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remove stale patches

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This commit is contained in:
Dave Murphy 2019-02-19 14:10:12 +00:00
parent c38b9e9425
commit b10d1e133f
3 changed files with 0 additions and 925 deletions
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346
dka64/patches/binutils-2.30.patch
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@ -1,346 +0,0 @@
diff -NBaur binutils-2.30/bfd/elfnn-aarch64.c binutils-2.30-dka64/bfd/elfnn-aarch64.c
--- binutils-2.30/bfd/elfnn-aarch64.c 2018-01-17 11:29:21.000000000 +0000
+++ binutils-2.30-dka64/bfd/elfnn-aarch64.c 2018-02-11 19:54:08.141257544 +0000
@@ -2097,6 +2097,12 @@
aarch64_stub_erratum_843419_veneer,
};
+/* Is an undefined weak symbol resolved to 0 ? */
+#define UNDEFINED_WEAK_RESOLVED_TO_ZERO(INFO, EH) \
+ ((EH)->root.root.type == bfd_link_hash_undefweak \
+ && bfd_link_executable (INFO) \
+ && !(INFO)->dynamic_undefined_weak)
+
struct elf_aarch64_stub_hash_entry
{
/* Base hash table entry structure. */
@@ -6088,11 +6094,13 @@
Elf_Internal_Sym *sym;
asection *sec;
struct elf_link_hash_entry *h;
+ struct elf_aarch64_link_hash_entry *eh;
bfd_vma relocation;
bfd_reloc_status_type r;
arelent bfd_reloc;
char sym_type;
bfd_boolean unresolved_reloc = FALSE;
+ bfd_boolean resolved_to_zero = FALSE;
char *error_message = NULL;
r_symndx = ELFNN_R_SYM (rel->r_info);
@@ -6226,6 +6234,10 @@
h, &unresolved_reloc,
save_addend, &addend, sym);
+ eh = (struct elf_aarch64_link_hash_entry *) h;
+ resolved_to_zero = (eh != NULL
+ && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh));
+
switch (elfNN_aarch64_bfd_reloc_from_type (r_type))
{
case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC:
@@ -6249,7 +6261,7 @@
need_relocs =
(!bfd_link_executable (info) || indx != 0) &&
(h == NULL
- || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak);
BFD_ASSERT (globals->root.srelgot != NULL);
@@ -6344,7 +6356,7 @@
need_relocs =
(!bfd_link_executable (info) || indx != 0) &&
(h == NULL
- || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak);
BFD_ASSERT (globals->root.srelgot != NULL);
@@ -6393,7 +6405,7 @@
bfd_vma off = symbol_tlsdesc_got_offset (input_bfd, h, r_symndx);
need_relocs = (h == NULL
- || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak);
BFD_ASSERT (globals->root.srelgot != NULL);
@@ -6735,6 +6747,26 @@
return FALSE;
}
+/* Remove undefined weak symbol from the dynamic symbol table if it
+ is resolved to 0. */
+
+extern bfd_boolean
+elfNN_aarch64_elf_fixup_symbol (struct bfd_link_info *, struct elf_link_hash_entry *);
+
+bfd_boolean
+elfNN_aarch64_elf_fixup_symbol (struct bfd_link_info *info,
+ struct elf_link_hash_entry *h)
+{
+ if (h->dynindx != -1
+ && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, elf_aarch64_hash_entry (h)))
+ {
+ h->dynindx = -1;
+ _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
+ h->dynstr_index);
+ }
+ return TRUE;
+}
+
/* Adjust a symbol defined by a dynamic object and referenced by a
regular object. The current definition is in some section of the
dynamic object, but we're not including those sections. We have to
@@ -7928,6 +7960,7 @@
struct elf_aarch64_link_hash_table *htab;
struct elf_aarch64_link_hash_entry *eh;
struct elf_dyn_relocs *p;
+ bfd_boolean resolved_to_zero;
/* An example of a bfd_link_hash_indirect symbol is versioned
symbol. For example: __gxx_personality_v0(bfd_link_hash_indirect)
@@ -7947,6 +7980,10 @@
info = (struct bfd_link_info *) inf;
htab = elf_aarch64_hash_table (info);
+ eh = (struct elf_aarch64_link_hash_entry *) h;
+ eh->tlsdesc_got_jump_table_offset = (bfd_vma) - 1;
+ resolved_to_zero = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
+
/* Since STT_GNU_IFUNC symbol must go through PLT, we handle it
here if it is defined and referenced in a non-shared object. */
if (h->type == STT_GNU_IFUNC
@@ -7956,7 +7993,7 @@
{
/* Make sure this symbol is output as a dynamic symbol.
Undefined weak syms won't yet be marked as dynamic. */
- if (h->dynindx == -1 && !h->forced_local
+ if (h->dynindx == -1 && !h->forced_local && !resolved_to_zero
&& h->root.type == bfd_link_hash_undefweak)
{
if (!bfd_elf_link_record_dynamic_symbol (info, h))
@@ -7990,6 +8027,11 @@
of relaxing into these from the large model PLT entries. */
s->size += PLT_SMALL_ENTRY_SIZE;
+ /* There should be no PLT relocations against resolved undefined
+ weak symbols in the executable. */
+ if (!resolved_to_zero)
+ {
+
/* We also need to make an entry in the .got.plt section, which
will be placed in the .got section by the linker script. */
htab->root.sgotplt->size += GOT_ENTRY_SIZE;
@@ -8012,6 +8054,7 @@
htab->root.srelplt->reloc_count++;
}
+ }
else
{
h->plt.offset = (bfd_vma) - 1;
@@ -8024,9 +8067,6 @@
h->needs_plt = 0;
}
- eh = (struct elf_aarch64_link_hash_entry *) h;
- eh->tlsdesc_got_jump_table_offset = (bfd_vma) - 1;
-
if (h->got.refcount > 0)
{
bfd_boolean dyn;
@@ -8038,7 +8078,7 @@
/* Make sure this symbol is output as a dynamic symbol.
Undefined weak syms won't yet be marked as dynamic. */
- if (dyn && h->dynindx == -1 && !h->forced_local
+ if (dyn && h->dynindx == -1 && !h->forced_local && !resolved_to_zero
&& h->root.type == bfd_link_hash_undefweak)
{
if (!bfd_elf_link_record_dynamic_symbol (info, h))
@@ -8052,7 +8092,7 @@
{
h->got.offset = htab->root.sgot->size;
htab->root.sgot->size += GOT_ENTRY_SIZE;
- if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ if (((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak)
&& (bfd_link_pic (info)
|| WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h))
@@ -8088,7 +8128,7 @@
}
indx = h && h->dynindx != -1 ? h->dynindx : 0;
- if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ if (((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak)
&& (!bfd_link_executable (info)
|| indx != 0
@@ -8154,7 +8194,7 @@
visibility. */
if (eh->dyn_relocs != NULL && h->root.type == bfd_link_hash_undefweak)
{
- if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+ if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT || resolved_to_zero
|| UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
eh->dyn_relocs = NULL;
@@ -8174,7 +8214,9 @@
symbols which turn out to need copy relocs or are not
dynamic. */
- if (!h->non_got_ref
+ if (!(h->non_got_ref
+ || (h->root.type == bfd_link_hash_undefweak
+ && !resolved_to_zero))
&& ((h->def_dynamic
&& !h->def_regular)
|| (htab->root.dynamic_sections_created
@@ -8185,6 +8227,7 @@
Undefined weak syms won't yet be marked as dynamic. */
if (h->dynindx == -1
&& !h->forced_local
+ && !resolved_to_zero
&& h->root.type == bfd_link_hash_undefweak
&& !bfd_elf_link_record_dynamic_symbol (info, h))
return FALSE;
@@ -8805,8 +8848,17 @@
Elf_Internal_Sym *sym)
{
struct elf_aarch64_link_hash_table *htab;
+ struct elf_aarch64_link_hash_entry *eh;
+ bfd_boolean local_undefweak;
htab = elf_aarch64_hash_table (info);
+ eh = (struct elf_aarch64_link_hash_entry *) h;
+
+ /* We keep PLT/GOT entries without dynamic PLT/GOT relocations for
+ resolved undefined weak symbols in executable so that their
+ references have value 0 at run-time. */
+ local_undefweak = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
+
if (h->plt.offset != (bfd_vma) - 1)
{
asection *plt, *gotplt, *relplt;
@@ -8841,7 +8893,7 @@
return FALSE;
elfNN_aarch64_create_small_pltn_entry (h, htab, output_bfd, info);
- if (!h->def_regular)
+ if (!local_undefweak && !h->def_regular)
{
/* Mark the symbol as undefined, rather than as defined in
the .plt section. */
@@ -8860,10 +8912,11 @@
}
if (h->got.offset != (bfd_vma) - 1
- && elf_aarch64_hash_entry (h)->got_type == GOT_NORMAL
+ && elf_aarch64_hash_entry (h)->got_type == GOT_NORMAL
/* Undefined weak symbol in static PIE resolves to 0 without
any dynamic relocations. */
- && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
+ && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)
+ && !local_undefweak)
{
Elf_Internal_Rela rela;
bfd_byte *loc;
@@ -9357,6 +9410,9 @@
#define elf_backend_init_index_section \
_bfd_elf_init_2_index_sections
+#define elf_backend_fixup_symbol \
+ elfNN_aarch64_elf_fixup_symbol
+
#define elf_backend_finish_dynamic_sections \
elfNN_aarch64_finish_dynamic_sections
diff -NBaur binutils-2.30/ld/emulparams/aarch64elf32.sh binutils-2.30-dka64/ld/emulparams/aarch64elf32.sh
--- binutils-2.30/ld/emulparams/aarch64elf32.sh 2018-01-13 13:31:16.000000000 +0000
+++ binutils-2.30-dka64/ld/emulparams/aarch64elf32.sh 2018-02-11 19:48:08.997273556 +0000
@@ -1,3 +1,5 @@
+. ${srcdir}/emulparams/dynamic_undefined_weak.sh
+
ARCH="aarch64:ilp32"
MACHINE=
NOP=0
diff -NBaur binutils-2.30/ld/emulparams/aarch64elf.sh binutils-2.30-dka64/ld/emulparams/aarch64elf.sh
--- binutils-2.30/ld/emulparams/aarch64elf.sh 2018-01-13 13:31:16.000000000 +0000
+++ binutils-2.30-dka64/ld/emulparams/aarch64elf.sh 2018-02-11 19:48:09.009273555 +0000
@@ -1,3 +1,5 @@
+. ${srcdir}/emulparams/dynamic_undefined_weak.sh
+
ARCH=aarch64
MACHINE=
NOP=0
diff -NBaur binutils-2.30/ld/emultempl/aarch64elf.em binutils-2.30-dka64/ld/emultempl/aarch64elf.em
--- binutils-2.30/ld/emultempl/aarch64elf.em 2018-01-13 13:31:16.000000000 +0000
+++ binutils-2.30-dka64/ld/emultempl/aarch64elf.em 2018-02-11 19:48:09.009273555 +0000
@@ -378,7 +378,7 @@
{ "no-apply-dynamic-relocs", no_argument, NULL, OPTION_NO_APPLY_DYNAMIC_RELOCS},
'
-PARSE_AND_LIST_OPTIONS='
+PARSE_AND_LIST_OPTIONS=${PARSE_AND_LIST_OPTIONS}'
fprintf (file, _(" --no-enum-size-warning Don'\''t warn about objects with incompatible\n"
" enum sizes\n"));
fprintf (file, _(" --no-wchar-size-warning Don'\''t warn about objects with incompatible"
diff -NBaur binutils-2.30/ld/Makefile.am binutils-2.30-dka64/ld/Makefile.am
--- binutils-2.30/ld/Makefile.am 2018-01-13 13:31:16.000000000 +0000
+++ binutils-2.30-dka64/ld/Makefile.am 2018-02-11 19:48:09.021273555 +0000
@@ -1654,19 +1654,23 @@
$(srcdir)/scripttempl/aout.sc ${GEN_DEPENDS}
eaarch64elf.c: $(srcdir)/emulparams/aarch64elf.sh \
- $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
+ $(srcdir)/emulparams/dynamic_undefined_weak.sh \
+ $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em ldemul-list.h \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
eaarch64elf32.c: $(srcdir)/emulparams/aarch64elf32.sh \
- $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
+ $(srcdir)/emulparams/dynamic_undefined_weak.sh \
+ $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em ldemul-list.h \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
eaarch64elfb.c: $(srcdir)/emulparams/aarch64elfb.sh $(srcdir)/emulparams/aarch64elf.sh \
- $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
+ $(srcdir)/emulparams/dynamic_undefined_weak.sh \
+ $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em ldemul-list.h \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
eaarch64elf32b.c: $(srcdir)/emulparams/aarch64elf32b.sh $(srcdir)/emulparams/aarch64elf32.sh \
- $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
+ $(srcdir)/emulparams/dynamic_undefined_weak.sh \
+ $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em ldemul-list.h \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
eaarch64cloudabi.c: $(srcdir)/emulparams/aarch64cloudabi.sh \
diff -NBaur binutils-2.30/ld/Makefile.in binutils-2.30-dka64/ld/Makefile.in
--- binutils-2.30/ld/Makefile.in 2018-01-27 15:03:10.000000000 +0000
+++ binutils-2.30-dka64/ld/Makefile.in 2018-02-11 19:48:09.037273554 +0000
@@ -3219,18 +3219,22 @@
eaarch64elf.c: $(srcdir)/emulparams/aarch64elf.sh \
$(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
+ $(srcdir)/emulparams/dynamic_undefined_weak.sh \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
eaarch64elf32.c: $(srcdir)/emulparams/aarch64elf32.sh \
$(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
+ $(srcdir)/emulparams/dynamic_undefined_weak.sh \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
eaarch64elfb.c: $(srcdir)/emulparams/aarch64elfb.sh $(srcdir)/emulparams/aarch64elf.sh \
$(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
+ $(srcdir)/emulparams/dynamic_undefined_weak.sh \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
eaarch64elf32b.c: $(srcdir)/emulparams/aarch64elf32b.sh $(srcdir)/emulparams/aarch64elf32.sh \
$(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
+ $(srcdir)/emulparams/dynamic_undefined_weak.sh \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
eaarch64cloudabi.c: $(srcdir)/emulparams/aarch64cloudabi.sh \

190
dka64/patches/gcc-8.1.0.patch
View File

@ -1,190 +0,0 @@
diff -NBaur gcc-8.1.0/gcc/config/aarch64/aarch64.c gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64.c
--- gcc-8.1.0/gcc/config/aarch64/aarch64.c 2018-03-15 08:55:04.000000000 +0000
+++ gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64.c 2018-05-08 11:09:01.247467815 +0100
@@ -11963,8 +11963,24 @@
|| !register_operand (target, Pmode))
target = gen_reg_rtx (Pmode);
- /* Can return in any reg. */
- emit_insn (gen_aarch64_load_tp_hard (target));
+ if (TARGET_HARD_TP)
+ {
+ /* Can return in any reg. */
+ emit_insn (gen_aarch64_load_tp_hard (target));
+ }
+ else
+ {
+ /* Always returned in r0. Immediately copy the result into a pseudo,
+ otherwise other uses of r0 (e.g. setting up function arguments) may
+ clobber the value. */
+
+ rtx tmp;
+
+ emit_insn (gen_aarch64_load_tp_soft ());
+
+ tmp = gen_rtx_REG (DImode, R0_REGNUM);
+ emit_move_insn (target, tmp);
+ }
return target;
}
diff -NBaur gcc-8.1.0/gcc/config/aarch64/aarch64-elf-raw.h gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64-elf-raw.h
--- gcc-8.1.0/gcc/config/aarch64/aarch64-elf-raw.h 2018-01-03 10:03:58.000000000 +0000
+++ gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64-elf-raw.h 2018-05-08 11:09:01.247467815 +0100
@@ -22,6 +22,7 @@
#ifndef GCC_AARCH64_ELF_RAW_H
#define GCC_AARCH64_ELF_RAW_H
+#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L %(libgloss) --end-group"
#define STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
#define ENDFILE_SPEC \
" crtend%O%s crtn%O%s " \
diff -NBaur gcc-8.1.0/gcc/config/aarch64/aarch64.h gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64.h
--- gcc-8.1.0/gcc/config/aarch64/aarch64.h 2018-02-21 14:05:45.000000000 +0000
+++ gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64.h 2018-05-08 11:09:01.255467862 +0100
@@ -957,6 +957,10 @@
/* Check TLS Descriptors mechanism is selected. */
#define TARGET_TLS_DESC (aarch64_tls_dialect == TLS_DESCRIPTORS)
+/* Check selected thread pointer access sequence to use. */
+#define TARGET_HARD_TP (target_thread_pointer == TP_HARD)
+#define TARGET_SOFT_TP (target_thread_pointer == TP_SOFT)
+
extern enum aarch64_code_model aarch64_cmodel;
/* When using the tiny addressing model conditional and unconditional branches
diff -NBaur gcc-8.1.0/gcc/config/aarch64/aarch64.md gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64.md
--- gcc-8.1.0/gcc/config/aarch64/aarch64.md 2018-04-24 17:58:49.000000000 +0100
+++ gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64.md 2018-05-08 11:09:01.255467862 +0100
@@ -5693,11 +5693,22 @@
(define_insn "aarch64_load_tp_hard"
[(set (match_operand:DI 0 "register_operand" "=r")
(unspec:DI [(const_int 0)] UNSPEC_TLS))]
- ""
- "mrs\\t%0, tpidr_el0"
+ "TARGET_HARD_TP"
+ "mrs\\t%0, tpidr_el0\\t// aarch64_load_tp_hard"
[(set_attr "type" "mrs")]
)
+(define_insn "aarch64_load_tp_soft"
+ [(set (reg:DI 0) (unspec:DI [(const_int 0)] UNSPEC_TLS))
+ (clobber (reg:DI IP0_REGNUM))
+ (clobber (reg:DI IP1_REGNUM))
+ (clobber (reg:DI LR_REGNUM))
+ (clobber (reg:CC CC_REGNUM))]
+ "TARGET_SOFT_TP"
+ "bl\\t__aarch64_read_tp\\t// aarch64_load_tp_soft"
+ [(set_attr "type" "branch")]
+)
+
;; The TLS ABI specifically requires that the compiler does not schedule
;; instructions in the TLS stubs, in order to enable linker relaxation.
;; Therefore we treat the stubs as an atomic sequence.
diff -NBaur gcc-8.1.0/gcc/config/aarch64/aarch64.opt gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64.opt
--- gcc-8.1.0/gcc/config/aarch64/aarch64.opt 2018-01-13 17:50:35.000000000 +0000
+++ gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64.opt 2018-05-08 11:09:01.255467862 +0100
@@ -115,6 +115,20 @@
EnumValue
Enum(aarch64_tls_size) String(48) Value(48)
+mtp=
+Target RejectNegative Joined Enum(aarch64_tp_type) Var(target_thread_pointer) Init(TP_HARD)
+Specify how to access the thread pointer.
+
+Enum
+Name(aarch64_tp_type) Type(enum aarch64_tp_type)
+Valid arguments to -mtp=:
+
+EnumValue
+Enum(aarch64_tp_type) String(hard) Value(TP_HARD)
+
+EnumValue
+Enum(aarch64_tp_type) String(soft) Value(TP_SOFT)
+
march=
Target RejectNegative ToLower Joined Var(aarch64_arch_string)
-march=ARCH Use features of architecture ARCH.
diff -NBaur gcc-8.1.0/gcc/config/aarch64/aarch64-opts.h gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64-opts.h
--- gcc-8.1.0/gcc/config/aarch64/aarch64-opts.h 2018-01-13 17:50:35.000000000 +0000
+++ gcc-8.1.0-aarch64/gcc/config/aarch64/aarch64-opts.h 2018-05-08 11:09:01.255467862 +0100
@@ -48,6 +48,12 @@
TLS_DESCRIPTORS
};
+/* Which thread pointer access sequence to use. */
+enum aarch64_tp_type {
+ TP_HARD,
+ TP_SOFT
+};
+
/* The code model defines the address generation strategy.
Most have a PIC and non-PIC variant. */
enum aarch64_code_model {
diff -NBaur gcc-8.1.0/gcc/config/aarch64/t-aarch64 gcc-8.1.0-aarch64/gcc/config/aarch64/t-aarch64
--- gcc-8.1.0/gcc/config/aarch64/t-aarch64 2018-01-03 10:03:58.000000000 +0000
+++ gcc-8.1.0-aarch64/gcc/config/aarch64/t-aarch64 2018-05-08 11:09:01.255467862 +0100
@@ -68,5 +68,7 @@
$(srcdir)/config/aarch64/cortex-a57-fma-steering.c
comma=,
-MULTILIB_OPTIONS = $(subst $(comma),/, $(patsubst %, mabi=%, $(subst $(comma),$(comma)mabi=,$(TM_MULTILIB_CONFIG))))
-MULTILIB_DIRNAMES = $(subst $(comma), ,$(TM_MULTILIB_CONFIG))
+MULTILIB_OPTIONS = mcmodel=large fPIC
+MULTILIB_DIRNAMES = large pic
+MULTILIB_REQUIRED = mcmodel=large fPIC
+MULTILIB_MATCHES = fPIC=fpic fPIC=fpie fPIC=fPIE
diff -NBaur gcc-8.1.0/gcc/gcc.c gcc-8.1.0-aarch64/gcc/gcc.c
--- gcc-8.1.0/gcc/gcc.c 2018-02-09 06:44:06.000000000 +0000
+++ gcc-8.1.0-aarch64/gcc/gcc.c 2018-05-08 11:09:01.259467885 +0100
@@ -786,6 +786,11 @@
#endif
#endif
+#ifndef LIBGLOSS_SPEC
+# define LIBGLOSS_SPEC "-lsysbase"
+#endif
+
+
/* config.h can define STARTFILE_SPEC to override the default crt0 files. */
#ifndef STARTFILE_SPEC
#define STARTFILE_SPEC \
@@ -1081,6 +1086,7 @@
static const char *lib_spec = LIB_SPEC;
static const char *link_gomp_spec = "";
static const char *libgcc_spec = LIBGCC_SPEC;
+static const char *libgloss_spec = LIBGLOSS_SPEC;
static const char *endfile_spec = ENDFILE_SPEC;
static const char *startfile_spec = STARTFILE_SPEC;
static const char *linker_name_spec = LINKER_NAME;
@@ -1577,6 +1583,7 @@
INIT_STATIC_SPEC ("lib", &lib_spec),
INIT_STATIC_SPEC ("link_gomp", &link_gomp_spec),
INIT_STATIC_SPEC ("libgcc", &libgcc_spec),
+ INIT_STATIC_SPEC ("libgloss", &libgloss_spec),
INIT_STATIC_SPEC ("startfile", &startfile_spec),
INIT_STATIC_SPEC ("cross_compile", &cross_compile),
INIT_STATIC_SPEC ("version", &compiler_version),
diff -NBaur gcc-8.1.0/libgcc/crtstuff.c gcc-8.1.0-aarch64/libgcc/crtstuff.c
--- gcc-8.1.0/libgcc/crtstuff.c 2018-01-03 10:03:58.000000000 +0000
+++ gcc-8.1.0-aarch64/libgcc/crtstuff.c 2018-05-08 11:09:01.259467885 +0100
@@ -47,6 +47,7 @@
/* Target machine header files require this define. */
#define IN_LIBGCC2
+#define USED_FOR_TARGET
/* FIXME: Including auto-host is incorrect, but until we have
identified the set of defines that need to go into auto-target.h,
diff -NBaur gcc-8.1.0/libgcc/Makefile.in gcc-8.1.0-aarch64/libgcc/Makefile.in
--- gcc-8.1.0/libgcc/Makefile.in 2018-01-03 10:03:58.000000000 +0000
+++ gcc-8.1.0-aarch64/libgcc/Makefile.in 2018-05-08 11:09:01.259467885 +0100
@@ -847,7 +847,7 @@
# libgcc_eh.a, only LIB2ADDEH matters. If we do, only LIB2ADDEHSTATIC and
# LIB2ADDEHSHARED matter. (Usually all three are identical.)
-c_flags := -fexceptions
+c_flags := -fno-exceptions
ifeq ($(enable_shared),yes)

389
dkarm-eabi/patches/gdb-8.2.patch
View File

@ -1,389 +0,0 @@
diff -NBaur gdb-8.2/gdb/arm-3ds-tdep.c gdb-8.2-3ds/gdb/arm-3ds-tdep.c
--- gdb-8.2/gdb/arm-3ds-tdep.c 1970-01-01 01:00:00.000000000 +0100
+++ gdb-8.2-3ds/gdb/arm-3ds-tdep.c 2018-11-15 22:55:21.916968907 +0000
@@ -0,0 +1,157 @@
+/* Target-dependent code for 3DS. */
+
+/* This uses code from GDB, which license is: */
+
+/*
+ Copyright (C) 2002-2017 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ 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, see <http://www.gnu.org/licenses/>. */
+
+#include "defs.h"
+#include "gdbcore.h"
+#include "target.h"
+#include "osabi.h"
+#include "xml-syscall.h"
+
+#include "arch/arm.h"
+#include "arch/arm-get-next-pcs.h"
+#include "arm-tdep.h"
+
+static const gdb_byte arm_3ds_arm_le_breakpoint[] = {0xff, 0x00, 0x00, 0xef};
+static const gdb_byte arm_3ds_thumb_le_breakpoint[] = {0xff, 0xdf};
+
+static CORE_ADDR
+ arm_3ds_get_next_pcs_syscall_next_pc (struct arm_get_next_pcs *self);
+
+/* Operation function pointers for get_next_pcs. */
+static struct arm_get_next_pcs_ops arm_3ds_get_next_pcs_ops = {
+ arm_get_next_pcs_read_memory_unsigned_integer,
+ arm_3ds_get_next_pcs_syscall_next_pc,
+ arm_get_next_pcs_addr_bits_remove,
+ arm_get_next_pcs_is_thumb,
+ NULL,
+};
+
+static CORE_ADDR
+arm_3ds_get_next_pcs_syscall_next_pc (struct arm_get_next_pcs *self)
+{
+ CORE_ADDR next_pc = 0;
+ CORE_ADDR pc = regcache_read_pc (self->regcache);
+ int is_thumb = arm_is_thumb (self->regcache);
+ ULONGEST svc_number = 0;
+
+ if (is_thumb)
+ {
+ next_pc = pc + 2;
+ }
+ else
+ {
+ next_pc = pc + 4;
+ }
+
+ /* Addresses for calling Thumb functions have the bit 0 set. */
+ if (is_thumb)
+ next_pc = MAKE_THUMB_ADDR (next_pc);
+
+ return next_pc;
+}
+
+static LONGEST
+arm_3ds_get_syscall_number (struct gdbarch *gdbarch,
+ thread_info *thread)
+{
+ struct regcache *regs = get_thread_regcache (thread);
+
+ ULONGEST pc;
+ ULONGEST cpsr;
+ ULONGEST t_bit = arm_psr_thumb_bit (gdbarch);
+ int is_thumb;
+ ULONGEST svc_number = -1;
+
+ regcache_cooked_read_unsigned (regs, ARM_PC_REGNUM, &pc);
+ regcache_cooked_read_unsigned (regs, ARM_PS_REGNUM, &cpsr);
+ is_thumb = (cpsr & t_bit) != 0;
+
+ if (is_thumb)
+ {
+ enum bfd_endian byte_order_for_code =
+ gdbarch_byte_order_for_code (gdbarch);
+
+ /* PC gets incremented before the syscall-stop, so read the
+ previous instruction. */
+ unsigned long this_instr =
+ read_memory_unsigned_integer (pc - 2, 2, byte_order_for_code);
+
+ unsigned long svc_operand = (0x00ff & this_instr);
+ svc_number = svc_operand;
+ }
+ else
+ {
+ enum bfd_endian byte_order_for_code =
+ gdbarch_byte_order_for_code (gdbarch);
+
+ /* PC gets incremented before the syscall-stop, so read the
+ previous instruction. */
+ unsigned long this_instr =
+ read_memory_unsigned_integer (pc - 4, 4, byte_order_for_code);
+
+ unsigned long svc_operand = (0x000000ff & this_instr);
+ svc_number = svc_operand;
+ }
+
+ if (svc_number == 0xfe)
+ {
+ regcache_cooked_read_unsigned (regs, 12, &svc_number);
+ }
+
+ return svc_number;
+}
+
+static void
+arm_3ds_init_abi (struct gdbarch_info info,
+ struct gdbarch *gdbarch)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ switch (info.byte_order)
+ {
+ case BFD_ENDIAN_LITTLE:
+ tdep->arm_breakpoint = arm_3ds_arm_le_breakpoint;
+ tdep->thumb_breakpoint = arm_3ds_thumb_le_breakpoint;
+ tdep->arm_breakpoint_size = sizeof (arm_3ds_arm_le_breakpoint);
+ tdep->thumb_breakpoint_size = sizeof (arm_3ds_thumb_le_breakpoint);
+ break;
+
+ default:
+ internal_error (__FILE__, __LINE__,
+ _("arm_gdbarch_init: bad byte order"));
+ }
+ tdep->fp_model = ARM_FLOAT_VFP;
+
+ /* Single stepping. */
+ set_gdbarch_software_single_step (gdbarch, arm_software_single_step);
+
+ /* `catch syscall' */
+ set_xml_syscall_file_name (gdbarch, "syscalls/arm-3ds.xml");
+ set_gdbarch_get_syscall_number (gdbarch, arm_3ds_get_syscall_number);
+}
+
+void
+_initialize_arm_3ds_tdep (void)
+{
+ gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_3DS,
+ arm_3ds_init_abi);
+}
diff -NBaur gdb-8.2/gdb/configure.tgt gdb-8.2-3ds/gdb/configure.tgt
--- gdb-8.2/gdb/configure.tgt 2018-09-05 08:44:28.000000000 +0100
+++ gdb-8.2-3ds/gdb/configure.tgt 2018-11-15 22:47:17.337689978 +0000
@@ -61,7 +61,7 @@
;;
arm*-*-*)
- cpu_obs="arch/arm.o arch/arm-get-next-pcs.o arm-tdep.o";;
+ cpu_obs="arch/arm.o arch/arm-get-next-pcs.o arm-tdep.o arm-3ds-tdep.o";;
hppa*-*-*)
# Target: HP PA-RISC
diff -NBaur gdb-8.2/gdb/data-directory/Makefile.in gdb-8.2-3ds/gdb/data-directory/Makefile.in
--- gdb-8.2/gdb/data-directory/Makefile.in 2018-01-05 04:07:23.000000000 +0000
+++ gdb-8.2-3ds/gdb/data-directory/Makefile.in 2018-11-15 22:42:36.840956065 +0000
@@ -63,7 +63,7 @@
sparc-linux.xml \
sparc64-linux.xml
-SYSCALLS_FILES = gdb-syscalls.dtd freebsd.xml $(GEN_SYSCALLS_FILES)
+SYSCALLS_FILES = gdb-syscalls.dtd freebsd.xml arm-3ds.xml $(GEN_SYSCALLS_FILES)
PYTHON_DIR = python
PYTHON_INSTALL_DIR = $(DESTDIR)$(GDB_DATADIR)/$(PYTHON_DIR)
diff -NBaur gdb-8.2/gdb/defs.h gdb-8.2-3ds/gdb/defs.h
--- gdb-8.2/gdb/defs.h 2018-09-05 08:27:32.000000000 +0100
+++ gdb-8.2-3ds/gdb/defs.h 2018-11-15 22:42:36.840956065 +0000
@@ -495,6 +495,7 @@
GDB_OSABI_LYNXOS178,
GDB_OSABI_NEWLIB,
GDB_OSABI_SDE,
+ GDB_OSABI_3DS,
GDB_OSABI_INVALID /* keep this last */
};
diff -NBaur gdb-8.2/gdb/Makefile.in gdb-8.2-3ds/gdb/Makefile.in
--- gdb-8.2/gdb/Makefile.in 2018-09-05 08:44:28.000000000 +0100
+++ gdb-8.2-3ds/gdb/Makefile.in 2018-11-15 22:45:01.628931262 +0000
@@ -684,6 +684,7 @@
arch/arm-linux.o \
arch/i386.o \
arch/ppc-linux-common.o \
+ arm-3ds-tdep.o \
arm-bsd-tdep.o \
arm-fbsd-tdep.o \
arm-linux-tdep.o \
@@ -2213,6 +2214,7 @@
amd64-tdep.c \
arc-tdep.c \
arm.c \
+ arm-3ds-tdep.c \
arm-bsd-tdep.c \
arm-fbsd-nat.c \
arm-fbsd-tdep.c \
diff -NBaur gdb-8.2/gdb/osabi.c gdb-8.2-3ds/gdb/osabi.c
--- gdb-8.2/gdb/osabi.c 2018-09-05 08:27:13.000000000 +0100
+++ gdb-8.2-3ds/gdb/osabi.c 2018-11-15 22:42:36.840956065 +0000
@@ -80,6 +80,7 @@
{ "LynxOS178", NULL },
{ "Newlib", NULL },
{ "SDE", NULL },
+ { "3DS", NULL },
{ "<invalid>", NULL }
};
diff -NBaur gdb-8.2/gdb/syscalls/arm-3ds.xml gdb-8.2-3ds/gdb/syscalls/arm-3ds.xml
--- gdb-8.2/gdb/syscalls/arm-3ds.xml 1970-01-01 01:00:00.000000000 +0100
+++ gdb-8.2-3ds/gdb/syscalls/arm-3ds.xml 2018-11-15 22:42:36.840956065 +0000
@@ -0,0 +1,159 @@
+<?xml version="1.0"?>
+<!DOCTYPE syscalls_info SYSTEM "gdb-syscalls.dtd">
+<!-- This file is located inside GDB and is based on files which license are: -->
+<!-- Copyright (C) 2009-2017 Free Software Foundation, Inc.
+
+ Copying and distribution of this file, with or without modification,
+ are permitted in any medium without royalty provided the copyright
+ notice and this notice are preserved. This file is offered as-is,
+ without any warranty. -->
+<syscalls_info>
+ <syscall name="ControlMemory" number="1" groups="memory"/>
+ <syscall name="QueryMemory" number="2" groups="memory"/>
+
+ <syscall name="ExitProcess" number="3" groups="process"/>
+ <syscall name="GetProcessAffinityMask" number="4" groups="process"/>
+ <syscall name="SetProcessAffinityMask" number="5" groups="process"/>
+ <syscall name="GetProcessIdealProcessor" number="6" groups="process"/>
+ <syscall name="SetProcessIdealProcessor" number="7" groups="process"/>
+
+ <syscall name="CreateThread" number="8" groups="thread"/>
+ <syscall name="ExitThread" number="9" groups="thread"/>
+ <syscall name="SleepThread" number="10" groups="thread"/>
+ <syscall name="GetThreadPriority" number="11" groups="thread"/>
+ <syscall name="SetThreadPriority" number="12" groups="thread"/>
+ <syscall name="GetThreadAffinityMask" number="13" groups="thread"/>
+ <syscall name="SetThreadAffinityMask" number="14" groups="thread"/> <!-- removed -->
+ <syscall name="GetThreadIdealProcessor" number="15" groups="thread"/>
+ <syscall name="SetThreadIdealProcessor" number="16" groups="thread"/> <!-- removed -->
+ <syscall name="GetCurrentProcessorNumber" number="17" groups="thread"/>
+ <syscall name="Run" number="18" groups="thread"/>
+
+ <syscall name="CreateMutex" number="19" groups="synchronization"/>
+ <syscall name="ReleaseMutex" number="20" groups="synchronization"/>
+ <syscall name="CreateSemaphore" number="21" groups="synchronization"/>
+ <syscall name="ReleaseSemaphore" number="22" groups="synchronization"/>
+ <syscall name="CreateEvent" number="23" groups="synchronization"/>
+ <syscall name="SignalEvent" number="24" groups="synchronization"/>
+ <syscall name="ClearEvent" number="25" groups="synchronization"/>
+ <syscall name="CreateTimer" number="26" groups="synchronization"/>
+ <syscall name="SetTimer" number="27" groups="synchronization"/>
+ <syscall name="CancelTimer" number="28" groups="synchronization"/>
+ <syscall name="ClearTimer" number="29" groups="synchronization"/>
+
+ <syscall name="CreateMemoryBlock" number="30" groups="memory,ipc"/>
+ <syscall name="MapMemoryBlock" number="31" groups="memory,ipc"/>
+ <syscall name="UnmapMemoryBlock" number="32" groups="memory,ipc"/>
+
+ <syscall name="CreateAddressArbiter" number="33" groups="memory,synchronization"/>
+ <syscall name="ArbitrateAddress" number="34" groups="memory,synchronization"/>
+
+ <syscall name="CloseHandle" number="35" groups="synchronization,ipc,memory,thread,process,debug"/>
+ <syscall name="WaitSynchronization" number="36" groups="synchronization,ipc,thread,process,debug"/>
+ <syscall name="WaitSynchronizationN" number="37" groups="synchronization,ipc,thread,process,debug"/>
+ <syscall name="SignalAndWait" number="38" groups="synchronization"/> <!-- removed -->
+ <syscall name="DuplicateHandle" number="39" groups="synchronization,ipc,memory,thread,process,debug"/>
+
+ <syscall name="GetSystemTick" number="40" groups="information"/>
+ <syscall name="GetHandleInfo" number="41" groups="information,synchronization,ipc,memory,thread,process,debug"/>
+ <syscall name="GetSystemInfo" number="42" groups="information"/>
+ <syscall name="GetProcessInfo" number="43" groups="information,process"/>
+ <syscall name="GetThreadInfo" number="44" groups="information,thread"/>
+
+ <syscall name="ConnectToPort" number="45" groups="ipc"/>
+ <syscall name="GetCFWInfo" number="46" groups="custom,information"/> <!-- deprecated -->
+ <syscall name="SendSyncRequest2" number="47" groups="ipc"/> <!-- removed -->
+ <syscall name="SendSyncRequest3" number="48" groups="ipc"/> <!-- removed -->
+ <syscall name="SendSyncRequest4" number="49" groups="ipc"/> <!-- removed -->
+ <syscall name="SendSyncRequest" number="50" groups="ipc"/> <!-- removed -->
+
+ <syscall name="OpenProcess" number="51" groups="process"/>
+ <syscall name="OpenThread" number="52" groups="thread"/>
+
+ <syscall name="GetProcessId" number="53" groups="process"/>
+ <syscall name="GetProcessIdOfThread" number="54" groups="process,thread"/>
+ <syscall name="GetThreadId" number="55" groups="thread"/>
+
+ <syscall name="GetResourceLimit" number="56" groups="process"/>
+ <syscall name="GetResourceLimitLimitValues" number="57" groups="process"/>
+ <syscall name="GetResourceLimitCurrentValues" number="58" groups="process"/>
+
+ <syscall name="GetThreadContext" number="59" groups="debug,thread"/> <!-- removed -->
+ <syscall name="Break" number="60" groups="debug"/>
+ <syscall name="OutputDebugString" number="61" groups="debug"/>
+ <syscall name="ControlPerformanceCounter" number="62" groups="debug"/>
+
+ <syscall name="CreatePort" number="71" groups="ipc"/>
+ <syscall name="CreateSessionToPort" number="72" groups="ipc"/>
+ <syscall name="CreateSession" number="73" groups="ipc"/>
+ <syscall name="AcceptSession" number="74" groups="ipc"/>
+ <syscall name="ReplyAndReceive1" number="75" groups="ipc"/>
+ <syscall name="ReplyAndReceive2" number="76" groups="ipc"/>
+ <syscall name="ReplyAndReceive3" number="77" groups="ipc"/>
+ <syscall name="ReplyAndReceive4" number="78" groups="ipc"/>
+ <syscall name="ReplyAndReceive" number="79" groups="ipc"/>
+
+ <syscall name="BindInterrupt" number="80" groups="io,synchronization"/>
+ <syscall name="UnbindInterrupt" number="81" groups="io,synchronization"/>
+ <syscall name="InvalidateProcessDataCache" number="82" groups="io,memory,process"/>
+ <syscall name="StoreProcessDataCache" number="83" groups="io,memory,process"/>
+ <syscall name="FlushProcessDataCache" number="84" groups="io,memory,process"/>
+
+ <syscall name="StartInterprocessDma" number="85" groups="io,memory,ipc"/>
+ <syscall name="StopDma" number="86" groups="io,memory,ipc"/>
+ <syscall name="GetDmaState" number="87" groups="io,memory,ipc"/>
+ <syscall name="RestartDma" number="88" groups="io,memory,ipc"/>
+
+ <syscall name="SetGpuProt" number="89" groups="io"/>
+ <syscall name="SetWifiEnabled" number="90" groups="io"/>
+
+ <syscall name="DebugActiveProcess" number="96" groups="debug,process"/>
+ <syscall name="BreakDebugProcess" number="97" groups="debug,process"/>
+ <syscall name="TerminateDebugProcess" number="98" groups="debug,process"/>
+ <syscall name="GetProcessDebugEvent" number="99" groups="debug"/>
+ <syscall name="ContinueDebugEvent" number="100" groups="debug"/>
+ <syscall name="GetProcessList" number="101" groups="information,debug,process"/>
+ <syscall name="GetThreadList" number="102" groups="information,debug,thread"/>
+ <syscall name="GetDebugThreadContext" number="103" groups="debug,thread"/>
+ <syscall name="SetDebugThreadContext" number="104" groups="debug,thread"/>
+ <syscall name="QueryDebugProcessMemory" number="105" groups="debug,process,memory"/>
+ <syscall name="ReadProcessMemory" number="106" groups="debug,process,memory"/>
+ <syscall name="WriteProcessMemory" number="107" groups="debug,process,memory"/>
+ <syscall name="SetHardwareBreakPoint" number="108" group="debug"/>
+ <syscall name="GetDebugThreadParam" number="109" group="debug,thread"/>
+
+ <syscall name="ControlProcessMemory" number="112" group="process,memory"/>
+ <syscall name="MapProcessMemory" number="113" group="process,memory"/>
+ <syscall name="UnmapProcessMemory" number="114" group="process,memory"/>
+
+ <syscall name="CreateCodeSet" number="115" group="process,memory"/>
+ <syscall name="RandomStub" number="116" group="process,memory"/> <!-- removed -->
+ <syscall name="CreateProcess" number="117" group="process"/>
+ <syscall name="TerminateProcess" number="118" group="process"/>
+ <syscall name="SetProcessResourceLimits" number="119" group="process"/>
+ <syscall name="CreateResourceLimit" number="120" group="process"/>
+ <syscall name="SetResourceLimitValues" number="121" group="process"/>
+ <syscall name="AddCodeSegment" number="122" group="process"/> <!-- removed -->
+
+ <syscall name="Backdoor" number="123" group="kernel"/>
+ <syscall name="KernelSetState" number="124" group="kernel"/>
+
+ <syscall name="QueryProcessMemory" number="125" group="process,memory"/>
+
+ <syscall name="CustomBackdoor" number="128" group="custom,kernel"/>
+
+ <syscall name="ConvertVAToPA" number="144" group="custom,io,memory"/>
+ <syscall name="FlushDataCacheRange" number="145" group="custom,io,memory"/>
+ <syscall name="FlushEntireDataCache" number="146" group="custom,io,memory"/>
+ <syscall name="InvalidateInstructionCacheRange" number="147" group="custom,io,memory"/>
+ <syscall name="InvalidateEntireInstructionCache" number="148" group="custom,io,memory"/>
+
+ <syscall name="MapProcessMemoryEx" number="160" group="custom,process,memory"/>
+ <syscall name="UnmapProcessMemoryEx" number="161" group="custom,process,memory"/>
+ <syscall name="ControlMemoryEx" number="162" group="custom,memory"/>
+
+ <syscall name="ControlService" number="176" group="custom,ipc"/>
+ <syscall name="CopyHandle" number="177" groups="custom,synchronization,ipc,thread,process,debug"/>
+ <syscall name="TranslateHandle" number="178" groups="custom,synchronization,ipc,thread,process,debug"/>
+
+</syscalls_info>