+2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * dwarf.c (dwarf_regnames_i386): Remove AVX registers.
+ (dwarf_regnames_x86_64): Likewise.
+
2008-07-30 Alan Modra <amodra@bigpond.net.au>
* dlltool.c, dwarf.c, objdump.c, readelf.c, resrc.c, resres.c,
"mm4", "mm5", "mm6", "mm7",
"fcw", "fsw", "mxcsr",
"es", "cs", "ss", "ds", "fs", "gs", NULL, NULL,
- "tr", "ldtr",
- NULL, NULL, NULL,
- "ymm0", "ymm1", "ymm2", "ymm3",
- "ymm4", "ymm5", "ymm6", "ymm7"
+ "tr", "ldtr"
};
static const char *const dwarf_regnames_x86_64[] =
"es", "cs", "ss", "ds", "fs", "gs", NULL, NULL,
"fs.base", "gs.base", NULL, NULL,
"tr", "ldtr",
- "mxcsr", "fcw", "fsw",
- NULL, NULL, NULL,
- "ymm0", "ymm1", "ymm2", "ymm3",
- "ymm4", "ymm5", "ymm6", "ymm7",
- "ymm8", "ymm9", "ymm10", "ymm11",
- "ymm12", "ymm13", "ymm14", "ymm15"
+ "mxcsr", "fcw", "fsw"
};
static const char *const *dwarf_regnames;
+2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * gas/cfi/cfi-i386.s: Remove tests for AVX register maps.
+ * gas/cfi/cfi-x86_64.s: Likewise.
+
+ * gas/cfi/cfi-i386.d: Updated.
+ * gas/cfi/cfi-x86_64.d: Likewise.
+
2008-07-31 Peter Bergner <bergner@vnet.ibm.com>
* gas/ppc/cell.s: Add altivec instructions.
--- /dev/null
+#readelf: -wf
+#name: CFI on i386
+The section .eh_frame contains:
+
+00000000 00000014 00000000 CIE
+ Version: 1
+ Augmentation: "zR"
+ Code alignment factor: 1
+ Data alignment factor: -4
+ Return address column: 8
+ Augmentation data: 1b
+
+ DW_CFA_def_cfa: r4 \(esp\) ofs 4
+ DW_CFA_offset: r8 \(eip\) at cfa-4
+ DW_CFA_nop
+ DW_CFA_nop
+
+00000018 00000014 0000001c FDE cie=00000000 pc=00000000..00000012
+ DW_CFA_advance_loc: 6 to 00000006
+ DW_CFA_def_cfa_offset: 4664
+ DW_CFA_advance_loc: 11 to 00000011
+ DW_CFA_def_cfa_offset: 4
+
+00000030 00000018 00000034 FDE cie=00000000 pc=00000012..0000001f
+ DW_CFA_advance_loc: 1 to 00000013
+ DW_CFA_def_cfa_offset: 8
+ DW_CFA_offset: r5 \(ebp\) at cfa-8
+ DW_CFA_advance_loc: 2 to 00000015
+ DW_CFA_def_cfa_register: r5 \(ebp\)
+ DW_CFA_advance_loc: 9 to 0000001e
+ DW_CFA_def_cfa_register: r4 \(esp\)
+
+0000004c 00000014 00000050 FDE cie=00000000 pc=0000001f..0000002f
+ DW_CFA_advance_loc: 2 to 00000021
+ DW_CFA_def_cfa_register: r3 \(ebx\)
+ DW_CFA_advance_loc: 13 to 0000002e
+ DW_CFA_def_cfa: r4 \(esp\) ofs 4
+
+00000064 00000010 00000068 FDE cie=00000000 pc=0000002f..00000035
+ DW_CFA_nop
+ DW_CFA_nop
+ DW_CFA_nop
+
+00000078 00000010 0000007c FDE cie=00000000 pc=00000035..00000044
+ DW_CFA_nop
+ DW_CFA_nop
+ DW_CFA_nop
+
+0000008c 00000010 00000000 CIE
+ Version: 1
+ Augmentation: "zR"
+ Code alignment factor: 1
+ Data alignment factor: -4
+ Return address column: 8
+ Augmentation data: 1b
+
+ DW_CFA_undefined: r8 \(eip\)
+ DW_CFA_nop
+
+000000a0 00000094 00000018 FDE cie=0000008c pc=00000044..00000071
+ DW_CFA_advance_loc: 1 to 00000045
+ DW_CFA_undefined: r0 \(eax\)
+ DW_CFA_advance_loc: 1 to 00000046
+ DW_CFA_undefined: r1 \(ecx\)
+ DW_CFA_advance_loc: 1 to 00000047
+ DW_CFA_undefined: r2 \(edx\)
+ DW_CFA_advance_loc: 1 to 00000048
+ DW_CFA_undefined: r3 \(ebx\)
+ DW_CFA_advance_loc: 1 to 00000049
+ DW_CFA_undefined: r4 \(esp\)
+ DW_CFA_advance_loc: 1 to 0000004a
+ DW_CFA_undefined: r5 \(ebp\)
+ DW_CFA_advance_loc: 1 to 0000004b
+ DW_CFA_undefined: r6 \(esi\)
+ DW_CFA_advance_loc: 1 to 0000004c
+ DW_CFA_undefined: r7 \(edi\)
+ DW_CFA_advance_loc: 1 to 0000004d
+ DW_CFA_undefined: r9 \(eflags\)
+ DW_CFA_advance_loc: 1 to 0000004e
+ DW_CFA_undefined: r40 \(es\)
+ DW_CFA_advance_loc: 1 to 0000004f
+ DW_CFA_undefined: r41 \(cs\)
+ DW_CFA_advance_loc: 1 to 00000050
+ DW_CFA_undefined: r43 \(ds\)
+ DW_CFA_advance_loc: 1 to 00000051
+ DW_CFA_undefined: r42 \(ss\)
+ DW_CFA_advance_loc: 1 to 00000052
+ DW_CFA_undefined: r44 \(fs\)
+ DW_CFA_advance_loc: 1 to 00000053
+ DW_CFA_undefined: r45 \(gs\)
+ DW_CFA_advance_loc: 1 to 00000054
+ DW_CFA_undefined: r48 \(tr\)
+ DW_CFA_advance_loc: 1 to 00000055
+ DW_CFA_undefined: r49 \(ldtr\)
+ DW_CFA_advance_loc: 1 to 00000056
+ DW_CFA_undefined: r39 \(mxcsr\)
+ DW_CFA_advance_loc: 1 to 00000057
+ DW_CFA_undefined: r21 \(xmm0\)
+ DW_CFA_advance_loc: 1 to 00000058
+ DW_CFA_undefined: r22 \(xmm1\)
+ DW_CFA_advance_loc: 1 to 00000059
+ DW_CFA_undefined: r23 \(xmm2\)
+ DW_CFA_advance_loc: 1 to 0000005a
+ DW_CFA_undefined: r24 \(xmm3\)
+ DW_CFA_advance_loc: 1 to 0000005b
+ DW_CFA_undefined: r25 \(xmm4\)
+ DW_CFA_advance_loc: 1 to 0000005c
+ DW_CFA_undefined: r26 \(xmm5\)
+ DW_CFA_advance_loc: 1 to 0000005d
+ DW_CFA_undefined: r27 \(xmm6\)
+ DW_CFA_advance_loc: 1 to 0000005e
+ DW_CFA_undefined: r28 \(xmm7\)
+ DW_CFA_advance_loc: 1 to 0000005f
+ DW_CFA_undefined: r37 \(fcw\)
+ DW_CFA_advance_loc: 1 to 00000060
+ DW_CFA_undefined: r38 \(fsw\)
+ DW_CFA_advance_loc: 1 to 00000061
+ DW_CFA_undefined: r11 \(st\(?0?\)?\)
+ DW_CFA_advance_loc: 1 to 00000062
+ DW_CFA_undefined: r12 \(st\(?1\)?\)
+ DW_CFA_advance_loc: 1 to 00000063
+ DW_CFA_undefined: r13 \(st\(?2\)?\)
+ DW_CFA_advance_loc: 1 to 00000064
+ DW_CFA_undefined: r14 \(st\(?3\)?\)
+ DW_CFA_advance_loc: 1 to 00000065
+ DW_CFA_undefined: r15 \(st\(?4\)?\)
+ DW_CFA_advance_loc: 1 to 00000066
+ DW_CFA_undefined: r16 \(st\(?5\)?\)
+ DW_CFA_advance_loc: 1 to 00000067
+ DW_CFA_undefined: r17 \(st\(?6\)?\)
+ DW_CFA_advance_loc: 1 to 00000068
+ DW_CFA_undefined: r18 \(st\(?7\)?\)
+ DW_CFA_advance_loc: 1 to 00000069
+ DW_CFA_undefined: r29 \(mm0\)
+ DW_CFA_advance_loc: 1 to 0000006a
+ DW_CFA_undefined: r30 \(mm1\)
+ DW_CFA_advance_loc: 1 to 0000006b
+ DW_CFA_undefined: r31 \(mm2\)
+ DW_CFA_advance_loc: 1 to 0000006c
+ DW_CFA_undefined: r32 \(mm3\)
+ DW_CFA_advance_loc: 1 to 0000006d
+ DW_CFA_undefined: r33 \(mm4\)
+ DW_CFA_advance_loc: 1 to 0000006e
+ DW_CFA_undefined: r34 \(mm5\)
+ DW_CFA_advance_loc: 1 to 0000006f
+ DW_CFA_undefined: r35 \(mm6\)
+ DW_CFA_advance_loc: 1 to 00000070
+ DW_CFA_undefined: r36 \(mm7\)
+ DW_CFA_nop
+ DW_CFA_nop
+ DW_CFA_nop
+
--- /dev/null
+ .text
+
+#; func_locvars
+#; - function with a space on the stack
+#; allocated for local variables
+
+ .type func_locvars,@function
+func_locvars:
+ .cfi_startproc
+
+ #; alocate space for local vars
+ sub $0x1234,%esp
+ .cfi_adjust_cfa_offset 0x1234
+
+ #; dummy body
+ movl $1,%eax
+
+ #; release space of local vars and return
+ add $0x1234,%esp
+ .cfi_adjust_cfa_offset -0x1234
+ ret
+ .cfi_endproc
+
+#; func_prologue
+#; - functions that begins with standard
+#; prologue: "pushq %rbp; movq %rsp,%rbp"
+
+ .type func_prologue,@function
+func_prologue:
+ .cfi_startproc
+
+ #; prologue, CFI is valid after
+ #; each instruction.
+ pushl %ebp
+ .cfi_def_cfa_offset 8
+ .cfi_offset ebp,-8
+ movl %esp, %ebp
+ .cfi_def_cfa_register ebp
+
+ #; function body
+ call func_locvars
+ addl $3, %eax
+
+ #; epilogue with valid CFI
+ #; (we're better than gcc :-)
+ leave
+ .cfi_def_cfa_register esp
+ ret
+ .cfi_endproc
+
+#; func_otherreg
+#; - function that moves frame pointer to
+#; another register (ebx) and then allocates
+#; a space for local variables
+
+ .type func_otherreg,@function
+func_otherreg:
+ .cfi_startproc
+
+ #; save frame pointer to ebx
+ mov %esp,%ebx
+ .cfi_def_cfa_register ebx
+
+ #; alocate space for local vars
+ #; (no .cfi_{def,adjust}_cfa_offset here,
+ #; because CFA is computed from ebx!)
+ sub $100,%esp
+
+ #; function body
+ call func_prologue
+ add $2, %eax
+
+ #; restore frame pointer from ebx
+ mov %ebx,%esp
+ .cfi_def_cfa esp,4
+ ret
+ .cfi_endproc
+
+#; main
+#; - typical function
+ .type main,@function
+main:
+ .cfi_startproc
+
+ #; only function body that doesn't
+ #; touch the stack at all.
+ call func_otherreg
+
+ #; return
+ ret
+ .cfi_endproc
+
+#; _start
+#; - standard entry point
+
+ .type _start,@function
+ .globl _start
+_start:
+ .cfi_startproc
+ call main
+ movl %eax,%edi
+ movl $0x1,%eax
+ int $0x80
+ hlt
+ .cfi_endproc
+
+#; func_all_registers
+#; - test for all .cfi register numbers.
+#; This function is never called and the CFI info doesn't make sense.
+
+ .type func_all_registers,@function
+func_all_registers:
+ .cfi_startproc simple
+
+ .cfi_undefined eip ; nop
+ .cfi_undefined eax ; nop
+ .cfi_undefined ecx ; nop
+ .cfi_undefined edx ; nop
+ .cfi_undefined ebx ; nop
+ .cfi_undefined esp ; nop
+ .cfi_undefined ebp ; nop
+ .cfi_undefined esi ; nop
+ .cfi_undefined edi ; nop
+ .cfi_undefined eflags ; nop
+
+ .cfi_undefined es ; nop
+ .cfi_undefined cs ; nop
+ .cfi_undefined ds ; nop
+ .cfi_undefined ss ; nop
+ .cfi_undefined fs ; nop
+ .cfi_undefined gs ; nop
+ .cfi_undefined tr ; nop
+ .cfi_undefined ldtr ; nop
+
+ .cfi_undefined mxcsr ; nop
+ .cfi_undefined xmm0 ; nop
+ .cfi_undefined xmm1 ; nop
+ .cfi_undefined xmm2 ; nop
+ .cfi_undefined xmm3 ; nop
+ .cfi_undefined xmm4 ; nop
+ .cfi_undefined xmm5 ; nop
+ .cfi_undefined xmm6 ; nop
+ .cfi_undefined xmm7 ; nop
+
+ .cfi_undefined fcw ; nop
+ .cfi_undefined fsw ; nop
+ .cfi_undefined st ; nop
+ .cfi_undefined st(1) ; nop
+ .cfi_undefined st(2) ; nop
+ .cfi_undefined st(3) ; nop
+ .cfi_undefined st(4) ; nop
+ .cfi_undefined st(5) ; nop
+ .cfi_undefined st(6) ; nop
+ .cfi_undefined st(7) ; nop
+
+ .cfi_undefined mm0 ; nop
+ .cfi_undefined mm1 ; nop
+ .cfi_undefined mm2 ; nop
+ .cfi_undefined mm3 ; nop
+ .cfi_undefined mm4 ; nop
+ .cfi_undefined mm5 ; nop
+ .cfi_undefined mm6 ; nop
+ .cfi_undefined mm7 ; nop
+
+ .cfi_endproc
--- /dev/null
+#readelf: -wf
+#name: CFI on x86-64
+The section .eh_frame contains:
+
+00000000 00000014 00000000 CIE
+ Version: 1
+ Augmentation: "zR"
+ Code alignment factor: 1
+ Data alignment factor: -8
+ Return address column: 16
+ Augmentation data: 1b
+
+ DW_CFA_def_cfa: r7 \(rsp\) ofs 8
+ DW_CFA_offset: r16 \(rip\) at cfa-8
+ DW_CFA_nop
+ DW_CFA_nop
+
+00000018 00000014 0000001c FDE cie=00000000 pc=00000000..00000014
+ DW_CFA_advance_loc: 7 to 00000007
+ DW_CFA_def_cfa_offset: 4668
+ DW_CFA_advance_loc: 12 to 00000013
+ DW_CFA_def_cfa_offset: 8
+
+00000030 0000001c 00000034 FDE cie=00000000 pc=00000014..00000022
+ DW_CFA_advance_loc: 1 to 00000015
+ DW_CFA_def_cfa_offset: 16
+ DW_CFA_offset: r6 \(rbp\) at cfa-16
+ DW_CFA_advance_loc: 3 to 00000018
+ DW_CFA_def_cfa_register: r6 \(rbp\)
+ DW_CFA_advance_loc: 9 to 00000021
+ DW_CFA_def_cfa: r7 \(rsp\) ofs 8
+ DW_CFA_nop
+ DW_CFA_nop
+ DW_CFA_nop
+
+00000050 00000014 00000054 FDE cie=00000000 pc=00000022..00000035
+ DW_CFA_advance_loc: 3 to 00000025
+ DW_CFA_def_cfa_register: r8 \(r8\)
+ DW_CFA_advance_loc: 15 to 00000034
+ DW_CFA_def_cfa_register: r7 \(rsp\)
+ DW_CFA_nop
+
+00000068 00000010 0000006c FDE cie=00000000 pc=00000035..0000003b
+ DW_CFA_nop
+ DW_CFA_nop
+ DW_CFA_nop
+
+0000007c 00000010 00000080 FDE cie=00000000 pc=0000003b..0000004d
+ DW_CFA_nop
+ DW_CFA_nop
+ DW_CFA_nop
+
+00000090 00000010 00000000 CIE
+ Version: 1
+ Augmentation: "zR"
+ Code alignment factor: 1
+ Data alignment factor: -8
+ Return address column: 16
+ Augmentation data: 1b
+
+ DW_CFA_def_cfa: r7 \(rsp\) ofs 8
+
+000000a4 0000002c 00000018 FDE cie=00000090 pc=0000004d..00000058
+ DW_CFA_advance_loc: 1 to 0000004e
+ DW_CFA_def_cfa_offset: 16
+ DW_CFA_advance_loc: 1 to 0000004f
+ DW_CFA_def_cfa_register: r8 \(r8\)
+ DW_CFA_advance_loc: 1 to 00000050
+ DW_CFA_def_cfa_offset: 4676
+ DW_CFA_advance_loc: 1 to 00000051
+ DW_CFA_offset_extended_sf: r4 \(rsi\) at cfa\+16
+ DW_CFA_advance_loc: 1 to 00000052
+ DW_CFA_register: r8 \(r8\) in r9 \(r9\)
+ DW_CFA_advance_loc: 1 to 00000053
+ DW_CFA_remember_state
+ DW_CFA_advance_loc: 1 to 00000054
+ DW_CFA_restore: r6 \(rbp\)
+ DW_CFA_advance_loc: 1 to 00000055
+ DW_CFA_undefined: r16 \(rip\)
+ DW_CFA_advance_loc: 1 to 00000056
+ DW_CFA_same_value: r3 \(rbx\)
+ DW_CFA_advance_loc: 1 to 00000057
+ DW_CFA_restore_state
+ DW_CFA_nop
+
+000000d4 00000010 00000000 CIE
+ Version: 1
+ Augmentation: "zR"
+ Code alignment factor: 1
+ Data alignment factor: -8
+ Return address column: 16
+ Augmentation data: 1b
+
+ DW_CFA_undefined: r16 \(rip\)
+ DW_CFA_nop
+
+000000e8 000000cc 00000018 FDE cie=000000d4 pc=00000058..00000097
+ DW_CFA_advance_loc: 1 to 00000059
+ DW_CFA_undefined: r0 \(rax\)
+ DW_CFA_advance_loc: 1 to 0000005a
+ DW_CFA_undefined: r2 \(rcx\)
+ DW_CFA_advance_loc: 1 to 0000005b
+ DW_CFA_undefined: r1 \(rdx\)
+ DW_CFA_advance_loc: 1 to 0000005c
+ DW_CFA_undefined: r3 \(rbx\)
+ DW_CFA_advance_loc: 1 to 0000005d
+ DW_CFA_undefined: r7 \(rsp\)
+ DW_CFA_advance_loc: 1 to 0000005e
+ DW_CFA_undefined: r6 \(rbp\)
+ DW_CFA_advance_loc: 1 to 0000005f
+ DW_CFA_undefined: r4 \(rsi\)
+ DW_CFA_advance_loc: 1 to 00000060
+ DW_CFA_undefined: r5 \(rdi\)
+ DW_CFA_advance_loc: 1 to 00000061
+ DW_CFA_undefined: r8 \(r8\)
+ DW_CFA_advance_loc: 1 to 00000062
+ DW_CFA_undefined: r9 \(r9\)
+ DW_CFA_advance_loc: 1 to 00000063
+ DW_CFA_undefined: r10 \(r10\)
+ DW_CFA_advance_loc: 1 to 00000064
+ DW_CFA_undefined: r11 \(r11\)
+ DW_CFA_advance_loc: 1 to 00000065
+ DW_CFA_undefined: r12 \(r12\)
+ DW_CFA_advance_loc: 1 to 00000066
+ DW_CFA_undefined: r13 \(r13\)
+ DW_CFA_advance_loc: 1 to 00000067
+ DW_CFA_undefined: r14 \(r14\)
+ DW_CFA_advance_loc: 1 to 00000068
+ DW_CFA_undefined: r15 \(r15\)
+ DW_CFA_advance_loc: 1 to 00000069
+ DW_CFA_undefined: r49 \([er]flags\)
+ DW_CFA_advance_loc: 1 to 0000006a
+ DW_CFA_undefined: r50 \(es\)
+ DW_CFA_advance_loc: 1 to 0000006b
+ DW_CFA_undefined: r51 \(cs\)
+ DW_CFA_advance_loc: 1 to 0000006c
+ DW_CFA_undefined: r53 \(ds\)
+ DW_CFA_advance_loc: 1 to 0000006d
+ DW_CFA_undefined: r52 \(ss\)
+ DW_CFA_advance_loc: 1 to 0000006e
+ DW_CFA_undefined: r54 \(fs\)
+ DW_CFA_advance_loc: 1 to 0000006f
+ DW_CFA_undefined: r55 \(gs\)
+ DW_CFA_advance_loc: 1 to 00000070
+ DW_CFA_undefined: r62 \(tr\)
+ DW_CFA_advance_loc: 1 to 00000071
+ DW_CFA_undefined: r63 \(ldtr\)
+ DW_CFA_advance_loc: 1 to 00000072
+ DW_CFA_undefined: r58 \(fs\.base\)
+ DW_CFA_advance_loc: 1 to 00000073
+ DW_CFA_undefined: r59 \(gs\.base\)
+ DW_CFA_advance_loc: 1 to 00000074
+ DW_CFA_undefined: r64 \(mxcsr\)
+ DW_CFA_advance_loc: 1 to 00000075
+ DW_CFA_undefined: r17 \(xmm0\)
+ DW_CFA_advance_loc: 1 to 00000076
+ DW_CFA_undefined: r18 \(xmm1\)
+ DW_CFA_advance_loc: 1 to 00000077
+ DW_CFA_undefined: r19 \(xmm2\)
+ DW_CFA_advance_loc: 1 to 00000078
+ DW_CFA_undefined: r20 \(xmm3\)
+ DW_CFA_advance_loc: 1 to 00000079
+ DW_CFA_undefined: r21 \(xmm4\)
+ DW_CFA_advance_loc: 1 to 0000007a
+ DW_CFA_undefined: r22 \(xmm5\)
+ DW_CFA_advance_loc: 1 to 0000007b
+ DW_CFA_undefined: r23 \(xmm6\)
+ DW_CFA_advance_loc: 1 to 0000007c
+ DW_CFA_undefined: r24 \(xmm7\)
+ DW_CFA_advance_loc: 1 to 0000007d
+ DW_CFA_undefined: r25 \(xmm8\)
+ DW_CFA_advance_loc: 1 to 0000007e
+ DW_CFA_undefined: r26 \(xmm9\)
+ DW_CFA_advance_loc: 1 to 0000007f
+ DW_CFA_undefined: r27 \(xmm10\)
+ DW_CFA_advance_loc: 1 to 00000080
+ DW_CFA_undefined: r28 \(xmm11\)
+ DW_CFA_advance_loc: 1 to 00000081
+ DW_CFA_undefined: r29 \(xmm12\)
+ DW_CFA_advance_loc: 1 to 00000082
+ DW_CFA_undefined: r30 \(xmm13\)
+ DW_CFA_advance_loc: 1 to 00000083
+ DW_CFA_undefined: r31 \(xmm14\)
+ DW_CFA_advance_loc: 1 to 00000084
+ DW_CFA_undefined: r32 \(xmm15\)
+ DW_CFA_advance_loc: 1 to 00000085
+ DW_CFA_undefined: r65 \(fcw\)
+ DW_CFA_advance_loc: 1 to 00000086
+ DW_CFA_undefined: r66 \(fsw\)
+ DW_CFA_advance_loc: 1 to 00000087
+ DW_CFA_undefined: r33 \(st\(?0?\)?\)
+ DW_CFA_advance_loc: 1 to 00000088
+ DW_CFA_undefined: r34 \(st\(?1\)?\)
+ DW_CFA_advance_loc: 1 to 00000089
+ DW_CFA_undefined: r35 \(st\(?2\)?\)
+ DW_CFA_advance_loc: 1 to 0000008a
+ DW_CFA_undefined: r36 \(st\(?3\)?\)
+ DW_CFA_advance_loc: 1 to 0000008b
+ DW_CFA_undefined: r37 \(st\(?4\)?\)
+ DW_CFA_advance_loc: 1 to 0000008c
+ DW_CFA_undefined: r38 \(st\(?5\)?\)
+ DW_CFA_advance_loc: 1 to 0000008d
+ DW_CFA_undefined: r39 \(st\(?6\)?\)
+ DW_CFA_advance_loc: 1 to 0000008e
+ DW_CFA_undefined: r40 \(st\(?7\)?\)
+ DW_CFA_advance_loc: 1 to 0000008f
+ DW_CFA_undefined: r41 \(mm0\)
+ DW_CFA_advance_loc: 1 to 00000090
+ DW_CFA_undefined: r42 \(mm1\)
+ DW_CFA_advance_loc: 1 to 00000091
+ DW_CFA_undefined: r43 \(mm2\)
+ DW_CFA_advance_loc: 1 to 00000092
+ DW_CFA_undefined: r44 \(mm3\)
+ DW_CFA_advance_loc: 1 to 00000093
+ DW_CFA_undefined: r45 \(mm4\)
+ DW_CFA_advance_loc: 1 to 00000094
+ DW_CFA_undefined: r46 \(mm5\)
+ DW_CFA_advance_loc: 1 to 00000095
+ DW_CFA_undefined: r47 \(mm6\)
+ DW_CFA_advance_loc: 1 to 00000096
+ DW_CFA_undefined: r48 \(mm7\)
+ DW_CFA_nop
+ DW_CFA_nop
+ DW_CFA_nop
+ DW_CFA_nop
+ DW_CFA_nop
+
--- /dev/null
+ .text
+
+#; func_locvars
+#; - function with a space on the stack
+#; allocated for local variables
+
+ .type func_locvars,@function
+func_locvars:
+ .cfi_startproc
+
+ #; alocate space for local vars
+ sub $0x1234,%rsp
+ .cfi_adjust_cfa_offset 0x1234
+
+ #; dummy body
+ movl $1,%eax
+
+ #; release space of local vars and return
+ add $0x1234,%rsp
+ .cfi_adjust_cfa_offset -0x1234
+ ret
+ .cfi_endproc
+
+#; func_prologue
+#; - functions that begins with standard
+#; prologue: "pushq %rbp; movq %rsp,%rbp"
+
+ .type func_prologue,@function
+func_prologue:
+ .cfi_startproc
+
+ #; prologue, CFI is valid after
+ #; each instruction.
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ .cfi_offset %rbp, -16
+ movq %rsp, %rbp
+ .cfi_def_cfa_register %rbp
+
+ #; function body
+ call func_locvars
+ addl $3, %eax
+
+ #; epilogue with valid CFI
+ #; (we're better than gcc :-)
+ leaveq
+ .cfi_def_cfa %rsp, 8
+ ret
+ .cfi_endproc
+
+#; func_otherreg
+#; - function that moves frame pointer to
+#; another register (r12) and then allocates
+#; a space for local variables
+
+ .type func_otherreg,@function
+func_otherreg:
+ .cfi_startproc
+
+ #; save frame pointer to r8
+ movq %rsp,%r8
+ .cfi_def_cfa_register r8
+
+ #; alocate space for local vars
+ #; (no .cfi_{def,adjust}_cfa_offset here,
+ #; because CFA is computed from r8!)
+ sub $100,%rsp
+
+ #; function body
+ call func_prologue
+ addl $2, %eax
+
+ #; restore frame pointer from r8
+ movq %r8,%rsp
+ .cfi_def_cfa_register rsp
+ ret
+ .cfi_endproc
+
+#; main
+#; - typical function
+ .type main,@function
+main:
+ .cfi_startproc
+
+ #; only function body that doesn't
+ #; touch the stack at all.
+ call func_otherreg
+
+ #; return
+ ret
+ .cfi_endproc
+
+#; _start
+#; - standard entry point
+
+ .type _start,@function
+ .globl _start
+_start:
+ .cfi_startproc
+ call main
+ movq %rax,%rdi
+ movq $0x3c,%rax
+ syscall
+ hlt
+ .cfi_endproc
+
+#; func_alldirectives
+#; - test for all .cfi directives.
+#; This function is never called and the CFI info doesn't make sense.
+
+ .type func_alldirectives,@function
+func_alldirectives:
+ .cfi_startproc simple
+ .cfi_def_cfa rsp,8
+ nop
+ .cfi_def_cfa_offset 16
+ nop
+ .cfi_def_cfa_register r8
+ nop
+ .cfi_adjust_cfa_offset 0x1234
+ nop
+ .cfi_offset %rsi, 0x10
+ nop
+ .cfi_register %r8, %r9
+ nop
+ .cfi_remember_state
+ nop
+ .cfi_restore %rbp
+ nop
+ .cfi_undefined %rip
+ nop
+ .cfi_same_value rbx
+ nop
+ .cfi_restore_state
+ ret
+ .cfi_endproc
+
+#; func_all_registers
+#; - test for all .cfi register numbers.
+#; This function is never called and the CFI info doesn't make sense.
+
+ .type func_all_registers,@function
+func_all_registers:
+ .cfi_startproc simple
+
+ .cfi_undefined rip ; nop
+ .cfi_undefined rax ; nop
+ .cfi_undefined rcx ; nop
+ .cfi_undefined rdx ; nop
+ .cfi_undefined rbx ; nop
+ .cfi_undefined rsp ; nop
+ .cfi_undefined rbp ; nop
+ .cfi_undefined rsi ; nop
+ .cfi_undefined rdi ; nop
+ .cfi_undefined r8 ; nop
+ .cfi_undefined r9 ; nop
+ .cfi_undefined r10 ; nop
+ .cfi_undefined r11 ; nop
+ .cfi_undefined r12 ; nop
+ .cfi_undefined r13 ; nop
+ .cfi_undefined r14 ; nop
+ .cfi_undefined r15 ; nop
+ .cfi_undefined rflags ; nop
+
+ .cfi_undefined es ; nop
+ .cfi_undefined cs ; nop
+ .cfi_undefined ds ; nop
+ .cfi_undefined ss ; nop
+ .cfi_undefined fs ; nop
+ .cfi_undefined gs ; nop
+ .cfi_undefined tr ; nop
+ .cfi_undefined ldtr ; nop
+ .cfi_undefined fs.base ; nop
+ .cfi_undefined gs.base ; nop
+
+ .cfi_undefined mxcsr ; nop
+ .cfi_undefined xmm0 ; nop
+ .cfi_undefined xmm1 ; nop
+ .cfi_undefined xmm2 ; nop
+ .cfi_undefined xmm3 ; nop
+ .cfi_undefined xmm4 ; nop
+ .cfi_undefined xmm5 ; nop
+ .cfi_undefined xmm6 ; nop
+ .cfi_undefined xmm7 ; nop
+ .cfi_undefined xmm8 ; nop
+ .cfi_undefined xmm9 ; nop
+ .cfi_undefined xmm10 ; nop
+ .cfi_undefined xmm11 ; nop
+ .cfi_undefined xmm12 ; nop
+ .cfi_undefined xmm13 ; nop
+ .cfi_undefined xmm14 ; nop
+ .cfi_undefined xmm15 ; nop
+
+ .cfi_undefined fcw ; nop
+ .cfi_undefined fsw ; nop
+ .cfi_undefined st ; nop
+ .cfi_undefined st(1) ; nop
+ .cfi_undefined st(2) ; nop
+ .cfi_undefined st(3) ; nop
+ .cfi_undefined st(4) ; nop
+ .cfi_undefined st(5) ; nop
+ .cfi_undefined st(6) ; nop
+ .cfi_undefined st(7) ; nop
+
+ .cfi_undefined mm0 ; nop
+ .cfi_undefined mm1 ; nop
+ .cfi_undefined mm2 ; nop
+ .cfi_undefined mm3 ; nop
+ .cfi_undefined mm4 ; nop
+ .cfi_undefined mm5 ; nop
+ .cfi_undefined mm6 ; nop
+ .cfi_undefined mm7 ; nop
+
+ .cfi_endproc
+2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * i386-reg.tbl: Use Dw2Inval on AVX registers.
+ * i386-tbl.h: Regenerated.
+
2008-07-30 Michael J. Eager <eager@eagercon.com>
* ppc-dis.c (print_insn_powerpc): Disassemble FSL/FCR/UDI fields.
xmm14, RegXMM, RegRex, 6, Dw2Inval, 31
xmm15, RegXMM, RegRex, 7, Dw2Inval, 32
// AVX registers.
-ymm0, RegYMM, 0, 0, 53, 70
-ymm1, RegYMM, 0, 1, 54, 71
-ymm2, RegYMM, 0, 2, 55, 72
-ymm3, RegYMM, 0, 3, 56, 73
-ymm4, RegYMM, 0, 4, 57, 74
-ymm5, RegYMM, 0, 5, 58, 75
-ymm6, RegYMM, 0, 6, 59, 76
-ymm7, RegYMM, 0, 7, 60, 77
-ymm8, RegYMM, RegRex, 0, Dw2Inval, 78
-ymm9, RegYMM, RegRex, 1, Dw2Inval, 79
-ymm10, RegYMM, RegRex, 2, Dw2Inval, 80
-ymm11, RegYMM, RegRex, 3, Dw2Inval, 81
-ymm12, RegYMM, RegRex, 4, Dw2Inval, 82
-ymm13, RegYMM, RegRex, 5, Dw2Inval, 83
-ymm14, RegYMM, RegRex, 6, Dw2Inval, 84
-ymm15, RegYMM, RegRex, 7, Dw2Inval, 85
+ymm0, RegYMM, 0, 0, Dw2Inval, Dw2Inval
+ymm1, RegYMM, 0, 1, Dw2Inval, Dw2Inval
+ymm2, RegYMM, 0, 2, Dw2Inval, Dw2Inval
+ymm3, RegYMM, 0, 3, Dw2Inval, Dw2Inval
+ymm4, RegYMM, 0, 4, Dw2Inval, Dw2Inval
+ymm5, RegYMM, 0, 5, Dw2Inval, Dw2Inval
+ymm6, RegYMM, 0, 6, Dw2Inval, Dw2Inval
+ymm7, RegYMM, 0, 7, Dw2Inval, Dw2Inval
+ymm8, RegYMM, RegRex, 0, Dw2Inval, Dw2Inval
+ymm9, RegYMM, RegRex, 1, Dw2Inval, Dw2Inval
+ymm10, RegYMM, RegRex, 2, Dw2Inval, Dw2Inval
+ymm11, RegYMM, RegRex, 3, Dw2Inval, Dw2Inval
+ymm12, RegYMM, RegRex, 4, Dw2Inval, Dw2Inval
+ymm13, RegYMM, RegRex, 5, Dw2Inval, Dw2Inval
+ymm14, RegYMM, RegRex, 6, Dw2Inval, Dw2Inval
+ymm15, RegYMM, RegRex, 7, Dw2Inval, Dw2Inval
// No type will make these registers rejected for all purposes except
// for addressing. This saves creating one extra type for RIP/EIP.
rip, BaseIndex, RegRex64, RegRip, Dw2Inval, 16
{ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0 } },
- 0, 0, { 53, 70 } },
+ 0, 0, { Dw2Inval, Dw2Inval } },
{ "ymm1",
{ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0 } },
- 0, 1, { 54, 71 } },
+ 0, 1, { Dw2Inval, Dw2Inval } },
{ "ymm2",
{ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0 } },
- 0, 2, { 55, 72 } },
+ 0, 2, { Dw2Inval, Dw2Inval } },
{ "ymm3",
{ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0 } },
- 0, 3, { 56, 73 } },
+ 0, 3, { Dw2Inval, Dw2Inval } },
{ "ymm4",
{ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0 } },
- 0, 4, { 57, 74 } },
+ 0, 4, { Dw2Inval, Dw2Inval } },
{ "ymm5",
{ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0 } },
- 0, 5, { 58, 75 } },
+ 0, 5, { Dw2Inval, Dw2Inval } },
{ "ymm6",
{ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0 } },
- 0, 6, { 59, 76 } },
+ 0, 6, { Dw2Inval, Dw2Inval } },
{ "ymm7",
{ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0 } },
- 0, 7, { 60, 77 } },
+ 0, 7, { Dw2Inval, Dw2Inval } },
{ "ymm8",
{ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0 } },
- RegRex, 0, { Dw2Inval, 78 } },
+ RegRex, 0, { Dw2Inval, Dw2Inval } },
{ "ymm9",
{ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0 } },
- RegRex, 1, { Dw2Inval, 79 } },
+ RegRex, 1, { Dw2Inval, Dw2Inval } },
{ "ymm10",
{ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0 } },
- RegRex, 2, { Dw2Inval, 80 } },
+ RegRex, 2, { Dw2Inval, Dw2Inval } },
{ "ymm11",
{ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0 } },
- RegRex, 3, { Dw2Inval, 81 } },
+ RegRex, 3, { Dw2Inval, Dw2Inval } },
{ "ymm12",
{ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0 } },
- RegRex, 4, { Dw2Inval, 82 } },
+ RegRex, 4, { Dw2Inval, Dw2Inval } },
{ "ymm13",
{ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0 } },
- RegRex, 5, { Dw2Inval, 83 } },
+ RegRex, 5, { Dw2Inval, Dw2Inval } },
{ "ymm14",
{ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0 } },
- RegRex, 6, { Dw2Inval, 84 } },
+ RegRex, 6, { Dw2Inval, Dw2Inval } },
{ "ymm15",
{ { 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0 } },
- RegRex, 7, { Dw2Inval, 85 } },
+ RegRex, 7, { Dw2Inval, Dw2Inval } },
{ "rip",
{ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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