/arm/Makefile.in | 2 +-
sim/arm/iwmmxt.c | 2 +-
sim/arm/iwmmxt.h | 2 +-
sim/arm/maverick.c | 2 +-
sim/arm/wrapper.c | 2 +-
sim/common/Make-common.in | 2 +-
sim/common/Makefile.in | 2 +-
sim/common/callback.c | 2 +-
sim/common/cgen-cpu.h | 2 +-
sim/common/cgen-defs.h | 2 +-
sim/common/cgen-engine.h | 2 +-
sim/common/cgen-mem.h | 2 +-
sim/common/cgen-par.c | 2 +-
sim/common/cgen-par.h | 2 +-
sim/common/cgen-run.c | 2 +-
sim/common/cgen-scache.c | 3 +-
sim/common/cgen-scache.h | 2 +-
sim/common/cgen-sim.h | 2 +-
sim/common/cgen-trace.c | 2 +-
sim/common/cgen-trace.h | 2 +-
sim/common/cgen-types.h | 2 +-
sim/common/cgen-utils.c | 2 +-
sim/common/dv-core.c | 2 +-
sim/common/dv-glue.c | 2 +-
sim/common/dv-pal.c | 2 +-
sim/common/dv-sockser.c | 2 +-
sim/common/genmloop.sh | 2 +-
sim/common/hw-alloc.c | 2 +-
sim/common/hw-alloc.h | 2 +-
sim/common/hw-base.c | 2 +-
sim/common/hw-base.h | 2 +-
sim/common/hw-device.c | 2 +-
sim/common/hw-device.h | 2 +-
sim/common/hw-events.c | 2 +-
sim/common/hw-events.h | 2 +-
sim/common/hw-handles.c | 2 +-
sim/common/hw-handles.h | 2 +-
sim/common/hw-instances.c | 2 +-
sim/common/hw-instances.h | 2 +-
sim/common/hw-main.h | 2 +-
sim/common/hw-ports.c | 2 +-
sim/common/hw-ports.h | 2 +-
sim/common/hw-properties.c | 2 +-
sim/common/hw-properties.h | 2 +-
sim/common/hw-tree.c | 2 +-
sim/common/hw-tree.h | 2 +-
sim/common/nrun.c | 2 +-
sim/common/run-sim.h | 2 +-
sim/common/run.c | 2 +-
sim/common/sim-abort.c | 2 +-
sim/common/sim-alu.h | 2 +-
sim/common/sim-arange.c | 2 +-
sim/common/sim-arange.h | 2 +-
sim/common/sim-base.h | 2 +-
sim/common/sim-basics.h | 2 +-
sim/common/sim-bits.c | 2 +-
sim/common/sim-bits.h | 2 +-
sim/common/sim-config.c | 2 +-
sim/common/sim-config.h | 2 +-
sim/common/sim-core.c | 2 +-
sim/common/sim-core.h | 2 +-
sim/common/sim-cpu.c | 2 +-
sim/common/sim-cpu.h | 2 +-
sim/common/sim-endian.c | 2 +-
sim/common/sim-endian.h | 2 +-
sim/common/sim-engine.c | 2 +-
sim/common/sim-engine.h | 2 +-
sim/common/sim-events.c | 2 +-
sim/common/sim-events.h | 2 +-
sim/common/sim-fpu.c | 3 +-
sim/common/sim-fpu.h | 3 +-
sim/common/sim-hload.c | 2 +-
sim/common/sim-hrw.c | 2 +-
sim/common/sim-hw.c | 2 +-
sim/common/sim-hw.h | 2 +-
sim/common/sim-info.c | 2 +-
sim/common/sim-inline.c | 2 +-
sim/common/sim-inline.h | 2 +-
sim/common/sim-io.c | 2 +-
sim/common/sim-io.h | 2 +-
sim/common/sim-load.c | 2 +-
sim/common/sim-memopt.c | 2 +-
sim/common/sim-memopt.h | 2 +-
sim/common/sim-model.c | 3 +-
sim/common/sim-model.h | 3 +-
sim/common/sim-module.c | 3 +-
sim/common/sim-module.h | 2 +-
sim/common/sim-n-bits.h | 2 +-
sim/common/sim-n-core.h | 2 +-
sim/common/sim-n-endian.h | 2 +-
sim/common/sim-options.c | 3 +-
sim/common/sim-options.h | 2 +-
sim/common/sim-profile.c | 2 +-
sim/common/sim-profile.h | 3 +-
sim/common/sim-reason.c | 2 +-
sim/common/sim-reg.c | 2 +-
sim/common/sim-resume.c | 2 +-
sim/common/sim-run.c | 2 +-
sim/common/sim-signal.c | 2 +-
sim/common/sim-signal.h | 2 +-
sim/common/sim-stop.c | 2 +-
sim/common/sim-trace.c | 3 +-
sim/common/sim-trace.h | 3 +-
sim/common/sim-types.h | 2 +-
sim/common/sim-utils.c | 2 +-
sim/common/sim-utils.h | 2 +-
sim/common/sim-watch.c | 2 +-
sim/common/sim-watch.h | 2 +-
sim/common/syscall.c | 3 +-
sim/common/version.h | 2 +-
sim/cr16/Makefile.in | 2 +-
sim/cr16/cr16_sim.h | 4 +-
sim/cr16/endian.c | 4 +-
sim/cr16/gencode.c | 4 +-
sim/cr16/interp.c | 4 +-
sim/cr16/simops.c | 4 +-
sim/cris/Makefile.in | 2 +-
sim/cris/cris-sim.h | 3 +-
sim/cris/cris-tmpl.c | 3 +-
sim/cris/crisv10f.c | 3 +-
sim/cris/crisv32f.c | 3 +-
sim/cris/devices.c | 3 +-
sim/cris/dv-cris.c | 2 +-
sim/cris/dv-rv.c | 2 +-
sim/cris/mloop.in | 2 +-
sim/cris/rvdummy.c | 2 +-
sim/cris/sim-if.c | 3 +-
sim/cris/sim-main.h | 3 +-
sim/cris/tconfig.in | 2 +-
sim/cris/traps.c | 2 +-
sim/d10v/Makefile.in | 2 +-
sim/erc32/Makefile.in | 3 +-
sim/frv/Makefile.in | 2 +-
sim/frv/cache.c | 2 +-
sim/frv/cache.h | 3 +-
sim/frv/devices.c | 2 +-
sim/frv/frv-sim.h | 2 +-
sim/frv/frv.c | 2 +-
sim/frv/interrupts.c | 3 +-
sim/frv/memory.c | 2 +-
sim/frv/mloop.in | 2 +-
sim/frv/options.c | 2 +-
sim/frv/pipeline.c | 2 +-
sim/frv/profile-fr400.c | 2 +-
sim/frv/profile-fr400.h | 2 +-
sim/frv/profile-fr450.c | 2 +-
sim/frv/profile-fr500.c | 2 +-
sim/frv/profile-fr500.h | 2 +-
sim/frv/profile-fr550.c | 2 +-
sim/frv/profile-fr550.h | 2 +-
sim/frv/profile.c | 2 +-
sim/frv/profile.h | 2 +-
sim/frv/registers.c | 3 +-
sim/frv/registers.h | 2 +-
sim/frv/reset.c | 2 +-
sim/frv/sim-if.c | 3 +-
sim/frv/sim-main.h | 3 +-
sim/frv/traps.c | 2 +-
sim/h8300/Makefile.in | 2 +-
sim/igen/Makefile.in | 2 +-
sim/igen/compare_igen_models | 2 +-
sim/igen/filter.c | 2 +-
sim/igen/filter.h | 2 +-
sim/igen/filter_host.c | 2 +-
sim/igen/filter_host.h | 2 +-
sim/igen/gen-engine.c | 2 +-
sim/igen/gen-engine.h | 2 +-
sim/igen/gen-icache.c | 2 +-
sim/igen/gen-icache.h | 2 +-
sim/igen/gen-idecode.c | 2 +-
sim/igen/gen-idecode.h | 2 +-
sim/igen/gen-itable.c | 2 +-
sim/igen/gen-itable.h | 2 +-
sim/igen/gen-model.c | 2 +-
sim/igen/gen-model.h | 2 +-
sim/igen/gen-semantics.c | 2 +-
sim/igen/gen-semantics.h | 2 +-
sim/igen/gen-support.c | 2 +-
sim/igen/gen-support.h | 2 +-
sim/igen/gen.c | 2 +-
sim/igen/gen.h | 2 +-
sim/igen/igen.c | 2 +-
sim/igen/igen.h | 2 +-
sim/igen/ld-cache.c | 2 +-
sim/igen/ld-cache.h | 2 +-
sim/igen/ld-decode.c | 2 +-
sim/igen/ld-decode.h | 2 +-
sim/igen/ld-insn.c | 2 +-
sim/igen/ld-insn.h | 2 +-
sim/igen/lf.c | 2 +-
sim/igen/lf.h | 2 +-
sim/igen/misc.c | 2 +-
sim/igen/misc.h | 2 +-
sim/igen/table.c | 2 +-
sim/igen/table.h | 2 +-
sim/iq2000/Makefile.in | 2 +-
sim/iq2000/iq2000-sim.h | 2 +-
sim/iq2000/iq2000.c | 2 +-
sim/iq2000/mloop.in | 2 +-
sim/iq2000/sim-if.c | 2 +-
sim/m32c/Makefile.in | 2 +-
sim/m32c/blinky.S | 2 +-
sim/m32c/configure.in | 2 +-
sim/m32c/cpu.h | 2 +-
sim/m32c/gdb-if.c | 2 +-
sim/m32c/gloss.S | 2 +-
sim/m32c/int.c | 2 +-
sim/m32c/int.h | 2 +-
sim/m32c/load.c | 2 +-
sim/m32c/load.h | 2 +-
sim/m32c/m32c.opc | 2 +-
sim/m32c/main.c | 2 +-
sim/m32c/mem.c | 2 +-
sim/m32c/mem.h | 2 +-
sim/m32c/misc.c | 2 +-
sim/m32c/misc.h | 2 +-
sim/m32c/opc2c.c | 2 +-
sim/m32c/r8c.opc | 2 +-
sim/m32c/reg.c | 2 +-
sim/m32c/safe-fgets.c | 2 +-
sim/m32c/safe-fgets.h | 2 +-
sim/m32c/sample.S | 2 +-
sim/m32c/sample.ld | 2 +-
sim/m32c/sample2.c | 2 +-
sim/m32c/srcdest.c | 2 +-
sim/m32c/syscalls.c | 2 +-
sim/m32c/syscalls.h | 2 +-
sim/m32c/trace.c | 2 +-
sim/m32c/trace.h | 2 +-
sim/m32r/Makefile.in | 2 +-
sim/m32r/devices.c | 2 +-
sim/m32r/m32r-sim.h | 2 +-
sim/m32r/m32r.c | 2 +-
sim/m32r/m32r2.c | 3 +-
sim/m32r/m32rx.c | 2 +-
sim/m32r/mloop.in | 3 +-
sim/m32r/mloop2.in | 2 +-
sim/m32r/mloopx.in | 3 +-
sim/m32r/sim-if.c | 2 +-
sim/m32r/traps-linux.c | 2 +-
sim/m32r/traps.c | 2 +-
sim/m68hc11/Makefile.in | 3 +-
sim/m68hc11/dv-m68hc11.c | 2 +-
sim/m68hc11/dv-m68hc11eepr.c | 2 +-
sim/m68hc11/dv-m68hc11sio.c | 3 +-
sim/m68hc11/dv-m68hc11spi.c | 3 +-
sim/m68hc11/dv-m68hc11tim.c | 2 +-
sim/m68hc11/dv-nvram.c | 2 +-
sim/m68hc11/emulos.c | 2 +-
sim/m68hc11/gencode.c | 3 +-
sim/m68hc11/interp.c | 2 +-
sim/m68hc11/interrupts.c | 2 +-
sim/m68hc11/interrupts.h | 3 +-
sim/m68hc11/m68hc11_sim.c | 2 +-
sim/m68hc11/sim-main.h | 2 +-
sim/mcore/Makefile.in | 2 +-
sim/mcore/interp.c | 2 +-
sim/mcore/sysdep.h | 2 +-
sim/mips/cp1.c | 2 +-
sim/mips/cp1.h | 3 +-
sim/mips/dsp.c | 2 +-
sim/mips/dv-tx3904cpu.c | 2 +-
sim/mips/dv-tx3904irc.c | 2 +-
sim/mips/dv-tx3904sio.c | 2 +-
sim/mips/dv-tx3904tmr.c | 2 +-
sim/mips/mdmx.c | 2 +-
sim/mips/sim-main.h | 3 +-
sim/mn10300/Makefile.in | 2 +-
sim/mn10300/dv-mn103cpu.c | 2 +-
sim/mn10300/dv-mn103int.c | 2 +-
sim/mn10300/dv-mn103iop.c | 2 +-
sim/mn10300/dv-mn103ser.c | 2 +-
sim/mn10300/dv-mn103tim.c | 2 +-
sim/ppc/ChangeLog | 4 +
sim/ppc/altivec_expression.h | 2 +-
sim/ppc/altivec_registers.h | 2 +-
sim/ppc/dp-bit.c | 2 +-
sim/ppc/e500_expression.h | 2 +-
sim/ppc/e500_registers.h | 2 +-
sim/ppc/gdb-sim.c | 2 +-
sim/ppc/ppc-instructions | 2 +-
sim/sh/Makefile.in | 2 +-
sim/sh64/Makefile.in | 2 +-
sim/sh64/eng.h | 2 +-
sim/sh64/sh64-sim.h | 2 +-
sim/sh64/sh64.c | 2 +-
sim/sh64/sim-if.c | 2 +-
sim/testsuite/Makefile.in | 2 +-
sim/testsuite/common/bits-gen.c | 2 +-
sim/testsuite/d10v-elf/Makefile.in | 2 +-
sim/testsuite/frv-elf/Makefile.in | 2 +-
sim/testsuite/m32r-elf/Makefile.in | 2 +-
sim/testsuite/mips64el-elf/Makefile.in | 2 +-
sim/testsuite/sim/cris/asm/asm.exp | 2 +-
sim/testsuite/sim/cris/c/c.exp | 2 +-
sim/testsuite/sim/cris/hw/rv-n-cris/rvc.exp | 2 +-
sim/testsuite/sim/mips/testutils.inc | 2 +-
sim/testsuite/sim/mips/utils-dsp.inc | 2 +-
sim/testsuite/sim/mips/utils-fpu.inc | 2 +-
sim/testsuite/sim/mips/utils-mdmx.inc | 2 +-
sim/v850/Makefile.in | 2 +-
385 files changed, 2457 insertions(+), 1182 deletions(-)
create mode 100644 gdb/amd64-windows-nat.c
copy sim/igen/filter_host.c => gdb/amd64-windows-tdep.c (53%)
create mode 100644 gdb/config/i386/mingw64.mh
copy sim/igen/gen-itable.h => gdb/config/i386/nm-cygwin64.h (53%)
create mode 100644 gdb/i386-windows-nat.c
delete mode 100644 gdb/win32-termcap.c
rename gdb/{win32-nat.c => windows-nat.c} (88%)
copy sim/common/version.h => gdb/windows-nat.h (74%)
create mode 100644 gdb/windows-tdep.c
rename gdb/{i386-cygwin-tdep.h => windows-tdep.h} (66%)
First 500 lines of diff:
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index da237ce..bc2df92 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,76 @@
+2009-01-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/9727
+ * elflink.c (elf_gc_sweep): Exclude the group section if the
+ first member of the section group is excluded.
+
+2009-01-14 Alan Modra <amodra@bigpond.net.au>
+
+ PR 9735
+ * syms.c (_bfd_stab_section_find_nearest_line): Don't free
+ saved filename, use bfd_alloc rather than bfd_malloc for it.
+
+2009-01-13 Alan Modra <amodra@bigpond.net.au>
+
+ * elf32-spu.c (spu_elf_build_stubs): Make __icache_base absolute.
+
+2009-01-13 Alan Modra <amodra@bigpond.net.au>
+
+ * elf32-spu.c (remove_cycles): Always set call->max_depth.
+
+2009-01-12 Alan Modra <amodra@bigpond.net.au>
+
+ * elf32-spu.c (spu_elf_auto_overlay): Correct vma mask.
+
+2009-01-12 Alan Modra <amodra@bigpond.net.au>
+
+ * elf32-spu.c (struct spu_link_hash_table): Add init, line_size_log2,
+ num_lines_log2.
+ (struct got_entry): Add br_addr.
+ (struct call_info): Add priority.
+ (struct function_info): Add lr_store and sp_adjust.
+ (spu_elf_setup): Init line_size_log2 and num_lines_log2.
+ (spu_elf_find_overlays): For soft-icache, mark any section within cache
+ area as an overlay, and check that no other overlays exist. Look up
+ icache overlay manager entry sym.
+ (BRA_STUBS, BRA, BRASL): Define.
+ (enum _stub_type): Replace ovl_stub with call_ovl_stub and br*_ovl_stub.
+ (needs_ovl_stub): Adjust for soft-icache. Return priority encoded
+ in branch insn.
+ (count_stub, build_stub): Support soft-icache.
+ (build_spuear_stubs, process_stubs): Adjust build_stub call.
+ (spu_elf_size_stubs): Size soft-icache stubs.
+ (overlay_index): New function.
+ (spu_elf_build_stubs): Make static. Support soft-icache.
+ (spu_elf_check_vma): Don't turn off auto_overlay if soft-icache.
+ (find_function_stack_adjust): Save lr store and stack adjust insn
+ offsets.
+ (maybe_insert_function): Adjust find_function_stack_adjust call.
+ (mark_functions_via_relocs): Retrieve priority.
+ (remove_cycles): Only warn about pruned arcs when stack_analysis.
+ (sort_calls): Sort by priority first.
+ (mark_overlay_section): Ignore .ovl.init.
+ (sum_stack): Only print when stack_analysis.
+ (print_one_overlay_section): New function, extracted from..
+ (spu_elf_auto_overlay): ..here. Support soft-icache overlays.
+ (spu_elf_stack_analysis): Only print when htab->stack_analysis.
+ (spu_elf_final_link): Call spu_elf_stack_analysis for lrlive
+ analysis. Call spu_elf_build_stubs.
+ (spu_elf_relocate_section): For soft-icache encode overlay index
+ into addresses.
+ (spu_elf_output_symbol_hook): Support soft-icache.
+ (spu_elf_modify_program_headers: Likewise.
+
+ * elf32-spu.h (struct spu_elf_params): Add lrlive_analysis. Rename
+ num_regions to num_lines. Add line_size and max_branch.
+ (enum _ovly_flavour): Add ovly_soft_icache.
+ (spu_elf_build_stubs): Delete.
+
+2009-01-11 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * elflink.c (_bfd_elf_section_already_linked): Handle g++-3.4
+ relocations in `.gnu.linkonce.r.*' referencing its `.gnu.linkonce.t.*'.
+
2009-01-07 Hans-Peter Nilsson <hp@axis.com>
* elf32-cris.c (cris_elf_relocate_section) <case R_CRIS_32_GD>
diff --git a/bfd/elf32-spu.c b/bfd/elf32-spu.c
index 447aa8d..318c5b4 100644
--- a/bfd/elf32-spu.c
+++ b/bfd/elf32-spu.c
@@ -1,6 +1,6 @@
/* SPU specific support for 32-bit ELF
- Copyright 2006, 2007, 2008 Free Software Foundation, Inc.
+ Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@@ -301,6 +301,7 @@ struct spu_link_hash_table
/* Shortcuts to overlay sections. */
asection *ovtab;
+ asection *init;
asection *toe;
asection **ovl_sec;
@@ -320,6 +321,10 @@ struct spu_link_hash_table
/* Total number of overlays. */
unsigned int num_overlays;
+ /* For soft icache. */
+ unsigned int line_size_log2;
+ unsigned int num_lines_log2;
+
/* How much memory we have. */
unsigned int local_store;
/* Local store --auto-overlay should reserve for non-overlay
@@ -345,7 +350,10 @@ struct got_entry
{
struct got_entry *next;
unsigned int ovl;
- bfd_vma addend;
+ union {
+ bfd_vma addend;
+ bfd_vma br_addr;
+ };
bfd_vma stub_addr;
};
@@ -360,6 +368,7 @@ struct call_info
unsigned int max_depth;
unsigned int is_tail : 1;
unsigned int is_pasted : 1;
+ unsigned int priority : 13;
};
struct function_info
@@ -382,6 +391,10 @@ struct function_info
unsigned int call_count;
/* Address range of (this part of) function. */
bfd_vma lo, hi;
+ /* Offset where we found a store of lr, or -1 if none found. */
+ bfd_vma lr_store;
+ /* Offset where we found the stack adjustment insn. */
+ bfd_vma sp_adjust;
/* Stack usage. */
int stack;
/* Distance from root of call tree. Tail and hot/cold branches
@@ -415,6 +428,9 @@ struct spu_elf_stack_info
struct function_info fun[1];
};
+static struct function_info *find_function (asection *, bfd_vma,
+ struct bfd_link_info *);
+
/* Create a spu ELF linker hash table. */
static struct bfd_link_hash_table *
@@ -449,6 +465,8 @@ spu_elf_setup (struct bfd_link_info *info, struct spu_elf_params *params)
{
struct spu_link_hash_table *htab = spu_hash_table (info);
htab->params = params;
+ htab->line_size_log2 = bfd_log2 (htab->params->line_size);
+ htab->num_lines_log2 = bfd_log2 (htab->params->num_lines);
}
/* Find the symbol for the given R_SYMNDX in IBFD and set *HP and *SYMP
@@ -597,6 +615,7 @@ spu_elf_find_overlays (struct bfd_link_info *info)
unsigned int i, n, ovl_index, num_buf;
asection *s;
bfd_vma ovl_end;
+ const char *ovly_mgr_entry;
if (info->output_bfd->section_count < 2)
return FALSE;
@@ -622,51 +641,149 @@ spu_elf_find_overlays (struct bfd_link_info *info)
/* Sort them by vma. */
qsort (alloc_sec, n, sizeof (*alloc_sec), sort_sections);
- /* Look for overlapping vmas. Any with overlap must be overlays.
- Count them. Also count the number of overlay regions. */
ovl_end = alloc_sec[0]->vma + alloc_sec[0]->size;
- for (ovl_index = 0, num_buf = 0, i = 1; i < n; i++)
+ if (htab->params->ovly_flavour == ovly_soft_icache)
{
- s = alloc_sec[i];
- if (s->vma < ovl_end)
+ /* Look for an overlapping vma to find the first overlay section. */
+ bfd_vma vma_start = 0;
+ bfd_vma lma_start = 0;
+
+ for (i = 1; i < n; i++)
{
- asection *s0 = alloc_sec[i - 1];
+ s = alloc_sec[i];
+ if (s->vma < ovl_end)
+ {
+ asection *s0 = alloc_sec[i - 1];
+ vma_start = s0->vma;
+ lma_start = s0->lma;
+ ovl_end = (s0->vma
+ + ((bfd_vma) 1
+ << (htab->num_lines_log2 + htab->line_size_log2)));
+ --i;
+ break;
+ }
+ else
+ ovl_end = s->vma + s->size;
+ }
- if (spu_elf_section_data (s0)->u.o.ovl_index == 0)
+ /* Now find any sections within the cache area. */
+ for (ovl_index = 0, num_buf = 0; i < n; i++)
+ {
+ s = alloc_sec[i];
+ if (s->vma >= ovl_end)
+ break;
+
+ /* A section in an overlay area called .ovl.init is not
+ an overlay, in the sense that it might be loaded in
+ by the overlay manager, but rather the initial
+ section contents for the overlay buffer. */
+ if (strncmp (s->name, ".ovl.init", 9) != 0)
{
- alloc_sec[ovl_index] = s0;
- spu_elf_section_data (s0)->u.o.ovl_index = ++ovl_index;
- spu_elf_section_data (s0)->u.o.ovl_buf = ++num_buf;
+ num_buf = ((s->vma - vma_start) >> htab->line_size_log2) + 1;
+ if (((s->vma - vma_start) & (htab->params->line_size - 1))
+ || ((s->lma - lma_start) & (htab->params->line_size - 1)))
+ {
+ info->callbacks->einfo (_("%X%P: overlay section %A "
+ "does not start on a cache line.\n"),
+ s);
+ return FALSE;
+ }
+ else if (s->size > htab->params->line_size)
+ {
+ info->callbacks->einfo (_("%X%P: overlay section %A "
+ "is larger than a cache line.\n"),
+ s);
+ return FALSE;
+ }
+
+ alloc_sec[ovl_index++] = s;
+ spu_elf_section_data (s)->u.o.ovl_index
+ = ((s->lma - lma_start) >> htab->line_size_log2) + 1;
+ spu_elf_section_data (s)->u.o.ovl_buf = num_buf;
}
- alloc_sec[ovl_index] = s;
- spu_elf_section_data (s)->u.o.ovl_index = ++ovl_index;
- spu_elf_section_data (s)->u.o.ovl_buf = num_buf;
- if (s0->vma != s->vma)
+ }
+
+ /* Ensure there are no more overlay sections. */
+ for ( ; i < n; i++)
+ {
+ s = alloc_sec[i];
+ if (s->vma < ovl_end)
{
- info->callbacks->einfo (_("%X%P: overlay sections %A and %A "
- "do not start at the same address.\n"),
- s0, s);
+ info->callbacks->einfo (_("%X%P: overlay section %A "
+ "is not in cache area.\n"),
+ alloc_sec[i-1]);
return FALSE;
}
- if (ovl_end < s->vma + s->size)
+ else
+ ovl_end = s->vma + s->size;
+ }
+ }
+ else
+ {
+ /* Look for overlapping vmas. Any with overlap must be overlays.
+ Count them. Also count the number of overlay regions. */
+ for (ovl_index = 0, num_buf = 0, i = 1; i < n; i++)
+ {
+ s = alloc_sec[i];
+ if (s->vma < ovl_end)
+ {
+ asection *s0 = alloc_sec[i - 1];
+
+ if (spu_elf_section_data (s0)->u.o.ovl_index == 0)
+ {
+ ++num_buf;
+ if (strncmp (s0->name, ".ovl.init", 9) != 0)
+ {
+ alloc_sec[ovl_index] = s0;
+ spu_elf_section_data (s0)->u.o.ovl_index = ++ovl_index;
+ spu_elf_section_data (s0)->u.o.ovl_buf = num_buf;
+ }
+ else
+ ovl_end = s->vma + s->size;
+ }
+ if (strncmp (s->name, ".ovl.init", 9) != 0)
+ {
+ alloc_sec[ovl_index] = s;
+ spu_elf_section_data (s)->u.o.ovl_index = ++ovl_index;
+ spu_elf_section_data (s)->u.o.ovl_buf = num_buf;
+ if (s0->vma != s->vma)
+ {
+ info->callbacks->einfo (_("%X%P: overlay sections %A "
+ "and %A do not start at the "
+ "same address.\n"),
+ s0, s);
+ return FALSE;
+ }
+ if (ovl_end < s->vma + s->size)
+ ovl_end = s->vma + s->size;
+ }
+ }
+ else
ovl_end = s->vma + s->size;
}
- else
- ovl_end = s->vma + s->size;
}
htab->num_overlays = ovl_index;
htab->num_buf = num_buf;
htab->ovl_sec = alloc_sec;
- htab->ovly_load = elf_link_hash_lookup (&htab->elf, "__ovly_load",
+ ovly_mgr_entry = "__ovly_load";
+ if (htab->params->ovly_flavour == ovly_soft_icache)
+ ovly_mgr_entry = "__icache_br_handler";
+ htab->ovly_load = elf_link_hash_lookup (&htab->elf, ovly_mgr_entry,
FALSE, FALSE, FALSE);
- htab->ovly_return = elf_link_hash_lookup (&htab->elf, "__ovly_return",
- FALSE, FALSE, FALSE);
+ if (htab->params->ovly_flavour != ovly_soft_icache)
+ htab->ovly_return = elf_link_hash_lookup (&htab->elf, "__ovly_return",
+ FALSE, FALSE, FALSE);
return ovl_index != 0;
}
-#define BRSL 0x33000000
+/* Non-zero to use bra in overlay stubs rather than br. */
+#define BRA_STUBS 0
+
+#define BRA 0x30000000
+#define BRASL 0x31000000
#define BR 0x32000000
+#define BRSL 0x33000000
#define NOP 0x40200000
#define LNOP 0x00200000
#define ILA 0x42000000
@@ -736,7 +853,15 @@ maybe_needs_stubs (asection *input_section)
enum _stub_type
{
no_stub,
- ovl_stub,
+ call_ovl_stub,
+ br000_ovl_stub,
+ br001_ovl_stub,
+ br010_ovl_stub,
+ br011_ovl_stub,
+ br100_ovl_stub,
+ br101_ovl_stub,
+ br110_ovl_stub,
+ br111_ovl_stub,
nonovl_stub,
stub_error
};
@@ -756,8 +881,9 @@ needs_ovl_stub (struct elf_link_hash_entry *h,
struct spu_link_hash_table *htab = spu_hash_table (info);
enum elf_spu_reloc_type r_type;
unsigned int sym_type;
- bfd_boolean branch;
+ bfd_boolean branch, hint, call;
enum _stub_type ret = no_stub;
+ bfd_byte insn[4];
if (sym_sec == NULL
|| sym_sec->output_section == bfd_abs_section_ptr
@@ -775,14 +901,9 @@ needs_ovl_stub (struct elf_link_hash_entry *h,
makes setjmp/longjmp between overlays work. */
if (strncmp (h->root.root.string, "setjmp", 6) == 0
&& (h->root.root.string[6] == '\0' || h->root.root.string[6] == '@'))
- ret = ovl_stub;
+ ret = call_ovl_stub;
}
- /* Usually, symbols in non-overlay sections don't need stubs. */
- if (spu_elf_section_data (sym_sec->output_section)->u.o.ovl_index == 0
- && !htab->params->non_overlay_stubs)
- return ret;
-
if (h != NULL)
sym_type = h->type;
else
@@ -790,10 +911,10 @@ needs_ovl_stub (struct elf_link_hash_entry *h,
r_type = ELF32_R_TYPE (irela->r_info);
branch = FALSE;
+ hint = FALSE;
+ call = FALSE;
if (r_type == R_SPU_REL16 || r_type == R_SPU_ADDR16)
{
- bfd_byte insn[4];
-
if (contents == NULL)
{
contents = insn;
@@ -806,10 +927,12 @@ needs_ovl_stub (struct elf_link_hash_entry *h,
else
contents += irela->r_offset;
- if (is_branch (contents) || is_hint (contents))
+ branch = is_branch (contents);
+ hint = is_hint (contents);
+ if (branch || hint)
{
- branch = TRUE;
- if ((contents[0] & 0xfd) == 0x31
+ call = (contents[0] & 0xfd) == 0x31;
+ if (call
&& sym_type != STT_FUNC
&& contents != insn)
{
@@ -840,20 +963,45 @@ needs_ovl_stub (struct elf_link_hash_entry *h,
}
}
- if (sym_type != STT_FUNC
- && !branch
- && (sym_sec->flags & SEC_CODE) == 0)
+ if ((!branch && htab->params->ovly_flavour == ovly_soft_icache)
+ || (sym_type != STT_FUNC
+ && !(branch || hint)
+ && (sym_sec->flags & SEC_CODE) == 0))
+ return no_stub;
+
+ /* Usually, symbols in non-overlay sections don't need stubs. */
+ if (spu_elf_section_data (sym_sec->output_section)->u.o.ovl_index == 0
+ && !htab->params->non_overlay_stubs)
return ret;
/* A reference from some other section to a symbol in an overlay
section needs a stub. */
if (spu_elf_section_data (sym_sec->output_section)->u.o.ovl_index
!= spu_elf_section_data (input_section->output_section)->u.o.ovl_index)
- ret = ovl_stub;
+ {
+ if (call || sym_type == STT_FUNC)
+ ret = call_ovl_stub;
+ else
+ {
+ ret = br000_ovl_stub;
+
+ if (branch)
+ {
+ unsigned int lrlive = (contents[1] & 0x70) >> 4;
+ ret += lrlive;
+ }
+ }
+ }
/* If this insn isn't a branch then we are possibly taking the
- address of a function and passing it out somehow. */
- return !branch && sym_type == STT_FUNC ? nonovl_stub : ret;
+ address of a function and passing it out somehow. Soft-icache code
+ always generates inline code to do indirect branches. */
+ if (!(branch || hint)
+ && sym_type == STT_FUNC
+ && htab->params->ovly_flavour != ovly_soft_icache)
+ ret = nonovl_stub;
+
+ return ret;
}
static bfd_boolean
@@ -891,6 +1039,12 @@ count_stub (struct spu_link_hash_table *htab,
head = elf_local_got_ents (ibfd) + ELF32_R_SYM (irela->r_info);
}
+ if (htab->params->ovly_flavour == ovly_soft_icache)
+ {
+ htab->stub_count[ovl] += 1;
+ return TRUE;
+ }
+
addend = 0;
if (irela != NULL)
addend = irela->r_addend;
@@ -963,10 +1117,19 @@ ovl_stub_size (enum _ovly_flavour ovly_flavour)
ila $78,ovl_number
lnop
ila $79,target_address
- br __ovly_load */
+ br __ovly_load
+
+ Software icache stubs are:
+
+ .word target_index
+ .word target_ia;
+ .word lrlive_branchlocalstoreaddr;
+ brasl $75,__icache_br_handler
+ .quad xor_pattern
+*/
static bfd_boolean
-build_stub (struct spu_link_hash_table *htab,
hooks/post-receive
--
Repository for Project Archer.
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