diff options
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/ChangeLog | 9 | ||||
| -rw-r--r-- | ld/emultempl/aarch64elf.em | 11 | ||||
| -rw-r--r-- | ld/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/aarch64-elf.exp | 1 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/erratum843419.d | 69 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/erratum843419.s | 84 |
6 files changed, 179 insertions, 1 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 6082e28bd2a..ac1abaed547 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,12 @@ +2015-04-01 Tejas Belagod <tejas.belagod@arm.com> + + * emultempl/aarch64elf.em + (aarch64_elf_create_output_section_statements): Add parameter in + bfd_elf${ELFSIZE}_aarch64_set_options call. + (OPTION_FIX_ERRATUM_843419): Define. + (PARSE_AND_LIST_LONGOPTS): Add fix-cortex-a53-843419. + (PARSE_AND_LIST_ARGS_CASES): Add OPTION_FIX_ERRATUM_843419. + 2015-04-01 Chen Gang <gang.chen.5i5j@gmail.com> * emulparams/elf32_tic6x_le.sh: Skip OTHER_BSS_SECTIONS for diff --git a/ld/emultempl/aarch64elf.em b/ld/emultempl/aarch64elf.em index 75f04a7ec82..313263a1a2b 100644 --- a/ld/emultempl/aarch64elf.em +++ b/ld/emultempl/aarch64elf.em @@ -31,6 +31,7 @@ static int no_enum_size_warning = 0; static int no_wchar_size_warning = 0; static int pic_veneer = 0; static int fix_erratum_835769 = 0; +static int fix_erratum_843419 = 0; static void gld${EMULATION_NAME}_before_parse (void) @@ -303,7 +304,8 @@ aarch64_elf_create_output_section_statements (void) bfd_elf${ELFSIZE}_aarch64_set_options (link_info.output_bfd, &link_info, no_enum_size_warning, no_wchar_size_warning, - pic_veneer, fix_erratum_835769); + pic_veneer, + fix_erratum_835769, fix_erratum_843419); stub_file = lang_add_input_file ("linker stubs", lang_input_file_is_fake_enum, @@ -353,6 +355,7 @@ PARSE_AND_LIST_PROLOGUE=' #define OPTION_STUBGROUP_SIZE 311 #define OPTION_NO_WCHAR_SIZE_WARNING 312 #define OPTION_FIX_ERRATUM_835769 313 +#define OPTION_FIX_ERRATUM_843419 314 ' PARSE_AND_LIST_SHORTOPTS=p @@ -364,6 +367,7 @@ PARSE_AND_LIST_LONGOPTS=' { "stub-group-size", required_argument, NULL, OPTION_STUBGROUP_SIZE }, { "no-wchar-size-warning", no_argument, NULL, OPTION_NO_WCHAR_SIZE_WARNING}, { "fix-cortex-a53-835769", no_argument, NULL, OPTION_FIX_ERRATUM_835769}, + { "fix-cortex-a53-843419", no_argument, NULL, OPTION_FIX_ERRATUM_843419}, ' PARSE_AND_LIST_OPTIONS=' @@ -382,6 +386,7 @@ PARSE_AND_LIST_OPTIONS=' the linker should choose suitable defaults.\n" )); fprintf (file, _(" --fix-cortex-a53-835769 Fix erratum 835769\n")); + fprintf (file, _(" --fix-cortex-a53-843419 Fix erratum 843419\n")); ' PARSE_AND_LIST_ARGS_CASES=' @@ -405,6 +410,10 @@ PARSE_AND_LIST_ARGS_CASES=' fix_erratum_835769 = 1; break; + case OPTION_FIX_ERRATUM_843419: + fix_erratum_843419 = 1; + break; + case OPTION_STUBGROUP_SIZE: { const char *end; diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index b35ab3f0570..2b8d3453f6a 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2015-04-01 Tejas Belagod <tejas.belagod@arm.com> + + * ld-aarch64/aarch64-elf.exp: Add erratum843419 test. + * ld-aarch64/erratum843419.d: New. + * ld-aarch64/erratum843419.s: New. + 2015-04-01 H.J. Lu <hongjiu.lu@intel.com> PR ld/18176 diff --git a/ld/testsuite/ld-aarch64/aarch64-elf.exp b/ld/testsuite/ld-aarch64/aarch64-elf.exp index a7ce3f29186..895b1b26bc9 100644 --- a/ld/testsuite/ld-aarch64/aarch64-elf.exp +++ b/ld/testsuite/ld-aarch64/aarch64-elf.exp @@ -46,6 +46,7 @@ set aarch64elftests { } run_ld_link_tests $aarch64elftests +run_dump_test "erratum843419" # Relocation Tests run_dump_test "weak-undefined" diff --git a/ld/testsuite/ld-aarch64/erratum843419.d b/ld/testsuite/ld-aarch64/erratum843419.d new file mode 100644 index 00000000000..4be8f9e5850 --- /dev/null +++ b/ld/testsuite/ld-aarch64/erratum843419.d @@ -0,0 +1,69 @@ +#source: erratum843419.s +#as: +#ld: --fix-cortex-a53-835769 --fix-cortex-a53-843419 -e0 --section-start .e843419=0x20000000 --section-start .e835769=0x3000000 -Ttext=0x400000 -Tdata=0x40000000 +#objdump: -dr +#... + +Disassembly of section .e843419: + +0000000020000000 <e843419>: + 20000000: d10043ff sub sp, sp, #0x10 + 20000004: d28001a7 mov x7, #0xd // #13 + 20000008: b9000fe7 str w7, \[sp,#12\] + 2000000c: 140003fb b 20000ff8 <e843419_1> + ... + +0000000020000ff8 <e843419_1>: + 20000ff8: 90100000 adrp x0, 40000000 <[_a-zA-z0-9]+> + 20000ffc: f800c007 stur x7, \[x0,#12\] + 20001000: d2800128 mov x8, #0x9 // #9 + 20001004: 14000008 b 20001024 <e843419@0002_00000013_1004> + 20001008: 8b050020 add x0, x1, x5 + 2000100c: b9400fe7 ldr w7, \[sp,#12\] + 20001010: 0b0700e0 add w0, w7, w7 + 20001014: 910043ff add sp, sp, #0x10 + 20001018: 14000005 b 2000102c <__e835769_veneer> + 2000101c: d65f03c0 ret + 20001020: 14000400 b 20002020 <__e835769_veneer\+0xff4> + +0000000020001024 <e843419@0002_00000013_1004>: + 20001024: f9000008 str x8, \[x0\] + 20001028: 17fffff8 b 20001008 <e843419_1\+0x10> + +000000002000102c <__e835769_veneer>: + 2000102c: f0f17ff0 adrp x16, 3000000 <e835769> + 20001030: 91000210 add x16, x16, #0x0 + 20001034: d61f0200 br x16 + ... + +Disassembly of section .e835769: + +0000000003000000 <e835769>: + 3000000: b8408c87 ldr w7, \[x4,#8\]! + 3000004: 1b017c06 mul w6, w0, w1 + 3000008: f9400084 ldr x4, \[x4\] + 300000c: 14000004 b 300001c <__erratum_835769_veneer_0> + 3000010: aa0503e0 mov x0, x5 + 3000014: d65f03c0 ret + 3000018: 14000400 b 3001018 <__erratum_835769_veneer_0\+0xffc> + +000000000300001c <__erratum_835769_veneer_0>: + 300001c: 9b031845 madd x5, x2, x3, x6 + 3000020: 17fffffc b 3000010 <e835769\+0x10> + ... + +Disassembly of section .text: + +0000000000400000 <main>: + 400000: d10043ff sub sp, sp, #0x10 + 400004: d28001a7 mov x7, #0xd // #13 + 400008: b9000fe7 str w7, \[sp,#12\] + 40000c: 14000003 b 400018 <__e843419_veneer> + 400010: d65f03c0 ret + 400014: 14000400 b 401014 <__e843419_veneer\+0xffc> + +0000000000400018 <__e843419_veneer>: + 400018: 900fe010 adrp x16, 20000000 <e843419> + 40001c: 91000210 add x16, x16, #0x0 + 400020: d61f0200 br x16 + ... diff --git a/ld/testsuite/ld-aarch64/erratum843419.s b/ld/testsuite/ld-aarch64/erratum843419.s new file mode 100644 index 00000000000..35c21ae95a6 --- /dev/null +++ b/ld/testsuite/ld-aarch64/erratum843419.s @@ -0,0 +1,84 @@ + + .comm data0,4,4 + .text + .align 2 + .global main + .type main, %function +main: + sub sp, sp, #16 + mov x7, 13 + str w7, [sp,12] + b e843419 + ret + .size main, .-main + + .section .e843419, "xa" + .align 2 + .global e843419 + .type e843419, %function +e843419: + sub sp, sp, #16 + mov x7, 13 + str w7, [sp,12] + b e843419_1 + .fill 4072,1,0 +e843419_1: + adrp x0, data0 + str x7, [x0,12] + mov x8, 9 + str x8, [x0, :lo12:data0] + + add x0, x1, x5 + ldr w7, [sp,12] + add w0, w7, w7 + add sp, sp, 16 + b e835769 + ret + .size e843419, .-e843419 + + .section .e835769, "xa" + .align 2 + .global e835769 + .type e835769, %function +e835769: + ldr w7, [x4,8]! + mul w6, w0, w1 + ldr x4, [x4] + madd x5, x2, x3, x6 + mov x0, x5 + ret + .size e835769, .-e835769 + +# --- + + + + + +# --- + + .data +data0: + .fill 8,1,255 + .balign 512 + .fill 4,1,255 + # double word access that crosses a 64 bit boundary +data1: + .fill 2,1,255 + + # word access that crosses a 64 boundary +data2: + .fill 2,1,255 + +data5: + .fill 4,1,255 + + # double word access that crosses a 128 boundary +data3: + .fill 2,1,255 + + # word access that crosses a 128 bit boundary +data4: + .fill 2,1,255 +data6: + .fill 496,1,255 |