From 58d6951de562a3ef2214927006541fc16f0e5bd0 Mon Sep 17 00:00:00 2001 From: Daniel Jacobowitz Date: Tue, 28 Jul 2009 18:26:51 +0000 Subject: * NEWS: Mention ARM VFP support. * target-descriptions.c (tdesc_register_type): Make public. (tdesc_unnumbered_register): New function. (tdesc_register_reggroup_p): Allow missing pseudo_register_reggroup_p. * target-descriptions.h (tdesc_register_type): Declare. (tdesc_unnumbered_register): Declare. * arm-tdep.c (arm_neon_quad_read, arm_neon_quad_write): New functions. (arm_push_dummy_call): Use arm_neon_quad_write. (arm_neon_double_type, arm_neon_quad_type): New functions. (arm_register_type): Handle VFP and NEON registers. Override the types of double-precision registers for NEON. Disable FPA registers if they are not present. (arm_dwarf_reg_to_regnum): Add current VFP and NEON register numbers. (arm_return_value): Use arm_neon_quad_write and arm_neon_quad_read. (arm_register_name): Handle VFP single and NEON quad registers. (arm_pseudo_read, arm_pseudo_write): New functions. (arm_gdbarch_init): Check for VFP and NEON in the target description. Assign numbers to double-precision registers. Register VFP and NEON pseudo registers. Remove a shadowed "i" variable. * arm-tdep.h (enum gdb_regnum): Add ARM_D0_REGNUM and ARM_D31_REGNUM. (struct gdbarch_tdep): Add have_neon_pseudos, have_neon, have_vfp_registers, have_vfp_pseudos, neon_double_type, and neon_quad_type. * features/Makefile: Make expedite settings only architecture specific. (WHICH): Add new ARM descriptions. * features/arm-with-neon.xml, features/arm-with-vfpv2.c, features/arm-with-vfpv3.c, features/arm-vfpv2.xml, features/arm-vfpv3.xml, features/arm-with-vfpv2.xml, features/arm-with-vfpv3.xml, features/arm-with-neon.c: New files. * regformats/arm-with-neon.dat, regformats/arm-with-vfpv2.dat, regformats/arm-with-vfpv3.dat: Generate. doc/ * gdb.texinfo (ARM Features): Document org.gnu.gdb.arm.vfp and org.gnu.gdb.arm.neon. gdbserver/ * linux-low.c (linux_write_memory): Update debugging output. * Makefile.in (clean): Add new descriptions. (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o) (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules. * configure.srv: Add new files for arm*-*-linux*. * linux-arm-low.c: Add new declarations. (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined. (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3) (HWCAP_VFPv3D16): New. (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT instead of __IWMMXT__. (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap) (arm_arch_setup): New. (target_regsets): Remove #ifdef. Add VFP regset. (the_low_target): Use arm_arch_setup. testsuite/ * gdb.base/float.exp: Handle VFP registers. --- gdb/features/Makefile | 25 ++++---------- gdb/features/arm-vfpv2.xml | 28 ++++++++++++++++ gdb/features/arm-vfpv3.xml | 44 +++++++++++++++++++++++++ gdb/features/arm-with-neon.c | 72 +++++++++++++++++++++++++++++++++++++++++ gdb/features/arm-with-neon.xml | 13 ++++++++ gdb/features/arm-with-vfpv2.c | 54 +++++++++++++++++++++++++++++++ gdb/features/arm-with-vfpv2.xml | 12 +++++++ gdb/features/arm-with-vfpv3.c | 70 +++++++++++++++++++++++++++++++++++++++ gdb/features/arm-with-vfpv3.xml | 12 +++++++ 9 files changed, 312 insertions(+), 18 deletions(-) create mode 100644 gdb/features/arm-vfpv2.xml create mode 100644 gdb/features/arm-vfpv3.xml create mode 100644 gdb/features/arm-with-neon.c create mode 100644 gdb/features/arm-with-neon.xml create mode 100644 gdb/features/arm-with-vfpv2.c create mode 100644 gdb/features/arm-with-vfpv2.xml create mode 100644 gdb/features/arm-with-vfpv3.c create mode 100644 gdb/features/arm-with-vfpv3.xml (limited to 'gdb/features') diff --git a/gdb/features/Makefile b/gdb/features/Makefile index d70f154..0a0a9b2 100644 --- a/gdb/features/Makefile +++ b/gdb/features/Makefile @@ -31,28 +31,17 @@ # in the GDB repository. To generate C files: # make GDB=/path/to/gdb XMLTOC="xml files" cfiles -WHICH = arm-with-iwmmxt mips-linux mips64-linux \ +WHICH = arm-with-iwmmxt arm-with-vfpv2 arm-with-vfpv3 arm-with-neon \ + mips-linux mips64-linux \ rs6000/powerpc-32l rs6000/powerpc-altivec32l rs6000/powerpc-e500l \ rs6000/powerpc-64l rs6000/powerpc-altivec64l rs6000/powerpc-vsx32l \ rs6000/powerpc-vsx64l # Record which registers should be sent to GDB by default after stop. -arm-with-iwmmxt-expedite = r11,sp,pc -mips-linux-expedite = r29,pc -mips64-linux-expedite = r29,pc -rs6000/powerpc-32l-expedite = r1,pc -rs6000/powerpc-altivec32l-expedite = r1,pc -rs6000/powerpc-vsx32l-expedite = r1,pc -rs6000/powerpc-isa205-32l-expedite = r1,pc -rs6000/powerpc-isa205-altivec32l-expedite = r1,pc -rs6000/powerpc-isa205-vsx32l-expedite = r1,pc -rs6000/powerpc-e500l-expedite = r1,pc -rs6000/powerpc-64l-expedite = r1,pc -rs6000/powerpc-altivec64l-expedite = r1,pc -rs6000/powerpc-vsx64l-expedite = r1,pc -rs6000/powerpc-isa205-64l-expedite = r1,pc -rs6000/powerpc-isa205-altivec64l-expedite = r1,pc -rs6000/powerpc-isa205-vsx64l-expedite = r1,pc +arm-expedite = r11,sp,pc +mips-expedite = r29,pc +mips64-expedite = r29,pc +powerpc-expedite = r1,pc XSLTPROC = xsltproc @@ -69,7 +58,7 @@ $(outdir)/%.dat: %.xml number-regs.xsl sort-regs.xsl gdbserver-regs.xsl echo "# DO NOT EDIT: generated from $<" > $(outdir)/$*.tmp echo "name:`echo $(notdir $*) | sed 's/-/_/g'`" >> $(outdir)/$*.tmp echo "xmltarget:$(> $(outdir)/$*.tmp - echo "expedite:$($*-expedite)" >> $(outdir)/$*.tmp + echo "expedite:$($(firstword $(subst -, ,$(notdir $*)))-expedite)" >> $(outdir)/$*.tmp $(XSLTPROC) --path "$(PWD)" --xinclude number-regs.xsl $< | \ $(XSLTPROC) sort-regs.xsl - | \ $(XSLTPROC) gdbserver-regs.xsl - >> $(outdir)/$*.tmp diff --git a/gdb/features/arm-vfpv2.xml b/gdb/features/arm-vfpv2.xml new file mode 100644 index 0000000..4c1d25d --- /dev/null +++ b/gdb/features/arm-vfpv2.xml @@ -0,0 +1,28 @@ + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/gdb/features/arm-vfpv3.xml b/gdb/features/arm-vfpv3.xml new file mode 100644 index 0000000..80433d1 --- /dev/null +++ b/gdb/features/arm-vfpv3.xml @@ -0,0 +1,44 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/gdb/features/arm-with-neon.c b/gdb/features/arm-with-neon.c new file mode 100644 index 0000000..d669d08 --- /dev/null +++ b/gdb/features/arm-with-neon.c @@ -0,0 +1,72 @@ +/* THIS FILE IS GENERATED. Original: arm-with-neon.xml */ + +#include "defs.h" +#include "gdbtypes.h" +#include "target-descriptions.h" + +struct target_desc *tdesc_arm_with_neon; +static void +initialize_tdesc_arm_with_neon (void) +{ + struct target_desc *result = allocate_target_description (); + struct tdesc_feature *feature; + struct type *field_type, *type; + + feature = tdesc_create_feature (result, "org.gnu.gdb.arm.core"); + tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "sp", 13, 1, NULL, 32, "data_ptr"); + tdesc_create_reg (feature, "lr", 14, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "pc", 15, 1, NULL, 32, "code_ptr"); + tdesc_create_reg (feature, "cpsr", 25, 1, NULL, 32, "int"); + + feature = tdesc_create_feature (result, "org.gnu.gdb.arm.vfp"); + tdesc_create_reg (feature, "d0", 26, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d1", 27, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d2", 28, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d3", 29, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d4", 30, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d5", 31, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d6", 32, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d7", 33, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d8", 34, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d9", 35, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d10", 36, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d11", 37, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d12", 38, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d13", 39, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d14", 40, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d15", 41, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d16", 42, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d17", 43, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d18", 44, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d19", 45, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d20", 46, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d21", 47, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d22", 48, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d23", 49, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d24", 50, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d25", 51, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d26", 52, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d27", 53, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d28", 54, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d29", 55, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d30", 56, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d31", 57, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "fpscr", 58, 1, "float", 32, "int"); + + feature = tdesc_create_feature (result, "org.gnu.gdb.arm.neon"); + + tdesc_arm_with_neon = result; +} diff --git a/gdb/features/arm-with-neon.xml b/gdb/features/arm-with-neon.xml new file mode 100644 index 0000000..8b7e497 --- /dev/null +++ b/gdb/features/arm-with-neon.xml @@ -0,0 +1,13 @@ + + + + + + + + + diff --git a/gdb/features/arm-with-vfpv2.c b/gdb/features/arm-with-vfpv2.c new file mode 100644 index 0000000..687e140 --- /dev/null +++ b/gdb/features/arm-with-vfpv2.c @@ -0,0 +1,54 @@ +/* THIS FILE IS GENERATED. Original: arm-with-vfpv2.xml */ + +#include "defs.h" +#include "gdbtypes.h" +#include "target-descriptions.h" + +struct target_desc *tdesc_arm_with_vfpv2; +static void +initialize_tdesc_arm_with_vfpv2 (void) +{ + struct target_desc *result = allocate_target_description (); + struct tdesc_feature *feature; + struct type *field_type, *type; + + feature = tdesc_create_feature (result, "org.gnu.gdb.arm.core"); + tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "sp", 13, 1, NULL, 32, "data_ptr"); + tdesc_create_reg (feature, "lr", 14, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "pc", 15, 1, NULL, 32, "code_ptr"); + tdesc_create_reg (feature, "cpsr", 25, 1, NULL, 32, "int"); + + feature = tdesc_create_feature (result, "org.gnu.gdb.arm.vfp"); + tdesc_create_reg (feature, "d0", 26, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d1", 27, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d2", 28, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d3", 29, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d4", 30, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d5", 31, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d6", 32, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d7", 33, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d8", 34, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d9", 35, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d10", 36, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d11", 37, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d12", 38, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d13", 39, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d14", 40, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d15", 41, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "fpscr", 42, 1, "float", 32, "int"); + + tdesc_arm_with_vfpv2 = result; +} diff --git a/gdb/features/arm-with-vfpv2.xml b/gdb/features/arm-with-vfpv2.xml new file mode 100644 index 0000000..c64e4df02 --- /dev/null +++ b/gdb/features/arm-with-vfpv2.xml @@ -0,0 +1,12 @@ + + + + + + + + diff --git a/gdb/features/arm-with-vfpv3.c b/gdb/features/arm-with-vfpv3.c new file mode 100644 index 0000000..efb851d --- /dev/null +++ b/gdb/features/arm-with-vfpv3.c @@ -0,0 +1,70 @@ +/* THIS FILE IS GENERATED. Original: arm-with-vfpv3.xml */ + +#include "defs.h" +#include "gdbtypes.h" +#include "target-descriptions.h" + +struct target_desc *tdesc_arm_with_vfpv3; +static void +initialize_tdesc_arm_with_vfpv3 (void) +{ + struct target_desc *result = allocate_target_description (); + struct tdesc_feature *feature; + struct type *field_type, *type; + + feature = tdesc_create_feature (result, "org.gnu.gdb.arm.core"); + tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "sp", 13, 1, NULL, 32, "data_ptr"); + tdesc_create_reg (feature, "lr", 14, 1, NULL, 32, "int"); + tdesc_create_reg (feature, "pc", 15, 1, NULL, 32, "code_ptr"); + tdesc_create_reg (feature, "cpsr", 25, 1, NULL, 32, "int"); + + feature = tdesc_create_feature (result, "org.gnu.gdb.arm.vfp"); + tdesc_create_reg (feature, "d0", 26, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d1", 27, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d2", 28, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d3", 29, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d4", 30, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d5", 31, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d6", 32, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d7", 33, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d8", 34, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d9", 35, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d10", 36, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d11", 37, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d12", 38, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d13", 39, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d14", 40, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d15", 41, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d16", 42, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d17", 43, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d18", 44, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d19", 45, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d20", 46, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d21", 47, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d22", 48, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d23", 49, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d24", 50, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d25", 51, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d26", 52, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d27", 53, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d28", 54, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d29", 55, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d30", 56, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "d31", 57, 1, NULL, 64, "ieee_double"); + tdesc_create_reg (feature, "fpscr", 58, 1, "float", 32, "int"); + + tdesc_arm_with_vfpv3 = result; +} diff --git a/gdb/features/arm-with-vfpv3.xml b/gdb/features/arm-with-vfpv3.xml new file mode 100644 index 0000000..9658b02 --- /dev/null +++ b/gdb/features/arm-with-vfpv3.xml @@ -0,0 +1,12 @@ + + + + + + + + -- cgit v1.1