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-rw-r--r--bfd/elf-bfd.h17
-rw-r--r--bfd/elf-s390-common.c2
-rw-r--r--bfd/elf32-arm.c2
-rw-r--r--bfd/elf32-i386.c10
-rw-r--r--bfd/elf32-m68k.c2
-rw-r--r--bfd/elf32-ppc.c2
-rw-r--r--bfd/elf32-sparc.c2
-rw-r--r--bfd/elf64-ppc.c2
-rw-r--r--bfd/elf64-sparc.c2
-rw-r--r--bfd/elf64-x86-64.c10
-rw-r--r--bfd/elfxx-aarch64.c2
-rw-r--r--ld/testsuite/ld-i386/i386.exp1
-rw-r--r--ld/testsuite/ld-i386/pr18815.d9
-rw-r--r--ld/testsuite/ld-i386/pr18815.s15
-rw-r--r--ld/testsuite/ld-x86-64/pr18815.d9
-rw-r--r--ld/testsuite/ld-x86-64/pr18815.s15
-rw-r--r--ld/testsuite/ld-x86-64/x86-64.exp1
17 files changed, 85 insertions, 18 deletions
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index c92671a..d8d11b7 100644
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -1641,6 +1641,18 @@ struct output_elf_obj_tdata
bfd_boolean flags_init;
};
+/* Indicate if the bfd contains symbols that have the STT_GNU_IFUNC
+ symbol type or STB_GNU_UNIQUE binding. Used to set the osabi
+ field in the ELF header structure. */
+enum elf_gnu_symbols
+ {
+ elf_gnu_symbol_none = 0,
+ elf_gnu_symbol_any = 1 << 0,
+ elf_gnu_symbol_ifunc = (elf_gnu_symbol_any | 1 << 1),
+ elf_gnu_symbol_unique = (elf_gnu_symbol_any | 1 << 2),
+ elf_gnu_symbol_all = (elf_gnu_symbol_ifunc | elf_gnu_symbol_unique)
+ };
+
/* Some private data is stashed away for future use using the tdata pointer
in the bfd structure. */
@@ -1751,10 +1763,7 @@ struct elf_obj_tdata
symbols. */
bfd_boolean bad_symtab;
- /* True if the bfd contains symbols that have the STT_GNU_IFUNC
- symbol type or STB_GNU_UNIQUE binding. Used to set the osabi
- field in the ELF header structure. */
- bfd_boolean has_gnu_symbols;
+ enum elf_gnu_symbols has_gnu_symbols;
/* Information grabbed from an elf core file. */
struct core_elf_obj_tdata *core;
diff --git a/bfd/elf-s390-common.c b/bfd/elf-s390-common.c
index dc6f55b..09d4e5c 100644
--- a/bfd/elf-s390-common.c
+++ b/bfd/elf-s390-common.c
@@ -238,7 +238,7 @@ elf_s390_add_symbol_hook (bfd *abfd,
|| ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
&& (abfd->flags & DYNAMIC) == 0
&& bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
- elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
+ elf_tdata (info->output_bfd)->has_gnu_symbols = elf_gnu_symbol_any;
return TRUE;
}
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index ff69728..d313de4 100644
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -15928,7 +15928,7 @@ elf32_arm_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
|| ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
&& (abfd->flags & DYNAMIC) == 0
&& bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
- elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
+ elf_tdata (info->output_bfd)->has_gnu_symbols = elf_gnu_symbol_any;
if (elf32_arm_hash_table (info) == NULL)
return FALSE;
diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index 98902ac..3063bed 100644
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -1576,6 +1576,10 @@ elf_i386_check_relocs (bfd *abfd,
/* It is referenced by a non-shared object. */
h->ref_regular = 1;
h->root.non_ir_ref = 1;
+
+ if (h->type == STT_GNU_IFUNC)
+ elf_tdata (info->output_bfd)->has_gnu_symbols
+ |= elf_gnu_symbol_ifunc;
}
if (! elf_i386_tls_transition (info, abfd, sec, NULL,
@@ -5330,11 +5334,11 @@ elf_i386_add_symbol_hook (bfd * abfd,
asection ** secp ATTRIBUTE_UNUSED,
bfd_vma * valp ATTRIBUTE_UNUSED)
{
- if ((ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC
- || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
+ if (ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE
&& (abfd->flags & DYNAMIC) == 0
&& bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
- elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
+ elf_tdata (info->output_bfd)->has_gnu_symbols
+ |= elf_gnu_symbol_unique;
return TRUE;
}
diff --git a/bfd/elf32-m68k.c b/bfd/elf32-m68k.c
index db0d0da..07211b5 100644
--- a/bfd/elf32-m68k.c
+++ b/bfd/elf32-m68k.c
@@ -4846,7 +4846,7 @@ elf_m68k_add_symbol_hook (bfd *abfd,
|| ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
&& (abfd->flags & DYNAMIC) == 0
&& bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
- elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
+ elf_tdata (info->output_bfd)->has_gnu_symbols = elf_gnu_symbol_any;
return TRUE;
}
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index fc1a854..91942ec 100644
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -3653,7 +3653,7 @@ ppc_elf_add_symbol_hook (bfd *abfd,
|| ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
&& (abfd->flags & DYNAMIC) == 0
&& bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
- elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
+ elf_tdata (info->output_bfd)->has_gnu_symbols = elf_gnu_symbol_any;
return TRUE;
}
diff --git a/bfd/elf32-sparc.c b/bfd/elf32-sparc.c
index 88efe9e..8b8b601 100644
--- a/bfd/elf32-sparc.c
+++ b/bfd/elf32-sparc.c
@@ -184,7 +184,7 @@ elf32_sparc_add_symbol_hook (bfd * abfd,
|| ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
&& (abfd->flags & DYNAMIC) == 0
&& bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
- elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
+ elf_tdata (info->output_bfd)->has_gnu_symbols = elf_gnu_symbol_any;
return TRUE;
}
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index ef08164..e153ee4 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -4821,7 +4821,7 @@ ppc64_elf_add_symbol_hook (bfd *ibfd,
|| ELF_ST_BIND (isym->st_info) == STB_GNU_UNIQUE)
&& (ibfd->flags & DYNAMIC) == 0
&& bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
- elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
+ elf_tdata (info->output_bfd)->has_gnu_symbols = elf_gnu_symbol_any;
if (*sec != NULL
&& strcmp ((*sec)->name, ".opd") == 0)
diff --git a/bfd/elf64-sparc.c b/bfd/elf64-sparc.c
index 26e664e..5413891 100644
--- a/bfd/elf64-sparc.c
+++ b/bfd/elf64-sparc.c
@@ -430,7 +430,7 @@ elf64_sparc_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
|| ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
&& (abfd->flags & DYNAMIC) == 0
&& bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
- elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
+ elf_tdata (info->output_bfd)->has_gnu_symbols = elf_gnu_symbol_any;
if (ELF_ST_TYPE (sym->st_info) == STT_REGISTER)
{
diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index b3c8522..2d3c55e 100644
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -1723,6 +1723,10 @@ elf_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
/* It is referenced by a non-shared object. */
h->ref_regular = 1;
h->root.non_ir_ref = 1;
+
+ if (h->type == STT_GNU_IFUNC)
+ elf_tdata (info->output_bfd)->has_gnu_symbols
+ |= elf_gnu_symbol_ifunc;
}
if (! elf_x86_64_tls_transition (info, abfd, sec, NULL,
@@ -5873,11 +5877,11 @@ elf_x86_64_add_symbol_hook (bfd *abfd,
return TRUE;
}
- if ((ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC
- || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
+ if (ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE
&& (abfd->flags & DYNAMIC) == 0
&& bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
- elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
+ elf_tdata (info->output_bfd)->has_gnu_symbols
+ |= elf_gnu_symbol_unique;
return TRUE;
}
diff --git a/bfd/elfxx-aarch64.c b/bfd/elfxx-aarch64.c
index a861773..69dac6d 100644
--- a/bfd/elfxx-aarch64.c
+++ b/bfd/elfxx-aarch64.c
@@ -494,7 +494,7 @@ _bfd_aarch64_elf_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
|| ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)
&& (abfd->flags & DYNAMIC) == 0
&& bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
- elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE;
+ elf_tdata (info->output_bfd)->has_gnu_symbols = elf_gnu_symbol_any;
return TRUE;
}
diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp
index 0dbdd1e..0a718cf 100644
--- a/ld/testsuite/ld-i386/i386.exp
+++ b/ld/testsuite/ld-i386/i386.exp
@@ -309,6 +309,7 @@ run_dump_test "pr14215"
run_dump_test "pr17057"
run_dump_test "pr17935-1"
run_dump_test "pr17935-2"
+run_dump_test "pr18815"
# Add $PLT_CFLAGS if PLT is expected.
global PLT_CFLAGS
diff --git a/ld/testsuite/ld-i386/pr18815.d b/ld/testsuite/ld-i386/pr18815.d
new file mode 100644
index 0000000..f49ecf7
--- /dev/null
+++ b/ld/testsuite/ld-i386/pr18815.d
@@ -0,0 +1,9 @@
+#name: PR ld/18815
+#as: --32
+#ld: -melf_i386
+#readelf: -h
+
+ELF Header:
+#...
+ OS/ABI: UNIX - GNU
+#pass
diff --git a/ld/testsuite/ld-i386/pr18815.s b/ld/testsuite/ld-i386/pr18815.s
new file mode 100644
index 0000000..ac3377d
--- /dev/null
+++ b/ld/testsuite/ld-i386/pr18815.s
@@ -0,0 +1,15 @@
+ .text
+ .type selector, %function
+foo:
+ movl $0, %eax
+ ret
+selector:
+ mov $foo, %eax
+ ret
+ .type selector, %gnu_indirect_function
+ .globl _start
+_start:
+ mov $selector, %eax
+ call *%eax
+ ret
+ .section .note.GNU-stack,"",@progbits
diff --git a/ld/testsuite/ld-x86-64/pr18815.d b/ld/testsuite/ld-x86-64/pr18815.d
new file mode 100644
index 0000000..dd95b2a
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr18815.d
@@ -0,0 +1,9 @@
+#name: PR ld/18815
+#as: --64
+#ld: -melf_x86_64
+#readelf: -h
+
+ELF Header:
+#...
+ OS/ABI: UNIX - GNU
+#pass
diff --git a/ld/testsuite/ld-x86-64/pr18815.s b/ld/testsuite/ld-x86-64/pr18815.s
new file mode 100644
index 0000000..6ec79ba
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr18815.s
@@ -0,0 +1,15 @@
+ .text
+ .type selector, %function
+foo:
+ movl $0, %eax
+ ret
+selector:
+ mov $foo, %eax
+ ret
+ .type selector, %gnu_indirect_function
+ .globl _start
+_start:
+ mov $selector, %rax
+ call *%rax
+ ret
+ .section .note.GNU-stack,"",@progbits
diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp
index d67ff2a..bd48cd3 100644
--- a/ld/testsuite/ld-x86-64/x86-64.exp
+++ b/ld/testsuite/ld-x86-64/x86-64.exp
@@ -325,6 +325,7 @@ run_dump_test "pr17935-1"
run_dump_test "pr17935-2"
run_dump_test "pr18160"
run_dump_test "pr18176"
+run_dump_test "pr18815"
# Add $PLT_CFLAGS if PLT is expected.
global PLT_CFLAGS
generated by cgit v1.1 at 2024-12-12 19:37:07 +0000