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-rw-r--r--bfd/ChangeLog5
-rw-r--r--bfd/elfxx-mips.c3
-rw-r--r--ld/testsuite/ChangeLog8
-rw-r--r--ld/testsuite/ld-mips-elf/mips-elf.exp10
-rw-r--r--ld/testsuite/ld-mips-elf/mips16-fp-stub-1.s58
-rw-r--r--ld/testsuite/ld-mips-elf/mips16-fp-stub-2.s43
-rw-r--r--ld/testsuite/ld-mips-elf/mips16-fp-stub.d2
-rw-r--r--ld/testsuite/ld-mips-elf/mips16-intermix.d6
8 files changed, 132 insertions, 3 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 41cfcbe..5938481 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2015-10-29 Catherine Moore <clm@codesourcery.com>
+
+ * elfxx-mips.c (mips_elf_check_mips16_stubs): Set a stub's output
+ section to bfd_abs_section_ptr if the stub is discarded.
+
2015-10-29 Ed Schouten <ed@nuxi.nl>
* config.bfd (targ_defvec): Add support for CloudABI on aarch64.
diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c
index 12d7a03..57e1b6d 100644
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -1707,6 +1707,7 @@ mips_elf_check_mips16_stubs (struct bfd_link_info *info,
h->fn_stub->flags &= ~SEC_RELOC;
h->fn_stub->reloc_count = 0;
h->fn_stub->flags |= SEC_EXCLUDE;
+ h->fn_stub->output_section = bfd_abs_section_ptr;
}
if (h->call_stub != NULL
@@ -1719,6 +1720,7 @@ mips_elf_check_mips16_stubs (struct bfd_link_info *info,
h->call_stub->flags &= ~SEC_RELOC;
h->call_stub->reloc_count = 0;
h->call_stub->flags |= SEC_EXCLUDE;
+ h->call_stub->output_section = bfd_abs_section_ptr;
}
if (h->call_fp_stub != NULL
@@ -1731,6 +1733,7 @@ mips_elf_check_mips16_stubs (struct bfd_link_info *info,
h->call_fp_stub->flags &= ~SEC_RELOC;
h->call_fp_stub->reloc_count = 0;
h->call_fp_stub->flags |= SEC_EXCLUDE;
+ h->call_fp_stub->output_section = bfd_abs_section_ptr;
}
}
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index f0124f9..d775f11 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2015-10-29 Catherine Moore <clm@codesourcery.com>
+
+ * ld-mips-elf/mips16-fp-stub-1.s: New.
+ * ld-mips-elf/mips16-fp-stub-2.s: New.
+ * ld-mips-elf/mips16-fp-stub.d: New.
+ * ld-mips-elf/mips-elf.exp: Run new tests.
+ * ld-mips-elf/mips16-intermix.d: Update expected output.
+
2015-10-28 H.J. Lu <hongjiu.lu@intel.com>
PR ld/19162
diff --git a/ld/testsuite/ld-mips-elf/mips-elf.exp b/ld/testsuite/ld-mips-elf/mips-elf.exp
index dd8b228..3b02bc0 100644
--- a/ld/testsuite/ld-mips-elf/mips-elf.exp
+++ b/ld/testsuite/ld-mips-elf/mips-elf.exp
@@ -666,6 +666,16 @@ run_ld_link_tests $mips16_intermix_test
run_dump_test "mips16-local-stubs-1"
+set mips16_fp_stub_test [list \
+ [list "Floating-point stub for mips16 functions" \
+ "$abi_ldflags(o32)" "" \
+ "$abi_asflags(o32) -mips32r2" \
+ {mips16-fp-stub-1.s mips16-fp-stub-2.s} \
+ {{readelf --debug-dump=frames mips16-fp-stub.d}} \
+ "mips16-fp-stub"]]
+
+run_ld_link_tests $mips16_fp_stub_test
+
set o32flagslist [list [list as $abi_asflags(o32)] [list ld $abi_ldflags(o32)]]
foreach firstfpabi [list 0 1 2 3 4 5 6 7 ] {
diff --git a/ld/testsuite/ld-mips-elf/mips16-fp-stub-1.s b/ld/testsuite/ld-mips-elf/mips16-fp-stub-1.s
new file mode 100644
index 0000000..98a5067
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/mips16-fp-stub-1.s
@@ -0,0 +1,58 @@
+ .file 1 "mips-fp-stub-1.c"
+ .section .mdebug.abi32
+ .previous
+ .nan legacy
+ .module fp=32
+ .module oddspreg
+ # Stub function to call float foo (float, float)
+ .section .mips16.call.fp.foo,"ax",@progbits
+ .align 2
+ .set nomips16
+ .set nomicromips
+ .ent __call_stub_fp_foo
+ .type __call_stub_fp_foo, @function
+__call_stub_fp_foo:
+ .cfi_startproc
+ .cfi_def_cfa 29,-4
+ .cfi_escape 0x16,29,1,0x6d
+ move $18,$31
+ mtc1 $4,$f12
+ mtc1 $5,$f14
+ jal foo
+ .cfi_register 31,18
+ mfc1 $2,$f0
+ jr $18
+ .cfi_endproc
+ .size __call_stub_fp_foo, .-__call_stub_fp_foo
+ .end __call_stub_fp_foo
+ .text
+ .align 2
+ .globl main
+ .set mips16
+ .set nomicromips
+ .ent main
+ .type main, @function
+main:
+ .frame $17,24,$31 # vars= 8, regs= 3/0, args= 16, gp= 0
+ .mask 0x80060000,-4
+ .fmask 0x00000000,0
+ save 40,$17,$18,$31
+ addiu $17,$sp,16
+ lw $3,.L3
+ lw $2,.L4
+ move $5,$3
+ move $4,$2
+ jal foo
+ sw $2,0($17)
+ li $2,0
+ move $sp,$17
+ restore 24,$17,$18,$31
+ j $31
+ .align 2
+.L3:
+ .word 1085485875
+.L4:
+ .word 1065353216
+ .end main
+ .size main, .-main
+ .ident "GCC: (Sourcery CodeBench Lite 2015.11-12 - Preview) 5.2.0"
diff --git a/ld/testsuite/ld-mips-elf/mips16-fp-stub-2.s b/ld/testsuite/ld-mips-elf/mips16-fp-stub-2.s
new file mode 100644
index 0000000..d63cc7c
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/mips16-fp-stub-2.s
@@ -0,0 +1,43 @@
+ .file 1 "mips-fp-stub-2.c"
+ .section .mdebug.abi32
+ .previous
+ .nan legacy
+ .module fp=32
+ .module oddspreg
+ .text
+ .align 2
+ .globl foo
+ # Stub function for foo (float, float)
+ .section .mips16.fn.foo,"ax",@progbits
+ .align 2
+ .set nomips16
+ .set nomicromips
+ .ent __fn_stub_foo
+ .type __fn_stub_foo, @function
+__fn_stub_foo:
+ la $25,foo
+ mfc1 $4,$f12
+ mfc1 $5,$f14
+ jr $25
+ .end __fn_stub_foo
+ __fn_local_foo = foo
+ .text
+ .set mips16
+ .set nomicromips
+ .ent foo
+ .type foo, @function
+foo:
+ .frame $17,8,$31 # vars= 0, regs= 2/0, args= 0, gp= 0
+ .mask 0x80020000,-4
+ .fmask 0x00000000,0
+ save 8,$17,$31
+ move $17,$sp
+ sw $4,8($17)
+ sw $5,12($17)
+ lw $2,8($17)
+ move $sp,$17
+ restore 8,$17,$31
+ j $31
+ .end foo
+ .size foo, .-foo
+ .ident "GCC: (Sourcery CodeBench Lite 2015.11-12 - Preview) 5.2.0"
diff --git a/ld/testsuite/ld-mips-elf/mips16-fp-stub.d b/ld/testsuite/ld-mips-elf/mips16-fp-stub.d
new file mode 100644
index 0000000..1d4aa28
--- /dev/null
+++ b/ld/testsuite/ld-mips-elf/mips16-fp-stub.d
@@ -0,0 +1,2 @@
+
+Section '\.eh_frame' has no debugging data\.
diff --git a/ld/testsuite/ld-mips-elf/mips16-intermix.d b/ld/testsuite/ld-mips-elf/mips16-intermix.d
index 10c7270..9318e3b 100644
--- a/ld/testsuite/ld-mips-elf/mips16-intermix.d
+++ b/ld/testsuite/ld-mips-elf/mips16-intermix.d
@@ -60,9 +60,6 @@ SYMBOL TABLE:
.* l F .text 0+[0-9a-f]+ 0xf0 m16_static32_d_l
.* l F .text 0+[0-9a-f]+ m32_static16_d_l
.* l F .text 0+[0-9a-f]+ 0xf0 m16_static16_d_l
-# ??? We aren't yet able to get rid of the symbol table entry for
-# __fn_stub_m16_d_d, or its .pdr entry.
-.* l F .text 0+[0-9a-f]+ *
.* l F .text 0+[0-9a-f]+ m32_static_d_d
.* l F .text 0+[0-9a-f]+ 0xf0 m16_static_d_d
.* l F .text 0+[0-9a-f]+ m32_static1_d_d
@@ -94,6 +91,9 @@ SYMBOL TABLE:
.* l F .text 0+[0-9a-f]+ __call_stub_fp_m16_static16_d_l
.* l F .text 0+[0-9a-f]+ __call_stub_fp_m32_static16_d_d
.* l F .text 0+[0-9a-f]+ __call_stub_fp_m16_static16_d_d
+# ??? We aren't yet able to get rid of the symbol table entry for
+# __fn_stub_m16_d_d, or its .pdr entry.
+.* l df \*ABS\* 0+[0-9a-f]+ *
#...
.* g F .text 0+[0-9a-f]+ m32_ld
#...
generated by cgit v1.1 at 2024-12-15 07:01:09 +0000