From 0f8d9d59e8dd52999d4ef9f4c9089df4180c2d4f Mon Sep 17 00:00:00 2001 From: Randolph Chung Date: Sat, 17 Apr 2004 17:31:40 +0000 Subject: [PATCH] 2004-04-17 Randolph Chung * hppa-tdep.c (hppa_pseudo_register_read): Define. (hppa_gdbarch_init): Set pseudo_register_read. * config/pa/tm-hppa.h (DEPRECATED_CLEAN_UP_REGISTER_VALUE): Remove. * regcache.c (supply_register): Remove check for DEPRECATED_CLEAN_UP_REGISTER_VALUE since we've removed the last user. --- gdb/ChangeLog | 8 ++++++++ gdb/config/pa/tm-hppa.h | 10 ---------- gdb/hppa-tdep.c | 14 ++++++++++++++ gdb/regcache.c | 14 -------------- 4 files changed, 22 insertions(+), 24 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index b0d299ec57b..8b5a2f20c63 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,11 @@ +2004-04-17 Randolph Chung + + * hppa-tdep.c (hppa_pseudo_register_read): Define. + (hppa_gdbarch_init): Set pseudo_register_read. + * config/pa/tm-hppa.h (DEPRECATED_CLEAN_UP_REGISTER_VALUE): Remove. + * regcache.c (supply_register): Remove check for + DEPRECATED_CLEAN_UP_REGISTER_VALUE since we've removed the last user. + 2004-04-17 Randolph Chung * Makefile.in (hpread.o, pa64solib.o, somsolib.o): Add $(hppa_tdep_h) diff --git a/gdb/config/pa/tm-hppa.h b/gdb/config/pa/tm-hppa.h index cf9f31cc9ca..a8037194dae 100644 --- a/gdb/config/pa/tm-hppa.h +++ b/gdb/config/pa/tm-hppa.h @@ -66,16 +66,6 @@ extern int hppa_pc_requires_run_before_use (CORE_ADDR pc); #define ARG2_REGNUM 24 /* The third argument of a callee. */ #define ARG3_REGNUM 23 /* The fourth argument of a callee. */ -/* When fetching register values from an inferior or a core file, - clean them up using this macro. BUF is a char pointer to - the raw value of the register in the registers[] array. */ - -#define DEPRECATED_CLEAN_UP_REGISTER_VALUE(regno, buf) \ - do { \ - if ((regno) == PCOQ_HEAD_REGNUM || (regno) == PCOQ_TAIL_REGNUM) \ - (buf)[sizeof(CORE_ADDR) -1] &= ~0x3; \ - } while (0) - /* PA specific macro to see if the current instruction is nullified. */ #ifndef INSTRUCTION_NULLIFIED extern int hppa_instruction_nullified (void); diff --git a/gdb/hppa-tdep.c b/gdb/hppa-tdep.c index b3e9f5fecc1..40cb5b1b610 100644 --- a/gdb/hppa-tdep.c +++ b/gdb/hppa-tdep.c @@ -2540,6 +2540,18 @@ hppa_fetch_pointer_argument (struct frame_info *frame, int argi, return addr; } +static void +hppa_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, + int regnum, void *buf) +{ + ULONGEST tmp; + + regcache_raw_read_unsigned (regcache, regnum, &tmp); + if (regnum == PCOQ_HEAD_REGNUM || regnum == PCOQ_TAIL_REGNUM) + tmp &= ~0x3; + store_unsigned_integer (buf, sizeof(tmp), tmp); +} + /* Here is a table of C type sizes on hppa with various compiles and options. I measured this on PA 9000/800 with HP-UX 11.11 and these compilers: @@ -2699,6 +2711,8 @@ hppa_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) frame_unwind_append_sniffer (gdbarch, hppa_frame_unwind_sniffer); frame_base_append_sniffer (gdbarch, hppa_frame_base_sniffer); + set_gdbarch_pseudo_register_read (gdbarch, hppa_pseudo_register_read); + /* Hook in ABI-specific overrides, if they have been registered. */ gdbarch_init_osabi (info, gdbarch); diff --git a/gdb/regcache.c b/gdb/regcache.c index c455e46690e..f8d885a4027 100644 --- a/gdb/regcache.c +++ b/gdb/regcache.c @@ -1230,20 +1230,6 @@ void supply_register (int regnum, const void *val) { regcache_raw_supply (current_regcache, regnum, val); - - /* On some architectures, e.g. HPPA, there are a few stray bits in - some registers, that the rest of the code would like to ignore. */ - - /* NOTE: cagney/2001-03-16: The macro CLEAN_UP_REGISTER_VALUE is - going to be deprecated. Instead architectures will leave the raw - register value as is and instead clean things up as they pass - through the method gdbarch_pseudo_register_read() clean up the - values. */ - -#ifdef DEPRECATED_CLEAN_UP_REGISTER_VALUE - DEPRECATED_CLEAN_UP_REGISTER_VALUE \ - (regnum, register_buffer (current_regcache, regnum)); -#endif } void -- 2.30.2