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author | Luis Machado <luisgpm@br.ibm.com> | 2008-08-15 15:18:34 +0000 |
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committer | Luis Machado <luisgpm@br.ibm.com> | 2008-08-15 15:18:34 +0000 |
commit | 604c2f837ca75dbfd0331a7d8a7f9504ca1d9b53 (patch) | |
tree | 4fabd1fa23ecde79e1eb19aa6b9185e7099cc1e2 /gdb/ppc-linux-tdep.c | |
parent | 7dc6076f0ce4ca5d95e4a564677a3af3a253ea3c (diff) | |
download | gdb-604c2f837ca75dbfd0331a7d8a7f9504ca1d9b53.zip gdb-604c2f837ca75dbfd0331a7d8a7f9504ca1d9b53.tar.gz gdb-604c2f837ca75dbfd0331a7d8a7f9504ca1d9b53.tar.bz2 |
* rs6000-tdep: Include "features/rs6000/powerpc-vsx32.c".
Include "features/rs6000/powerpc-vsx64.c".
(ppc_supply_vsxregset): New function.
(ppc_collect_vsxregset): New function.
(IS_VSX_PSEUDOREG): New macro.
(IS_EFP_PSEUDOREG): New macro.
(vsx_register_p): New function.
(ppc_vsx_support_p): New function.
(rs6000_builtin_type_vec128): New function.
(rs6000_register_name): Hide upper halves of vs0~vs31. Return
correct names for VSX registers and EFPR registers.
(rs6000_pseudo_register_type): Return correct types for VSX
and EFPR registers.
(rs6000_pseudo_register_reggroup_p): Return correct group for
VSX and EFPR registers.
(ppc_pseudo_register_read): Rename to dfp_pseudo_register_read.
(ppc_pseudo_register_write): Rename to dfp_pseudo_register_write.
(vsx_pseudo_register_read): New function.
(vsx_pseudo_register_write): New function.
(efpr_pseudo_register_read): New function.
(efpr_pseudo_register_write): New function.
(rs6000_pseudo_register_read): Call new VSX and EFPR read functions.
(rs6000_pseudo_register_write): Call new VSX and EFPR write functions.
(rs6000_gdbarch_init): Declare have_vsx.
Initialize new upper half VSX registers.
Initialize VSX-related and EFPR-related pseudo-registers variables.
Adjust the number of pseudo registers accordingly.
* ppc-linux-nat.c: Define PTRACE_GETVSXREGS, PTRACE_SETVSXREGS
and SIZEOF_VSRREGS.
(gdb_vsxregset_t): New type.
(have_ptrace_getsetvsxregs): New variable.
(fetch_vsx_register): New function.
(fetch_register): Handle VSX registers.
(fetch_vsx_registers): New function.
(fetch_ppc_registers): Handle VSX registers.
(store_ppc_registers): Handle VSX registers.
(store_vsx_register): New function.
(store_register): Handle VSX registers.
(store_vsx_registers): New function.
(ppc_linux_read_description): Handle VSX-enabled inferiors.
(gdb_vsxregset_t): New type.
(supply_vsxregset): New function.
(fill_vsxregset): New function.
* ppc-tdep.h (vsx_register_p): New prototype.
(vsx_support_p): New prototype.
(ppc_vsr0_regnum): New variable.
(ppc_vsr0_upper_regnum): Likewise.
(ppc_efpr0_regnum): Likewise.
(ppc_builtin_type_vec128): New type.
(ppc_num_vsrs): New constant.
(ppc_num_vshrs): New constant.
(ppc_num_efprs): Likewise.
Define POWERPC_VEC_VSX PPC_VSR0_UPPER_REGNUM and PPC_VSR31_UPPER_REGNUM.
(ppc_supply_vsxregset): New prototype.
(ppc_collect_vsxregset): New prototype.
* ppc-linux-tdep.c: Include "features/rs6000/powerpc-vsx32l.c"
Include "features/rs6000/powerpc-vsx64l.c".
(_initialize_ppc_linux_tdep): Initialize VSX-enabled targets.
(ppc_linux_regset_sections): Add new ".reg-ppc-vsx" field.
(ppc32_linux_vsxregset): New 32-bit VSX-enabled regset.
(ppc_linux_regset_from_core_section): Handle VSX core section.
(ppc_linux_core_read_description): Support VSX-enabled core files.
* ppc-linux-tdep.h: Declare *tdesc_powerpc_vsx32l
Declare tdesc_powerpc_vsx64l
* corelow.c (get_core_register_section): Support VSX-enabled
core files.
* features/rs6000/power-vsx.xml: New VSX descriptions.
* features/rs6000/powerpc-vsx32.xml: New file.
* features/rs6000/powerpc-vsx32l.xml: New file.
* features/rs6000/powerpc-vsx64.xml: New file.
* features/rs6000/powerpc-vsx64l.xml: New file.
* features/rs6000/powerpc-vsx32.c: New file (generated).
* features/rs6000/powerpc-vsx32l.c: New file (generated).
* features/rs6000/powerpc-vsx64.c: New file (generated).
* features/rs6000/powerpc-vsx64l.c: New file (generated).
* features/Makefile: Updated with new descriptions.
* regformats/rs6000/powerpc-vsx32l.dat: New file (generated).
* regformats/rs6000/powerpc-vsx64l.dat: New file (generated).
* testsuite/gdb.arch/vsx-regs.c: New source file.
* testsuite/gdb.arch/vsx-regs.exp: New testcase.
* testsuite/lib/gdb.exp (skip_vsx_tests): New function.
Diffstat (limited to 'gdb/ppc-linux-tdep.c')
-rw-r--r-- | gdb/ppc-linux-tdep.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c index 5051cbf..ccf4085 100644 --- a/gdb/ppc-linux-tdep.c +++ b/gdb/ppc-linux-tdep.c @@ -41,8 +41,10 @@ #include "features/rs6000/powerpc-32l.c" #include "features/rs6000/powerpc-altivec32l.c" +#include "features/rs6000/powerpc-vsx32l.c" #include "features/rs6000/powerpc-64l.c" #include "features/rs6000/powerpc-altivec64l.c" +#include "features/rs6000/powerpc-vsx64l.c" #include "features/rs6000/powerpc-e500l.c" @@ -494,6 +496,7 @@ static struct core_regset_section ppc_linux_regset_sections[] = { ".reg", 268 }, { ".reg2", 264 }, { ".reg-ppc-vmx", 544 }, + { ".reg-ppc-vsx", 256 }, { NULL, 0} }; @@ -741,6 +744,13 @@ static const struct regset ppc32_linux_vrregset = { NULL }; +static const struct regset ppc32_linux_vsxregset = { + &ppc32_linux_reg_offsets, + ppc_supply_vsxregset, + ppc_collect_vsxregset, + NULL +}; + const struct regset * ppc_linux_gregset (int wordsize) { @@ -769,6 +779,8 @@ ppc_linux_regset_from_core_section (struct gdbarch *core_arch, return &ppc32_linux_fpregset; if (strcmp (sect_name, ".reg-ppc-vmx") == 0) return &ppc32_linux_vrregset; + if (strcmp (sect_name, ".reg-ppc-vsx") == 0) + return &ppc32_linux_vsxregset; return NULL; } @@ -972,6 +984,7 @@ ppc_linux_core_read_description (struct gdbarch *gdbarch, bfd *abfd) { asection *altivec = bfd_get_section_by_name (abfd, ".reg-ppc-vmx"); + asection *vsx = bfd_get_section_by_name (abfd, ".reg-ppc-vsx"); asection *section = bfd_get_section_by_name (abfd, ".reg"); if (! section) return NULL; @@ -979,10 +992,20 @@ ppc_linux_core_read_description (struct gdbarch *gdbarch, switch (bfd_section_size (abfd, section)) { case 48 * 4: - return altivec? tdesc_powerpc_altivec32l : tdesc_powerpc_32l; + if (vsx) + return tdesc_powerpc_vsx32l; + else if (altivec) + return tdesc_powerpc_altivec32l; + else + return tdesc_powerpc_32l; case 48 * 8: - return altivec? tdesc_powerpc_altivec64l : tdesc_powerpc_64l; + if (vsx) + return tdesc_powerpc_vsx64l; + else if (altivec) + return tdesc_powerpc_altivec64l; + else + return tdesc_powerpc_64l; default: return NULL; @@ -1095,7 +1118,9 @@ _initialize_ppc_linux_tdep (void) /* Initialize the Linux target descriptions. */ initialize_tdesc_powerpc_32l (); initialize_tdesc_powerpc_altivec32l (); + initialize_tdesc_powerpc_vsx32l (); initialize_tdesc_powerpc_64l (); initialize_tdesc_powerpc_altivec64l (); + initialize_tdesc_powerpc_vsx64l (); initialize_tdesc_powerpc_e500l (); } |