Message ID | 1407935535-27978-2-git-send-email-omair.javaid@linaro.org |
---|---|
State | New |
Headers | show |
On 13 August 2014 14:12, Omair Javaid <omair.javaid@linaro.org> wrote: > gdb: > > 2014-08-13 Omair Javaid <omair.javaid@linaro.org> > > * arm-tdep.c (arm_record_coproc_data_proc): Updated. > (arm_record_asimd_vfp_coproc): Added record handler for asimd, vfp > and coprocessor insn. > (thumb2_record_coproc_insn): New function. > (thumb2_record_decode_insn_handler): Updated. > (decode_insn): Updated. > > --- > gdb/arm-tdep.c | 122 ++++++++++++++++++++++++++++++++++++++++++++++++++++----- > 1 file changed, 112 insertions(+), 10 deletions(-) > > diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c > index b746eee..607b92e 100644 > --- a/gdb/arm-tdep.c > +++ b/gdb/arm-tdep.c > @@ -11990,20 +11990,80 @@ arm_record_unsupported_insn (insn_decode_record *arm_insn_r) > return -1; > } > > +/* Handling opcode 110 insns. */ > + > +static int > +arm_record_asimd_vfp_coproc (insn_decode_record *arm_insn_r) > +{ > + uint32_t op, op1, op1_sbit, op1_ebit, coproc; > + > + coproc = bits (arm_insn_r->arm_insn, 8, 11); > + op1 = bits (arm_insn_r->arm_insn, 20, 25); > + op1_sbit = bit (arm_insn_r->arm_insn, 24); > + op1_ebit = bit (arm_insn_r->arm_insn, 20); > + op = bit (arm_insn_r->arm_insn, 4); op abd op1_sbit appear to be unused. > + > + if ((coproc & 0x0e) == 0x0a) > + { > + /* Handle extension register ld/st instructions. */ > + if (!(op1 & 0x20)) > + return arm_record_unsupported_insn (arm_insn_r); > + > + /* 64-bit transfers between arm core and extension registers. */ > + if ((op1 & 0x3e) == 0x04) > + return arm_record_unsupported_insn (arm_insn_r); > + } > + else > + { > + /* Handle coprocessor ld/st instructions. */ > + if (!(op1 & 0x3a)) > + { > + /* Store. */ > + if (!op1_ebit) > + return arm_record_unsupported_insn (arm_insn_r); > + else > + /* Load. */ > + return arm_record_unsupported_insn (arm_insn_r); > + } > + > + /* Move to coprocessor from two arm core registers. */ > + if (op1 == 0x4) > + return arm_record_unsupported_insn (arm_insn_r); > + > + /* Move to two arm core registers from coprocessor. */ > + if (op1 == 0x5) > + { > + uint32_t reg_t[2]; > + > + reg_t[0] = bits (arm_insn_r->arm_insn, 12, 15); > + reg_t[1] = bits (arm_insn_r->arm_insn, 16, 19); > + arm_insn_r->reg_rec_count = 2; > + > + REG_ALLOC (arm_insn_r->arm_regs, arm_insn_r->reg_rec_count, reg_t); > + return 0; > + } > + } > + return arm_record_unsupported_insn (arm_insn_r); > +} > + > /* Handling opcode 111 insns. */ > > static int > arm_record_coproc_data_proc (insn_decode_record *arm_insn_r) > { > + uint32_t op, op1_sbit, op1_ebit, coproc; > struct gdbarch_tdep *tdep = gdbarch_tdep (arm_insn_r->gdbarch); > struct regcache *reg_cache = arm_insn_r->regcache; > - uint32_t ret = 0; /* function return value: -1:record failure ; 0:success */ > ULONGEST u_regval = 0; > > arm_insn_r->opcode = bits (arm_insn_r->arm_insn, 24, 27); > + coproc = bits (arm_insn_r->arm_insn, 8, 11); > + op1_sbit = bit (arm_insn_r->arm_insn, 24); > + op1_ebit = bit (arm_insn_r->arm_insn, 20); > + op = bit (arm_insn_r->arm_insn, 4); > > /* Handle arm SWI/SVC system call instructions. */ > - if (15 == arm_insn_r->opcode) > + if (op1_sbit) > { > if (tdep->arm_syscall_record != NULL) > { > @@ -12016,21 +12076,52 @@ arm_record_coproc_data_proc (insn_decode_record *arm_insn_r) > else /* EABI. */ > regcache_raw_read_unsigned (reg_cache, 7, &svc_number); > > - ret = tdep->arm_syscall_record (reg_cache, svc_number); > + return tdep->arm_syscall_record (reg_cache, svc_number); > } > else > { > printf_unfiltered (_("no syscall record support\n")); > - ret = -1; > + return -1; > } > } > + > + if ((coproc & 0x0e) == 0x0a) > + { > + /* VFP data-processing instructions. */ > + if (!op1_sbit && !op) > + return arm_record_unsupported_insn (arm_insn_r); > + > + /* Advanced SIMD, VFP instructions. */ > + if (!op1_sbit && op) > + return arm_record_unsupported_insn (arm_insn_r); > + } > else > { > - arm_record_unsupported_insn (arm_insn_r); > - ret = -1; > + /* Coprocessor data operations. */ > + if (!op1_sbit && !op) > + return arm_record_unsupported_insn (arm_insn_r); > + > + /* Move to Coprocessor from ARM core register. */ > + if (!op1_sbit && !op1_ebit && op) > + return arm_record_unsupported_insn (arm_insn_r); > + > + /* Move to arm core register from coprocessor. */ > + if (!op1_sbit && op1_ebit && op) > + { > + uint32_t record_buf[1]; > + > + record_buf[0] = bits (arm_insn_r->arm_insn, 12, 15); > + if (record_buf[0] == 15) > + record_buf[0] = ARM_PS_REGNUM; > + > + arm_insn_r->reg_rec_count = 1; > + REG_ALLOC (arm_insn_r->arm_regs, arm_insn_r->reg_rec_count, > + record_buf); > + return 0; > + } > } > > - return ret; > + return arm_record_unsupported_insn (arm_insn_r); > } > > /* Handling opcode 000 insns. */ > @@ -12946,6 +13037,17 @@ thumb2_record_lmul_lmla_div (insn_decode_record *thumb2_insn_r) > return ARM_RECORD_SUCCESS; > } > > +/* Record handler for thumb32 coprocessor instructions. */ > + > +static int > +thumb2_record_coproc_insn (insn_decode_record *thumb2_insn_r) > +{ > + if (bit (thumb2_insn_r->arm_insn, 25)) > + return arm_record_coproc_data_proc (thumb2_insn_r); > + else > + return arm_record_asimd_vfp_coproc (thumb2_insn_r); > +} > + > /* Decodes thumb2 instruction type and invokes its record handler. */ > > static unsigned int > @@ -12977,7 +13079,7 @@ thumb2_record_decode_insn_handler (insn_decode_record *thumb2_insn_r) > else if (op2 & 0x40) > { > /* Co-processor instructions. */ > - arm_record_unsupported_insn (thumb2_insn_r); > + return thumb2_record_coproc_insn (thumb2_insn_r); > } > } > else if (op1 == 0x02) > @@ -13043,7 +13145,7 @@ thumb2_record_decode_insn_handler (insn_decode_record *thumb2_insn_r) > else if (op2 & 0x40) > { > /* Co-processor instructions. */ > - return arm_record_unsupported_insn (thumb2_insn_r); > + return thumb2_record_coproc_insn (thumb2_insn_r); > } > } > > @@ -13087,7 +13189,7 @@ decode_insn (insn_decode_record *arm_record, record_type_t record_type, > arm_record_ld_st_reg_offset, /* 011. */ > arm_record_ld_st_multiple, /* 100. */ > arm_record_b_bl, /* 101. */ > - arm_record_unsupported_insn, /* 110. */ > + arm_record_asimd_vfp_coproc, /* 110. */ > arm_record_coproc_data_proc /* 111. */ > }; > > -- > 1.9.1 >
On 13 August 2014 19:10, Will Newton <will.newton@linaro.org> wrote: > On 13 August 2014 14:12, Omair Javaid <omair.javaid@linaro.org> wrote: >> gdb: >> >> 2014-08-13 Omair Javaid <omair.javaid@linaro.org> >> >> * arm-tdep.c (arm_record_coproc_data_proc): Updated. >> (arm_record_asimd_vfp_coproc): Added record handler for asimd, vfp >> and coprocessor insn. >> (thumb2_record_coproc_insn): New function. >> (thumb2_record_decode_insn_handler): Updated. >> (decode_insn): Updated. >> >> --- >> gdb/arm-tdep.c | 122 ++++++++++++++++++++++++++++++++++++++++++++++++++++----- >> 1 file changed, 112 insertions(+), 10 deletions(-) >> >> diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c >> index b746eee..607b92e 100644 >> --- a/gdb/arm-tdep.c >> +++ b/gdb/arm-tdep.c >> @@ -11990,20 +11990,80 @@ arm_record_unsupported_insn (insn_decode_record *arm_insn_r) >> return -1; >> } >> >> +/* Handling opcode 110 insns. */ >> + >> +static int >> +arm_record_asimd_vfp_coproc (insn_decode_record *arm_insn_r) >> +{ >> + uint32_t op, op1, op1_sbit, op1_ebit, coproc; >> + >> + coproc = bits (arm_insn_r->arm_insn, 8, 11); >> + op1 = bits (arm_insn_r->arm_insn, 20, 25); >> + op1_sbit = bit (arm_insn_r->arm_insn, 24); >> + op1_ebit = bit (arm_insn_r->arm_insn, 20); >> + op = bit (arm_insn_r->arm_insn, 4); > > op abd op1_sbit appear to be unused. > >> + >> + if ((coproc & 0x0e) == 0x0a) >> + { >> + /* Handle extension register ld/st instructions. */ >> + if (!(op1 & 0x20)) >> + return arm_record_unsupported_insn (arm_insn_r); >> + >> + /* 64-bit transfers between arm core and extension registers. */ >> + if ((op1 & 0x3e) == 0x04) >> + return arm_record_unsupported_insn (arm_insn_r); >> + } >> + else >> + { >> + /* Handle coprocessor ld/st instructions. */ >> + if (!(op1 & 0x3a)) >> + { >> + /* Store. */ >> + if (!op1_ebit) >> + return arm_record_unsupported_insn (arm_insn_r); >> + else >> + /* Load. */ >> + return arm_record_unsupported_insn (arm_insn_r); >> + } >> + >> + /* Move to coprocessor from two arm core registers. */ >> + if (op1 == 0x4) >> + return arm_record_unsupported_insn (arm_insn_r); >> + >> + /* Move to two arm core registers from coprocessor. */ >> + if (op1 == 0x5) >> + { >> + uint32_t reg_t[2]; >> + >> + reg_t[0] = bits (arm_insn_r->arm_insn, 12, 15); >> + reg_t[1] = bits (arm_insn_r->arm_insn, 16, 19); >> + arm_insn_r->reg_rec_count = 2; >> + >> + REG_ALLOC (arm_insn_r->arm_regs, arm_insn_r->reg_rec_count, reg_t); >> + return 0; >> + } >> + } >> + return arm_record_unsupported_insn (arm_insn_r); >> +} >> + >> /* Handling opcode 111 insns. */ >> >> static int >> arm_record_coproc_data_proc (insn_decode_record *arm_insn_r) >> { >> + uint32_t op, op1_sbit, op1_ebit, coproc; >> struct gdbarch_tdep *tdep = gdbarch_tdep (arm_insn_r->gdbarch); >> struct regcache *reg_cache = arm_insn_r->regcache; >> - uint32_t ret = 0; /* function return value: -1:record failure ; 0:success */ >> ULONGEST u_regval = 0; >> >> arm_insn_r->opcode = bits (arm_insn_r->arm_insn, 24, 27); >> + coproc = bits (arm_insn_r->arm_insn, 8, 11); >> + op1_sbit = bit (arm_insn_r->arm_insn, 24); >> + op1_ebit = bit (arm_insn_r->arm_insn, 20); >> + op = bit (arm_insn_r->arm_insn, 4); >> >> /* Handle arm SWI/SVC system call instructions. */ >> - if (15 == arm_insn_r->opcode) >> + if (op1_sbit) >> { >> if (tdep->arm_syscall_record != NULL) >> { >> @@ -12016,21 +12076,52 @@ arm_record_coproc_data_proc (insn_decode_record *arm_insn_r) >> else /* EABI. */ >> regcache_raw_read_unsigned (reg_cache, 7, &svc_number); >> >> - ret = tdep->arm_syscall_record (reg_cache, svc_number); >> + return tdep->arm_syscall_record (reg_cache, svc_number); >> } >> else >> { >> printf_unfiltered (_("no syscall record support\n")); >> - ret = -1; >> + return -1; >> } >> } >> + >> + if ((coproc & 0x0e) == 0x0a) >> + { >> + /* VFP data-processing instructions. */ >> + if (!op1_sbit && !op) >> + return arm_record_unsupported_insn (arm_insn_r); >> + >> + /* Advanced SIMD, VFP instructions. */ >> + if (!op1_sbit && op) >> + return arm_record_unsupported_insn (arm_insn_r); >> + } >> else >> { >> - arm_record_unsupported_insn (arm_insn_r); >> - ret = -1; >> + /* Coprocessor data operations. */ >> + if (!op1_sbit && !op) >> + return arm_record_unsupported_insn (arm_insn_r); >> + >> + /* Move to Coprocessor from ARM core register. */ >> + if (!op1_sbit && !op1_ebit && op) >> + return arm_record_unsupported_insn (arm_insn_r); >> + >> + /* Move to arm core register from coprocessor. */ >> + if (!op1_sbit && op1_ebit && op) >> + { >> + uint32_t record_buf[1]; >> + >> + record_buf[0] = bits (arm_insn_r->arm_insn, 12, 15); >> + if (record_buf[0] == 15) >> + record_buf[0] = ARM_PS_REGNUM; >> + >> + arm_insn_r->reg_rec_count = 1; >> + REG_ALLOC (arm_insn_r->arm_regs, arm_insn_r->reg_rec_count, >> + record_buf); >> + return 0; >> + } >> } >> >> - return ret; >> + return arm_record_unsupported_insn (arm_insn_r); >> } >> >> /* Handling opcode 000 insns. */ >> @@ -12946,6 +13037,17 @@ thumb2_record_lmul_lmla_div (insn_decode_record *thumb2_insn_r) >> return ARM_RECORD_SUCCESS; >> } >> >> +/* Record handler for thumb32 coprocessor instructions. */ >> + >> +static int >> +thumb2_record_coproc_insn (insn_decode_record *thumb2_insn_r) >> +{ >> + if (bit (thumb2_insn_r->arm_insn, 25)) >> + return arm_record_coproc_data_proc (thumb2_insn_r); >> + else >> + return arm_record_asimd_vfp_coproc (thumb2_insn_r); >> +} >> + >> /* Decodes thumb2 instruction type and invokes its record handler. */ >> >> static unsigned int >> @@ -12977,7 +13079,7 @@ thumb2_record_decode_insn_handler (insn_decode_record *thumb2_insn_r) >> else if (op2 & 0x40) >> { >> /* Co-processor instructions. */ >> - arm_record_unsupported_insn (thumb2_insn_r); >> + return thumb2_record_coproc_insn (thumb2_insn_r); >> } >> } >> else if (op1 == 0x02) >> @@ -13043,7 +13145,7 @@ thumb2_record_decode_insn_handler (insn_decode_record *thumb2_insn_r) >> else if (op2 & 0x40) >> { >> /* Co-processor instructions. */ >> - return arm_record_unsupported_insn (thumb2_insn_r); >> + return thumb2_record_coproc_insn (thumb2_insn_r); >> } >> } >> >> @@ -13087,7 +13189,7 @@ decode_insn (insn_decode_record *arm_record, record_type_t record_type, >> arm_record_ld_st_reg_offset, /* 011. */ >> arm_record_ld_st_multiple, /* 100. */ >> arm_record_b_bl, /* 101. */ >> - arm_record_unsupported_insn, /* 110. */ >> + arm_record_asimd_vfp_coproc, /* 110. */ >> arm_record_coproc_data_proc /* 111. */ >> }; >> >> -- >> 1.9.1 >> > > > > -- > Will Newton > Toolchain Working Group, Linaro Ping! Kindly provide your feedback and help me approve this patch series.
Hi Omair, On 08/27/2014 10:07 AM, Omair Javaid wrote: > On 13 August 2014 19:10, Will Newton <will.newton@linaro.org> wrote: >> On 13 August 2014 14:12, Omair Javaid <omair.javaid@linaro.org> wrote: >>> gdb: >>> From the nit department: >>> 2014-08-13 Omair Javaid <omair.javaid@linaro.org> >>> >>> * arm-tdep.c (arm_record_coproc_data_proc): Updated. please use imperative, present tense in logs. Also in the $subject line when that gets into the commit log: s/Implements/Implement/. And, updated how? What changed? Please write something like: * arm-tdep.c (arm_record_coproc_data_proc): Handle foo instructions. with 'foo' replaced, of course. :-) >>> (arm_record_asimd_vfp_coproc): Added record handler for asimd, vfp >>> and coprocessor insn. 'Add'. >>> (thumb2_record_coproc_insn): New function. >>> (thumb2_record_decode_insn_handler): Updated. Likewise, updated how? >>> (decode_insn): Updated. Say something like: (decode_insn): Install arm_record_asimd_vfp_coproc as handler for opcode 110 insns. >>> +/* Handling opcode 110 insns. */ >>> + >>> +static int >>> +arm_record_asimd_vfp_coproc (insn_decode_record *arm_insn_r) >>> +{ >>> + uint32_t op, op1, op1_sbit, op1_ebit, coproc; >>> + >>> + coproc = bits (arm_insn_r->arm_insn, 8, 11); >>> + op1 = bits (arm_insn_r->arm_insn, 20, 25); >>> + op1_sbit = bit (arm_insn_r->arm_insn, 24); >>> + op1_ebit = bit (arm_insn_r->arm_insn, 20); >>> + op = bit (arm_insn_r->arm_insn, 4); >> >> op abd op1_sbit appear to be unused. > Ping! Kindly provide your feedback and help me approve this patch series. I didn't see a reply to Will's comment. Should op1_sbit haven been used? This patch is OK once Will is happy with it. Thanks, Pedro Alves
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c index b746eee..607b92e 100644 --- a/gdb/arm-tdep.c +++ b/gdb/arm-tdep.c @@ -11990,20 +11990,80 @@ arm_record_unsupported_insn (insn_decode_record *arm_insn_r) return -1; } +/* Handling opcode 110 insns. */ + +static int +arm_record_asimd_vfp_coproc (insn_decode_record *arm_insn_r) +{ + uint32_t op, op1, op1_sbit, op1_ebit, coproc; + + coproc = bits (arm_insn_r->arm_insn, 8, 11); + op1 = bits (arm_insn_r->arm_insn, 20, 25); + op1_sbit = bit (arm_insn_r->arm_insn, 24); + op1_ebit = bit (arm_insn_r->arm_insn, 20); + op = bit (arm_insn_r->arm_insn, 4); + + if ((coproc & 0x0e) == 0x0a) + { + /* Handle extension register ld/st instructions. */ + if (!(op1 & 0x20)) + return arm_record_unsupported_insn (arm_insn_r); + + /* 64-bit transfers between arm core and extension registers. */ + if ((op1 & 0x3e) == 0x04) + return arm_record_unsupported_insn (arm_insn_r); + } + else + { + /* Handle coprocessor ld/st instructions. */ + if (!(op1 & 0x3a)) + { + /* Store. */ + if (!op1_ebit) + return arm_record_unsupported_insn (arm_insn_r); + else + /* Load. */ + return arm_record_unsupported_insn (arm_insn_r); + } + + /* Move to coprocessor from two arm core registers. */ + if (op1 == 0x4) + return arm_record_unsupported_insn (arm_insn_r); + + /* Move to two arm core registers from coprocessor. */ + if (op1 == 0x5) + { + uint32_t reg_t[2]; + + reg_t[0] = bits (arm_insn_r->arm_insn, 12, 15); + reg_t[1] = bits (arm_insn_r->arm_insn, 16, 19); + arm_insn_r->reg_rec_count = 2; + + REG_ALLOC (arm_insn_r->arm_regs, arm_insn_r->reg_rec_count, reg_t); + return 0; + } + } + return arm_record_unsupported_insn (arm_insn_r); +} + /* Handling opcode 111 insns. */ static int arm_record_coproc_data_proc (insn_decode_record *arm_insn_r) { + uint32_t op, op1_sbit, op1_ebit, coproc; struct gdbarch_tdep *tdep = gdbarch_tdep (arm_insn_r->gdbarch); struct regcache *reg_cache = arm_insn_r->regcache; - uint32_t ret = 0; /* function return value: -1:record failure ; 0:success */ ULONGEST u_regval = 0; arm_insn_r->opcode = bits (arm_insn_r->arm_insn, 24, 27); + coproc = bits (arm_insn_r->arm_insn, 8, 11); + op1_sbit = bit (arm_insn_r->arm_insn, 24); + op1_ebit = bit (arm_insn_r->arm_insn, 20); + op = bit (arm_insn_r->arm_insn, 4); /* Handle arm SWI/SVC system call instructions. */ - if (15 == arm_insn_r->opcode) + if (op1_sbit) { if (tdep->arm_syscall_record != NULL) { @@ -12016,21 +12076,52 @@ arm_record_coproc_data_proc (insn_decode_record *arm_insn_r) else /* EABI. */ regcache_raw_read_unsigned (reg_cache, 7, &svc_number); - ret = tdep->arm_syscall_record (reg_cache, svc_number); + return tdep->arm_syscall_record (reg_cache, svc_number); } else { printf_unfiltered (_("no syscall record support\n")); - ret = -1; + return -1; } } + + if ((coproc & 0x0e) == 0x0a) + { + /* VFP data-processing instructions. */ + if (!op1_sbit && !op) + return arm_record_unsupported_insn (arm_insn_r); + + /* Advanced SIMD, VFP instructions. */ + if (!op1_sbit && op) + return arm_record_unsupported_insn (arm_insn_r); + } else { - arm_record_unsupported_insn (arm_insn_r); - ret = -1; + /* Coprocessor data operations. */ + if (!op1_sbit && !op) + return arm_record_unsupported_insn (arm_insn_r); + + /* Move to Coprocessor from ARM core register. */ + if (!op1_sbit && !op1_ebit && op) + return arm_record_unsupported_insn (arm_insn_r); + + /* Move to arm core register from coprocessor. */ + if (!op1_sbit && op1_ebit && op) + { + uint32_t record_buf[1]; + + record_buf[0] = bits (arm_insn_r->arm_insn, 12, 15); + if (record_buf[0] == 15) + record_buf[0] = ARM_PS_REGNUM; + + arm_insn_r->reg_rec_count = 1; + REG_ALLOC (arm_insn_r->arm_regs, arm_insn_r->reg_rec_count, + record_buf); + return 0; + } } - return ret; + return arm_record_unsupported_insn (arm_insn_r); } /* Handling opcode 000 insns. */ @@ -12946,6 +13037,17 @@ thumb2_record_lmul_lmla_div (insn_decode_record *thumb2_insn_r) return ARM_RECORD_SUCCESS; } +/* Record handler for thumb32 coprocessor instructions. */ + +static int +thumb2_record_coproc_insn (insn_decode_record *thumb2_insn_r) +{ + if (bit (thumb2_insn_r->arm_insn, 25)) + return arm_record_coproc_data_proc (thumb2_insn_r); + else + return arm_record_asimd_vfp_coproc (thumb2_insn_r); +} + /* Decodes thumb2 instruction type and invokes its record handler. */ static unsigned int @@ -12977,7 +13079,7 @@ thumb2_record_decode_insn_handler (insn_decode_record *thumb2_insn_r) else if (op2 & 0x40) { /* Co-processor instructions. */ - arm_record_unsupported_insn (thumb2_insn_r); + return thumb2_record_coproc_insn (thumb2_insn_r); } } else if (op1 == 0x02) @@ -13043,7 +13145,7 @@ thumb2_record_decode_insn_handler (insn_decode_record *thumb2_insn_r) else if (op2 & 0x40) { /* Co-processor instructions. */ - return arm_record_unsupported_insn (thumb2_insn_r); + return thumb2_record_coproc_insn (thumb2_insn_r); } } @@ -13087,7 +13189,7 @@ decode_insn (insn_decode_record *arm_record, record_type_t record_type, arm_record_ld_st_reg_offset, /* 011. */ arm_record_ld_st_multiple, /* 100. */ arm_record_b_bl, /* 101. */ - arm_record_unsupported_insn, /* 110. */ + arm_record_asimd_vfp_coproc, /* 110. */ arm_record_coproc_data_proc /* 111. */ };