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Ping II. Can I get +1 for this small patch? I. On 9.3.2017 23:19, Ivo Raisr wrote:
Ping. Can I get +1 for this small patch? I. On 7.3.2017 14:05, Ivo Raisr wrote:Decode properly flags of %ccr register on sparc64. While at it, decode also properly one-bit flags for %fsr (accrued and current exception flags were mixed up). Tested successfully on sparc64-linux-gnu. ChangeLog entry: 2017-03-07 Ivo Raisr <ivo.raisr@oracle.com> PR tdep/20928 * gdb/sparc-tdep.h (gdbarch_tdep) <sparc64_ccr_type>: New field. * gdb/sparc64-tdep.c (sparc64_ccr_type): New function. (sparc64_fsr_type): Fix %fsr decoding. The patch and ChangeLog entry are attached. I.
commit 45deb2dd37000fc4f51529e0fc5d206cbbeba983 Author: Ivo Raisr <ivo.raisr@oracle.com> Date: Tue Mar 7 10:21:02 2017 +0100 Decode properly flags of %ccr register on sparc64. While at it, decode also properly one-bit flags for %fsr (accrued and current exception flags were mixed up). Tested successfully on sparc64-linux-gnu. ChangeLog entry: 2017-03-07 Ivo Raisr <ivo.raisr@oracle.com> PR tdep/20928 * gdb/sparc-tdep.h (gdbarch_tdep) <sparc64_ccr_type>: New field. * gdb/sparc64-tdep.c (sparc64_ccr_type): New function. (sparc64_fsr_type): Fix %fsr decoding. diff --git a/gdb/sparc-tdep.h b/gdb/sparc-tdep.h index 268272e..d51802d 100644 --- a/gdb/sparc-tdep.h +++ b/gdb/sparc-tdep.h @@ -88,6 +88,7 @@ struct gdbarch_tdep /* ISA-specific data types. */ struct type *sparc_psr_type; struct type *sparc_fsr_type; + struct type *sparc64_ccr_type; struct type *sparc64_pstate_type; struct type *sparc64_fsr_type; struct type *sparc64_fprs_type; diff --git a/gdb/sparc64-tdep.c b/gdb/sparc64-tdep.c index 43beffb..4c70177 100644 --- a/gdb/sparc64-tdep.c +++ b/gdb/sparc64-tdep.c @@ -173,6 +173,31 @@ sparc64_pstate_type (struct gdbarch *gdbarch) } static struct type * +sparc64_ccr_type (struct gdbarch *gdbarch) +{ + struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); + + if (tdep->sparc64_ccr_type == NULL) + { + struct type *type; + + type = arch_flags_type (gdbarch, "builtin_type_sparc64_ccr", 8); + append_flags_type_flag (type, 0, "icc.c"); + append_flags_type_flag (type, 1, "icc.v"); + append_flags_type_flag (type, 2, "icc.z"); + append_flags_type_flag (type, 3, "icc.n"); + append_flags_type_flag (type, 4, "xcc.c"); + append_flags_type_flag (type, 5, "xcc.v"); + append_flags_type_flag (type, 6, "xcc.z"); + append_flags_type_flag (type, 7, "xcc.n"); + + tdep->sparc64_ccr_type = type; + } + + return tdep->sparc64_ccr_type; +} + +static struct type * sparc64_fsr_type (struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); @@ -182,16 +207,16 @@ sparc64_fsr_type (struct gdbarch *gdbarch) struct type *type; type = arch_flags_type (gdbarch, "builtin_type_sparc64_fsr", 8); - append_flags_type_flag (type, 0, "NXA"); - append_flags_type_flag (type, 1, "DZA"); - append_flags_type_flag (type, 2, "UFA"); - append_flags_type_flag (type, 3, "OFA"); - append_flags_type_flag (type, 4, "NVA"); - append_flags_type_flag (type, 5, "NXC"); - append_flags_type_flag (type, 6, "DZC"); - append_flags_type_flag (type, 7, "UFC"); - append_flags_type_flag (type, 8, "OFC"); - append_flags_type_flag (type, 9, "NVC"); + append_flags_type_flag (type, 0, "NXC"); + append_flags_type_flag (type, 1, "DZC"); + append_flags_type_flag (type, 2, "UFC"); + append_flags_type_flag (type, 3, "OFC"); + append_flags_type_flag (type, 4, "NVC"); + append_flags_type_flag (type, 5, "NXA"); + append_flags_type_flag (type, 6, "DZA"); + append_flags_type_flag (type, 7, "UFA"); + append_flags_type_flag (type, 8, "OFA"); + append_flags_type_flag (type, 9, "NVA"); append_flags_type_flag (type, 22, "NS"); append_flags_type_flag (type, 23, "NXM"); append_flags_type_flag (type, 24, "DZM"); @@ -318,7 +343,7 @@ sparc64_pseudo_register_type (struct gdbarch *gdbarch, int regnum) if (regnum == SPARC64_ASI_REGNUM) return builtin_type (gdbarch)->builtin_int64; if (regnum == SPARC64_CCR_REGNUM) - return builtin_type (gdbarch)->builtin_int64; + return sparc64_ccr_type (gdbarch); if (regnum >= SPARC64_D0_REGNUM && regnum <= SPARC64_D62_REGNUM) return builtin_type (gdbarch)->builtin_double; if (regnum >= SPARC64_Q0_REGNUM && regnum <= SPARC64_Q60_REGNUM)
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