diff options
author | Yao Qi <yao.qi@linaro.org> | 2017-04-28 22:48:42 +0100 |
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committer | Yao Qi <yao.qi@linaro.org> | 2017-04-28 22:48:42 +0100 |
commit | ef79d9a3c6ed1e3ccd466bae76956019a7c5d376 (patch) | |
tree | ec81a8a4cd56450f3797bd60cd36303fe8cd291f /gdb/regcache.c | |
parent | f8fdb78eafb3f70661f6e4a43beb004dde9e0921 (diff) | |
download | fsf-binutils-gdb-ef79d9a3c6ed1e3ccd466bae76956019a7c5d376.zip fsf-binutils-gdb-ef79d9a3c6ed1e3ccd466bae76956019a7c5d376.tar.gz fsf-binutils-gdb-ef79d9a3c6ed1e3ccd466bae76956019a7c5d376.tar.bz2 |
Class-fy regcache
This patch moves regcache declaration to regcache.h, and converts
regcache apis to member functions, for example, regcache_invalidate
is changed to regcache::invalidate.
This patch also add "m_" prefix to these private fields.
gdb:
2017-04-28 Yao Qi <yao.qi@linaro.org>
* regcache.c (struct regcache): Move to regcache.h
(regcache::arch): New method.
(regcache_get_ptid): Update.
(get_regcache_arch): Call arch method.
(get_regcache_aspace): Call method aspace.
(register_buffer): Change it to method.
(regcache_save): Change it to regcache::save.
(regcache_restore): Likewise.
(regcache_cpy_no_passthrough): Remove the declaration.
(regcache_cpy): Call methods restore and cpy_no_passthrough.
(regcache_cpy_no_passthrough): Change it to method
cpy_no_passthrough.
(regcache_register_status): Change it to method
get_register_status.
(regcache_invalidate): Change it to method invalidate.
(regcache_thread_ptid_changed): Use methods ptid and set_ptid.
(regcache_raw_update): Change it to method raw_update.
(regcache_raw_read): Likewise.
(regcache_raw_read_signed): Likewise.
(regcache_raw_read_unsigned): Likewise.
(regcache_raw_write_signed): Likewise.
(regcache_raw_write_unsigned): Likewise.
(regcache_cooked_read): Likewise.
(regcache_cooked_read_value): Likewise.
(regcache_cooked_read_signed): Likewise.
(regcache_cooked_read_unsigned): Likewise.
(regcache_cooked_write_signed): Likewise.
(regcache_cooked_write_unsigned): Likewise.
(regcache_raw_set_cached_value): Likewise.
(regcache_raw_write): Likewise.
(regcache_cooked_write): Likewise.
(regcache_xfer_part): Likewise.
(regcache_raw_read_part): Likewise.
(regcache_raw_write_part): Likewise.
(regcache_cooked_read_part): Likewise.
(regcache_cooked_write_part): Likewise.
(regcache_raw_supply): Likewise.
(regcache_raw_collect): Likewise.
(regcache_transfer_regset): Likewise.
(regcache_supply_regset): Likewise.
(regcache_collect_regset): Likewise.
(regcache_debug_print_register): Likewise.
(enum regcache_dump_what): Move it to regcache.h.
(regcache_dump): Change it to method dump.
* regcache.h (enum regcache_dump_what): New.
(class regcache): New.
* target.c (target_fetch_registers): Call method
debug_print_register.
(target_store_registers): Likewise.
Diffstat (limited to 'gdb/regcache.c')
-rw-r--r-- | gdb/regcache.c | 747 |
1 files changed, 422 insertions, 325 deletions
diff --git a/gdb/regcache.c b/gdb/regcache.c index 798812e..11f6a87 100644 --- a/gdb/regcache.c +++ b/gdb/regcache.c @@ -187,79 +187,42 @@ regcache_register_size (const struct regcache *regcache, int n) return register_size (get_regcache_arch (regcache), n); } -/* The register cache for storing raw register values. */ - -struct regcache +regcache::regcache (gdbarch *gdbarch, address_space *aspace_, + bool readonly_p_) + : m_aspace (aspace_), m_readonly_p (readonly_p_) { -public: - regcache (gdbarch *gdbarch, address_space *aspace_) - : regcache (gdbarch, aspace_, true) - {} - - ~regcache () - { - xfree (registers); - xfree (register_status); - } - - struct regcache_descr *descr; - - /* The address space of this register cache (for registers where it - makes sense, like PC or SP). */ - struct address_space *aspace; - - /* The register buffers. A read-only register cache can hold the - full [0 .. gdbarch_num_regs + gdbarch_num_pseudo_regs) while a read/write - register cache can only hold [0 .. gdbarch_num_regs). */ - gdb_byte *registers; - /* Register cache status. */ - signed char *register_status; - /* Is this a read-only cache? A read-only cache is used for saving - the target's register state (e.g, across an inferior function - call or just before forcing a function return). A read-only - cache can only be updated via the methods regcache_dup() and - regcache_cpy(). The actual contents are determined by the - reggroup_save and reggroup_restore methods. */ - bool readonly_p; - /* If this is a read-write cache, which thread's registers is - it connected to? */ - ptid_t ptid; - -private: - regcache (gdbarch *gdbarch, address_space *aspace_, bool readonly_p_) - : aspace (aspace_), readonly_p (readonly_p_) - { - gdb_assert (gdbarch != NULL); - descr = regcache_descr (gdbarch); + gdb_assert (gdbarch != NULL); + m_descr = regcache_descr (gdbarch); - if (readonly_p) + if (m_readonly_p) { - registers = XCNEWVEC (gdb_byte, descr->sizeof_cooked_registers); - register_status = XCNEWVEC (signed char, - descr->sizeof_cooked_register_status); + m_registers = XCNEWVEC (gdb_byte, m_descr->sizeof_cooked_registers); + m_register_status = XCNEWVEC (signed char, + m_descr->sizeof_cooked_register_status); } else { - registers = XCNEWVEC (gdb_byte, descr->sizeof_raw_registers); - register_status = XCNEWVEC (signed char, - descr->sizeof_raw_register_status); + m_registers = XCNEWVEC (gdb_byte, m_descr->sizeof_raw_registers); + m_register_status = XCNEWVEC (signed char, + m_descr->sizeof_raw_register_status); } - ptid = minus_one_ptid; - } + m_ptid = minus_one_ptid; +} - friend regcache * - get_thread_arch_aspace_regcache (ptid_t ptid, gdbarch *gdbarch, - address_space *aspace); -}; +gdbarch * +regcache::arch () const +{ + return m_descr->gdbarch; +} /* See regcache.h. */ ptid_t regcache_get_ptid (const struct regcache *regcache) { - gdb_assert (!ptid_equal (regcache->ptid, minus_one_ptid)); + gdb_assert (!ptid_equal (regcache->ptid (), minus_one_ptid)); - return regcache->ptid; + return regcache->ptid (); } struct regcache * @@ -320,84 +283,90 @@ make_cleanup_regcache_invalidate (struct regcache *regcache, int regnum) struct gdbarch * get_regcache_arch (const struct regcache *regcache) { - return regcache->descr->gdbarch; + return regcache->arch (); } struct address_space * get_regcache_aspace (const struct regcache *regcache) { - return regcache->aspace; + return regcache->aspace (); } /* Return a pointer to register REGNUM's buffer cache. */ -static gdb_byte * -register_buffer (const struct regcache *regcache, int regnum) +gdb_byte * +regcache::register_buffer (int regnum) const { - return regcache->registers + regcache->descr->register_offset[regnum]; + return m_registers + m_descr->register_offset[regnum]; } void -regcache_save (struct regcache *dst, regcache_cooked_read_ftype *cooked_read, - void *src) +regcache_save (struct regcache *regcache, + regcache_cooked_read_ftype *cooked_read, void *src) { - struct gdbarch *gdbarch = dst->descr->gdbarch; + regcache->save (cooked_read, src); +} + +void +regcache::save (regcache_cooked_read_ftype *cooked_read, + void *src) +{ + struct gdbarch *gdbarch = m_descr->gdbarch; gdb_byte buf[MAX_REGISTER_SIZE]; int regnum; /* The DST should be `read-only', if it wasn't then the save would end up trying to write the register values back out to the target. */ - gdb_assert (dst->readonly_p); + gdb_assert (m_readonly_p); /* Clear the dest. */ - memset (dst->registers, 0, dst->descr->sizeof_cooked_registers); - memset (dst->register_status, 0, - dst->descr->sizeof_cooked_register_status); + memset (m_registers, 0, m_descr->sizeof_cooked_registers); + memset (m_register_status, 0, m_descr->sizeof_cooked_register_status); /* Copy over any registers (identified by their membership in the save_reggroup) and mark them as valid. The full [0 .. gdbarch_num_regs + gdbarch_num_pseudo_regs) range is checked since some architectures need to save/restore `cooked' registers that live in memory. */ - for (regnum = 0; regnum < dst->descr->nr_cooked_registers; regnum++) + for (regnum = 0; regnum < m_descr->nr_cooked_registers; regnum++) { if (gdbarch_register_reggroup_p (gdbarch, regnum, save_reggroup)) { enum register_status status = cooked_read (src, regnum, buf); if (status == REG_VALID) - memcpy (register_buffer (dst, regnum), buf, + memcpy (register_buffer (regnum), buf, register_size (gdbarch, regnum)); else { gdb_assert (status != REG_UNKNOWN); - memset (register_buffer (dst, regnum), 0, + memset (register_buffer (regnum), 0, register_size (gdbarch, regnum)); } - dst->register_status[regnum] = status; + m_register_status[regnum] = status; } } } -static void -regcache_restore (struct regcache *dst, struct regcache *src) +void +regcache::restore (struct regcache *src) { - struct gdbarch *gdbarch = dst->descr->gdbarch; + struct gdbarch *gdbarch = m_descr->gdbarch; int regnum; /* The dst had better not be read-only. If it is, the `restore' doesn't make much sense. */ - gdb_assert (!dst->readonly_p); - gdb_assert (src->readonly_p); + gdb_assert (!m_readonly_p); + gdb_assert (src->m_readonly_p); /* Copy over any registers, being careful to only restore those that were both saved and need to be restored. The full [0 .. gdbarch_num_regs + gdbarch_num_pseudo_regs) range is checked since some architectures need to save/restore `cooked' registers that live in memory. */ - for (regnum = 0; regnum < dst->descr->nr_cooked_registers; regnum++) + for (regnum = 0; regnum < m_descr->nr_cooked_registers; regnum++) { if (gdbarch_register_reggroup_p (gdbarch, regnum, restore_reggroup)) { - if (src->register_status[regnum] == REG_VALID) - regcache_cooked_write (dst, regnum, register_buffer (src, regnum)); + if (src->m_register_status[regnum] == REG_VALID) + cooked_write (regnum, src->register_buffer (regnum)); } } } @@ -410,23 +379,20 @@ do_cooked_read (void *src, int regnum, gdb_byte *buf) return regcache_cooked_read (regcache, regnum, buf); } -static void regcache_cpy_no_passthrough (struct regcache *dst, - struct regcache *src); - void regcache_cpy (struct regcache *dst, struct regcache *src) { gdb_assert (src != NULL && dst != NULL); - gdb_assert (src->descr->gdbarch == dst->descr->gdbarch); + gdb_assert (src->m_descr->gdbarch == dst->m_descr->gdbarch); gdb_assert (src != dst); - gdb_assert (src->readonly_p || dst->readonly_p); + gdb_assert (src->m_readonly_p || dst->m_readonly_p); - if (!src->readonly_p) + if (!src->m_readonly_p) regcache_save (dst, do_cooked_read, src); - else if (!dst->readonly_p) - regcache_restore (dst, src); + else if (!dst->m_readonly_p) + dst->restore (src); else - regcache_cpy_no_passthrough (dst, src); + dst->cpy_no_passthrough (src); } /* Copy/duplicate the contents of a register cache. Unlike regcache_cpy, @@ -434,21 +400,21 @@ regcache_cpy (struct regcache *dst, struct regcache *src) Only values values already in the cache are transferred. The SRC and DST buffers must not overlap. */ -static void -regcache_cpy_no_passthrough (struct regcache *dst, struct regcache *src) +void +regcache::cpy_no_passthrough (struct regcache *src) { - gdb_assert (src != NULL && dst != NULL); - gdb_assert (src->descr->gdbarch == dst->descr->gdbarch); + gdb_assert (src != NULL); + gdb_assert (src->m_descr->gdbarch == m_descr->gdbarch); /* NOTE: cagney/2002-05-17: Don't let the caller do a no-passthrough move of data into a thread's regcache. Doing this would be silly - it would mean that regcache->register_status would be completely invalid. */ - gdb_assert (dst->readonly_p && src->readonly_p); + gdb_assert (m_readonly_p && src->m_readonly_p); - memcpy (dst->registers, src->registers, - dst->descr->sizeof_cooked_registers); - memcpy (dst->register_status, src->register_status, - dst->descr->sizeof_cooked_register_status); + memcpy (m_registers, src->m_registers, + m_descr->sizeof_cooked_registers); + memcpy (m_register_status, src->m_register_status, + m_descr->sizeof_cooked_register_status); } struct regcache * @@ -456,7 +422,7 @@ regcache_dup (struct regcache *src) { struct regcache *newbuf; - newbuf = regcache_xmalloc (src->descr->gdbarch, get_regcache_aspace (src)); + newbuf = regcache_xmalloc (src->arch (), get_regcache_aspace (src)); regcache_cpy (newbuf, src); return newbuf; } @@ -465,25 +431,36 @@ enum register_status regcache_register_status (const struct regcache *regcache, int regnum) { gdb_assert (regcache != NULL); + return regcache->get_register_status (regnum); +} + +enum register_status +regcache::get_register_status (int regnum) const +{ gdb_assert (regnum >= 0); - if (regcache->readonly_p) - gdb_assert (regnum < regcache->descr->nr_cooked_registers); + if (m_readonly_p) + gdb_assert (regnum < m_descr->nr_cooked_registers); else - gdb_assert (regnum < regcache->descr->nr_raw_registers); + gdb_assert (regnum < m_descr->nr_raw_registers); - return (enum register_status) regcache->register_status[regnum]; + return (enum register_status) m_register_status[regnum]; } void regcache_invalidate (struct regcache *regcache, int regnum) { gdb_assert (regcache != NULL); - gdb_assert (regnum >= 0); - gdb_assert (!regcache->readonly_p); - gdb_assert (regnum < regcache->descr->nr_raw_registers); - regcache->register_status[regnum] = REG_UNKNOWN; + regcache->invalidate (regnum); } +void +regcache::invalidate (int regnum) +{ + gdb_assert (regnum >= 0); + gdb_assert (!m_readonly_p); + gdb_assert (regnum < m_descr->nr_raw_registers); + m_register_status[regnum] = REG_UNKNOWN; +} /* Global structure containing the current regcache. */ @@ -508,12 +485,12 @@ get_thread_arch_aspace_regcache (ptid_t ptid, struct gdbarch *gdbarch, struct regcache *new_regcache; for (list = current_regcache; list; list = list->next) - if (ptid_equal (list->regcache->ptid, ptid) + if (ptid_equal (list->regcache->ptid (), ptid) && get_regcache_arch (list->regcache) == gdbarch) return list->regcache; new_regcache = new regcache (gdbarch, aspace, false); - new_regcache->ptid = ptid; + new_regcache->set_ptid (ptid); list = XNEW (struct regcache_list); list->regcache = new_regcache; @@ -586,8 +563,8 @@ regcache_thread_ptid_changed (ptid_t old_ptid, ptid_t new_ptid) struct regcache_list *list; for (list = current_regcache; list; list = list->next) - if (ptid_equal (list->regcache->ptid, old_ptid)) - list->regcache->ptid = new_ptid; + if (ptid_equal (list->regcache->ptid (), old_ptid)) + list->regcache->set_ptid (new_ptid); } /* Low level examining and depositing of registers. @@ -610,7 +587,7 @@ registers_changed_ptid (ptid_t ptid) list_link = ¤t_regcache; while (list) { - if (ptid_match (list->regcache->ptid, ptid)) + if (ptid_match (list->regcache->ptid (), ptid)) { struct regcache_list *dead = list; @@ -656,55 +633,73 @@ void regcache_raw_update (struct regcache *regcache, int regnum) { gdb_assert (regcache != NULL); - gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers); + + regcache->raw_update (regnum); +} + +void +regcache::raw_update (int regnum) +{ + gdb_assert (regnum >= 0 && regnum < m_descr->nr_raw_registers); /* Make certain that the register cache is up-to-date with respect to the current thread. This switching shouldn't be necessary only there is still only one target side register cache. Sigh! On the bright side, at least there is a regcache object. */ - if (!regcache->readonly_p - && regcache_register_status (regcache, regnum) == REG_UNKNOWN) + if (!m_readonly_p && get_register_status (regnum) == REG_UNKNOWN) { - target_fetch_registers (regcache, regnum); + target_fetch_registers (this, regnum); /* A number of targets can't access the whole set of raw registers (because the debug API provides no means to get at them). */ - if (regcache->register_status[regnum] == REG_UNKNOWN) - regcache->register_status[regnum] = REG_UNAVAILABLE; + if (m_register_status[regnum] == REG_UNKNOWN) + m_register_status[regnum] = REG_UNAVAILABLE; } } enum register_status regcache_raw_read (struct regcache *regcache, int regnum, gdb_byte *buf) { + return regcache->raw_read (regnum, buf); +} + +enum register_status +regcache::raw_read (int regnum, gdb_byte *buf) +{ gdb_assert (buf != NULL); - regcache_raw_update (regcache, regnum); + raw_update (regnum); - if (regcache->register_status[regnum] != REG_VALID) - memset (buf, 0, regcache->descr->sizeof_register[regnum]); + if (m_register_status[regnum] != REG_VALID) + memset (buf, 0, m_descr->sizeof_register[regnum]); else - memcpy (buf, register_buffer (regcache, regnum), - regcache->descr->sizeof_register[regnum]); + memcpy (buf, register_buffer (regnum), + m_descr->sizeof_register[regnum]); - return (enum register_status) regcache->register_status[regnum]; + return (enum register_status) m_register_status[regnum]; } enum register_status regcache_raw_read_signed (struct regcache *regcache, int regnum, LONGEST *val) { + gdb_assert (regcache != NULL); + return regcache->raw_read_signed (regnum, val); +} + +enum register_status +regcache::raw_read_signed (int regnum, LONGEST *val) +{ gdb_byte *buf; enum register_status status; - gdb_assert (regcache != NULL); - gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers); - buf = (gdb_byte *) alloca (regcache->descr->sizeof_register[regnum]); - status = regcache_raw_read (regcache, regnum, buf); + gdb_assert (regnum >= 0 && regnum < m_descr->nr_raw_registers); + buf = (gdb_byte *) alloca (m_descr->sizeof_register[regnum]); + status = raw_read (regnum, buf); if (status == REG_VALID) *val = extract_signed_integer - (buf, regcache->descr->sizeof_register[regnum], - gdbarch_byte_order (regcache->descr->gdbarch)); + (buf, m_descr->sizeof_register[regnum], + gdbarch_byte_order (m_descr->gdbarch)); else *val = 0; return status; @@ -714,17 +709,24 @@ enum register_status regcache_raw_read_unsigned (struct regcache *regcache, int regnum, ULONGEST *val) { + gdb_assert (regcache != NULL); + return regcache->raw_read_unsigned (regnum, val); +} + + +enum register_status +regcache::raw_read_unsigned (int regnum, ULONGEST *val) +{ gdb_byte *buf; enum register_status status; - gdb_assert (regcache != NULL); - gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers); - buf = (gdb_byte *) alloca (regcache->descr->sizeof_register[regnum]); - status = regcache_raw_read (regcache, regnum, buf); + gdb_assert (regnum >= 0 && regnum < m_descr->nr_raw_registers); + buf = (gdb_byte *) alloca (m_descr->sizeof_register[regnum]); + status = raw_read (regnum, buf); if (status == REG_VALID) *val = extract_unsigned_integer - (buf, regcache->descr->sizeof_register[regnum], - gdbarch_byte_order (regcache->descr->gdbarch)); + (buf, m_descr->sizeof_register[regnum], + gdbarch_byte_order (m_descr->gdbarch)); else *val = 0; return status; @@ -733,28 +735,40 @@ regcache_raw_read_unsigned (struct regcache *regcache, int regnum, void regcache_raw_write_signed (struct regcache *regcache, int regnum, LONGEST val) { + gdb_assert (regcache != NULL); + regcache->raw_write_signed (regnum, val); +} + +void +regcache::raw_write_signed (int regnum, LONGEST val) +{ gdb_byte *buf; - gdb_assert (regcache != NULL); - gdb_assert (regnum >=0 && regnum < regcache->descr->nr_raw_registers); - buf = (gdb_byte *) alloca (regcache->descr->sizeof_register[regnum]); - store_signed_integer (buf, regcache->descr->sizeof_register[regnum], - gdbarch_byte_order (regcache->descr->gdbarch), val); - regcache_raw_write (regcache, regnum, buf); + gdb_assert (regnum >=0 && regnum < m_descr->nr_raw_registers); + buf = (gdb_byte *) alloca (m_descr->sizeof_register[regnum]); + store_signed_integer (buf, m_descr->sizeof_register[regnum], + gdbarch_byte_order (m_descr->gdbarch), val); + raw_write (regnum, buf); } void regcache_raw_write_unsigned (struct regcache *regcache, int regnum, ULONGEST val) { + gdb_assert (regcache != NULL); + regcache->raw_write_unsigned (regnum, val); +} + +void +regcache::raw_write_unsigned (int regnum, ULONGEST val) +{ gdb_byte *buf; - gdb_assert (regcache != NULL); - gdb_assert (regnum >=0 && regnum < regcache->descr->nr_raw_registers); - buf = (gdb_byte *) alloca (regcache->descr->sizeof_register[regnum]); - store_unsigned_integer (buf, regcache->descr->sizeof_register[regnum], - gdbarch_byte_order (regcache->descr->gdbarch), val); - regcache_raw_write (regcache, regnum, buf); + gdb_assert (regnum >=0 && regnum < m_descr->nr_raw_registers); + buf = (gdb_byte *) alloca (m_descr->sizeof_register[regnum]); + store_unsigned_integer (buf, m_descr->sizeof_register[regnum], + gdbarch_byte_order (m_descr->gdbarch), val); + raw_write (regnum, buf); } LONGEST @@ -773,38 +787,44 @@ regcache_raw_get_signed (struct regcache *regcache, int regnum) enum register_status regcache_cooked_read (struct regcache *regcache, int regnum, gdb_byte *buf) { + return regcache->cooked_read (regnum, buf); +} + +enum register_status +regcache::cooked_read (int regnum, gdb_byte *buf) +{ gdb_assert (regnum >= 0); - gdb_assert (regnum < regcache->descr->nr_cooked_registers); - if (regnum < regcache->descr->nr_raw_registers) - return regcache_raw_read (regcache, regnum, buf); - else if (regcache->readonly_p - && regcache->register_status[regnum] != REG_UNKNOWN) + gdb_assert (regnum < m_descr->nr_cooked_registers); + if (regnum < m_descr->nr_raw_registers) + return raw_read (regnum, buf); + else if (m_readonly_p + && m_register_status[regnum] != REG_UNKNOWN) { /* Read-only register cache, perhaps the cooked value was cached? */ - if (regcache->register_status[regnum] == REG_VALID) - memcpy (buf, register_buffer (regcache, regnum), - regcache->descr->sizeof_register[regnum]); + if (m_register_status[regnum] == REG_VALID) + memcpy (buf, register_buffer (regnum), + m_descr->sizeof_register[regnum]); else - memset (buf, 0, regcache->descr->sizeof_register[regnum]); + memset (buf, 0, m_descr->sizeof_register[regnum]); - return (enum register_status) regcache->register_status[regnum]; + return (enum register_status) m_register_status[regnum]; } - else if (gdbarch_pseudo_register_read_value_p (regcache->descr->gdbarch)) + else if (gdbarch_pseudo_register_read_value_p (m_descr->gdbarch)) { struct value *mark, *computed; enum register_status result = REG_VALID; mark = value_mark (); - computed = gdbarch_pseudo_register_read_value (regcache->descr->gdbarch, - regcache, regnum); + computed = gdbarch_pseudo_register_read_value (m_descr->gdbarch, + this, regnum); if (value_entirely_available (computed)) memcpy (buf, value_contents_raw (computed), - regcache->descr->sizeof_register[regnum]); + m_descr->sizeof_register[regnum]); else { - memset (buf, 0, regcache->descr->sizeof_register[regnum]); + memset (buf, 0, m_descr->sizeof_register[regnum]); result = REG_UNAVAILABLE; } @@ -813,58 +833,68 @@ regcache_cooked_read (struct regcache *regcache, int regnum, gdb_byte *buf) return result; } else - return gdbarch_pseudo_register_read (regcache->descr->gdbarch, regcache, + return gdbarch_pseudo_register_read (m_descr->gdbarch, this, regnum, buf); } struct value * regcache_cooked_read_value (struct regcache *regcache, int regnum) { + return regcache->cooked_read_value (regnum); +} + +struct value * +regcache::cooked_read_value (int regnum) +{ gdb_assert (regnum >= 0); - gdb_assert (regnum < regcache->descr->nr_cooked_registers); + gdb_assert (regnum < m_descr->nr_cooked_registers); - if (regnum < regcache->descr->nr_raw_registers - || (regcache->readonly_p - && regcache->register_status[regnum] != REG_UNKNOWN) - || !gdbarch_pseudo_register_read_value_p (regcache->descr->gdbarch)) + if (regnum < m_descr->nr_raw_registers + || (m_readonly_p && m_register_status[regnum] != REG_UNKNOWN) + || !gdbarch_pseudo_register_read_value_p (m_descr->gdbarch)) { struct value *result; - result = allocate_value (register_type (regcache->descr->gdbarch, - regnum)); + result = allocate_value (register_type (m_descr->gdbarch, regnum)); VALUE_LVAL (result) = lval_register; VALUE_REGNUM (result) = regnum; /* It is more efficient in general to do this delegation in this direction than in the other one, even though the value-based API is preferred. */ - if (regcache_cooked_read (regcache, regnum, - value_contents_raw (result)) == REG_UNAVAILABLE) + if (cooked_read (regnum, + value_contents_raw (result)) == REG_UNAVAILABLE) mark_value_bytes_unavailable (result, 0, TYPE_LENGTH (value_type (result))); return result; } else - return gdbarch_pseudo_register_read_value (regcache->descr->gdbarch, - regcache, regnum); + return gdbarch_pseudo_register_read_value (m_descr->gdbarch, + this, regnum); } enum register_status regcache_cooked_read_signed (struct regcache *regcache, int regnum, LONGEST *val) { + gdb_assert (regcache != NULL); + return regcache->cooked_read_signed (regnum, val); +} + +enum register_status +regcache::cooked_read_signed (int regnum, LONGEST *val) +{ enum register_status status; gdb_byte *buf; - gdb_assert (regcache != NULL); - gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_cooked_registers); - buf = (gdb_byte *) alloca (regcache->descr->sizeof_register[regnum]); - status = regcache_cooked_read (regcache, regnum, buf); + gdb_assert (regnum >= 0 && regnum < m_descr->nr_cooked_registers); + buf = (gdb_byte *) alloca (m_descr->sizeof_register[regnum]); + status = cooked_read (regnum, buf); if (status == REG_VALID) *val = extract_signed_integer - (buf, regcache->descr->sizeof_register[regnum], - gdbarch_byte_order (regcache->descr->gdbarch)); + (buf, m_descr->sizeof_register[regnum], + gdbarch_byte_order (m_descr->gdbarch)); else *val = 0; return status; @@ -874,17 +904,23 @@ enum register_status regcache_cooked_read_unsigned (struct regcache *regcache, int regnum, ULONGEST *val) { + gdb_assert (regcache != NULL); + return regcache->cooked_read_unsigned (regnum, val); +} + +enum register_status +regcache::cooked_read_unsigned (int regnum, ULONGEST *val) +{ enum register_status status; gdb_byte *buf; - gdb_assert (regcache != NULL); - gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_cooked_registers); - buf = (gdb_byte *) alloca (regcache->descr->sizeof_register[regnum]); - status = regcache_cooked_read (regcache, regnum, buf); + gdb_assert (regnum >= 0 && regnum < m_descr->nr_cooked_registers); + buf = (gdb_byte *) alloca (m_descr->sizeof_register[regnum]); + status = cooked_read (regnum, buf); if (status == REG_VALID) *val = extract_unsigned_integer - (buf, regcache->descr->sizeof_register[regnum], - gdbarch_byte_order (regcache->descr->gdbarch)); + (buf, m_descr->sizeof_register[regnum], + gdbarch_byte_order (m_descr->gdbarch)); else *val = 0; return status; @@ -894,28 +930,40 @@ void regcache_cooked_write_signed (struct regcache *regcache, int regnum, LONGEST val) { + gdb_assert (regcache != NULL); + regcache->cooked_write_signed (regnum, val); +} + +void +regcache::cooked_write_signed (int regnum, LONGEST val) +{ gdb_byte *buf; - gdb_assert (regcache != NULL); - gdb_assert (regnum >=0 && regnum < regcache->descr->nr_cooked_registers); - buf = (gdb_byte *) alloca (regcache->descr->sizeof_register[regnum]); - store_signed_integer (buf, regcache->descr->sizeof_register[regnum], - gdbarch_byte_order (regcache->descr->gdbarch), val); - regcache_cooked_write (regcache, regnum, buf); + gdb_assert (regnum >=0 && regnum < m_descr->nr_cooked_registers); + buf = (gdb_byte *) alloca (m_descr->sizeof_register[regnum]); + store_signed_integer (buf, m_descr->sizeof_register[regnum], + gdbarch_byte_order (m_descr->gdbarch), val); + cooked_write (regnum, buf); } void regcache_cooked_write_unsigned (struct regcache *regcache, int regnum, ULONGEST val) { + gdb_assert (regcache != NULL); + regcache->cooked_write_unsigned (regnum, val); +} + +void +regcache::cooked_write_unsigned (int regnum, ULONGEST val) +{ gdb_byte *buf; - gdb_assert (regcache != NULL); - gdb_assert (regnum >=0 && regnum < regcache->descr->nr_cooked_registers); - buf = (gdb_byte *) alloca (regcache->descr->sizeof_register[regnum]); - store_unsigned_integer (buf, regcache->descr->sizeof_register[regnum], - gdbarch_byte_order (regcache->descr->gdbarch), val); - regcache_cooked_write (regcache, regnum, buf); + gdb_assert (regnum >=0 && regnum < m_descr->nr_cooked_registers); + buf = (gdb_byte *) alloca (m_descr->sizeof_register[regnum]); + store_unsigned_integer (buf, m_descr->sizeof_register[regnum], + gdbarch_byte_order (m_descr->gdbarch), val); + cooked_write (regnum, buf); } /* See regcache.h. */ @@ -924,41 +972,54 @@ void regcache_raw_set_cached_value (struct regcache *regcache, int regnum, const gdb_byte *buf) { - memcpy (register_buffer (regcache, regnum), buf, - regcache->descr->sizeof_register[regnum]); - regcache->register_status[regnum] = REG_VALID; + regcache->raw_set_cached_value (regnum, buf); +} + +void +regcache::raw_set_cached_value (int regnum, const gdb_byte *buf) +{ + memcpy (register_buffer (regnum), buf, + m_descr->sizeof_register[regnum]); + m_register_status[regnum] = REG_VALID; } void regcache_raw_write (struct regcache *regcache, int regnum, const gdb_byte *buf) { + gdb_assert (regcache != NULL && buf != NULL); + regcache->raw_write (regnum, buf); +} + +void +regcache::raw_write (int regnum, const gdb_byte *buf) +{ struct cleanup *old_chain; - gdb_assert (regcache != NULL && buf != NULL); - gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers); - gdb_assert (!regcache->readonly_p); + gdb_assert (buf != NULL); + gdb_assert (regnum >= 0 && regnum < m_descr->nr_raw_registers); + gdb_assert (!m_readonly_p); /* On the sparc, writing %g0 is a no-op, so we don't even want to change the registers array if something writes to this register. */ - if (gdbarch_cannot_store_register (get_regcache_arch (regcache), regnum)) + if (gdbarch_cannot_store_register (arch (), regnum)) return; /* If we have a valid copy of the register, and new value == old value, then don't bother doing the actual store. */ - if (regcache_register_status (regcache, regnum) == REG_VALID - && (memcmp (register_buffer (regcache, regnum), buf, - regcache->descr->sizeof_register[regnum]) == 0)) + if (get_register_status (regnum) == REG_VALID + && (memcmp (register_buffer (regnum), buf, + m_descr->sizeof_register[regnum]) == 0)) return; - target_prepare_to_store (regcache); - regcache_raw_set_cached_value (regcache, regnum, buf); + target_prepare_to_store (this); + raw_set_cached_value (regnum, buf); /* Register a cleanup function for invalidating the register after it is written, in case of a failure. */ - old_chain = make_cleanup_regcache_invalidate (regcache, regnum); + old_chain = make_cleanup_regcache_invalidate (this, regnum); - target_store_registers (regcache, regnum); + target_store_registers (this, regnum); /* The target did not throw an error so we can discard invalidating the register and restore the cleanup chain to what it was. */ @@ -969,12 +1030,18 @@ void regcache_cooked_write (struct regcache *regcache, int regnum, const gdb_byte *buf) { + regcache->cooked_write (regnum, buf); +} + +void +regcache::cooked_write (int regnum, const gdb_byte *buf) +{ gdb_assert (regnum >= 0); - gdb_assert (regnum < regcache->descr->nr_cooked_registers); - if (regnum < regcache->descr->nr_raw_registers) - regcache_raw_write (regcache, regnum, buf); + gdb_assert (regnum < m_descr->nr_cooked_registers); + if (regnum < m_descr->nr_raw_registers) + raw_write (regnum, buf); else - gdbarch_pseudo_register_write (regcache->descr->gdbarch, regcache, + gdbarch_pseudo_register_write (m_descr->gdbarch, this, regnum, buf); } @@ -986,33 +1053,32 @@ typedef void (regcache_read_ftype) (struct regcache *regcache, int regnum, typedef void (regcache_write_ftype) (struct regcache *regcache, int regnum, const void *buf); -static enum register_status -regcache_xfer_part (struct regcache *regcache, int regnum, - int offset, int len, void *in, const void *out, - enum register_status (*read) (struct regcache *regcache, - int regnum, - gdb_byte *buf), - void (*write) (struct regcache *regcache, int regnum, - const gdb_byte *buf)) -{ - struct regcache_descr *descr = regcache->descr; - struct gdbarch *gdbarch = get_regcache_arch (regcache); +enum register_status +regcache::xfer_part (int regnum, int offset, int len, void *in, + const void *out, + enum register_status (*read) (struct regcache *regcache, + int regnum, + gdb_byte *buf), + void (*write) (struct regcache *regcache, int regnum, + const gdb_byte *buf)) +{ + struct gdbarch *gdbarch = arch (); gdb_byte *reg = (gdb_byte *) alloca (register_size (gdbarch, regnum)); - gdb_assert (offset >= 0 && offset <= descr->sizeof_register[regnum]); - gdb_assert (len >= 0 && offset + len <= descr->sizeof_register[regnum]); + gdb_assert (offset >= 0 && offset <= m_descr->sizeof_register[regnum]); + gdb_assert (len >= 0 && offset + len <= m_descr->sizeof_register[regnum]); /* Something to do? */ if (offset + len == 0) return REG_VALID; /* Read (when needed) ... */ if (in != NULL || offset > 0 - || offset + len < descr->sizeof_register[regnum]) + || offset + len < m_descr->sizeof_register[regnum]) { enum register_status status; gdb_assert (read != NULL); - status = read (regcache, regnum, reg); + status = read (this, regnum, reg); if (status != REG_VALID) return status; } @@ -1025,7 +1091,7 @@ regcache_xfer_part (struct regcache *regcache, int regnum, if (out != NULL) { gdb_assert (write != NULL); - write (regcache, regnum, reg); + write (this, regnum, reg); } return REG_VALID; @@ -1035,44 +1101,63 @@ enum register_status regcache_raw_read_part (struct regcache *regcache, int regnum, int offset, int len, gdb_byte *buf) { - struct regcache_descr *descr = regcache->descr; + return regcache->raw_read_part (regnum, offset, len, buf); +} - gdb_assert (regnum >= 0 && regnum < descr->nr_raw_registers); - return regcache_xfer_part (regcache, regnum, offset, len, buf, NULL, - regcache_raw_read, regcache_raw_write); +enum register_status +regcache::raw_read_part (int regnum, int offset, int len, gdb_byte *buf) +{ + gdb_assert (regnum >= 0 && regnum < m_descr->nr_raw_registers); + return xfer_part (regnum, offset, len, buf, NULL, + regcache_raw_read, regcache_raw_write); } void regcache_raw_write_part (struct regcache *regcache, int regnum, int offset, int len, const gdb_byte *buf) { - struct regcache_descr *descr = regcache->descr; + regcache->raw_write_part (regnum, offset, len, buf); +} - gdb_assert (regnum >= 0 && regnum < descr->nr_raw_registers); - regcache_xfer_part (regcache, regnum, offset, len, NULL, buf, - regcache_raw_read, regcache_raw_write); +void +regcache::raw_write_part (int regnum, int offset, int len, + const gdb_byte *buf) +{ + gdb_assert (regnum >= 0 && regnum < m_descr->nr_raw_registers); + xfer_part (regnum, offset, len, NULL, buf, regcache_raw_read, + regcache_raw_write); } enum register_status regcache_cooked_read_part (struct regcache *regcache, int regnum, int offset, int len, gdb_byte *buf) { - struct regcache_descr *descr = regcache->descr; + return regcache->cooked_read_part (regnum, offset, len, buf); +} - gdb_assert (regnum >= 0 && regnum < descr->nr_cooked_registers); - return regcache_xfer_part (regcache, regnum, offset, len, buf, NULL, - regcache_cooked_read, regcache_cooked_write); + +enum register_status +regcache::cooked_read_part (int regnum, int offset, int len, gdb_byte *buf) +{ + gdb_assert (regnum >= 0 && regnum < m_descr->nr_cooked_registers); + return xfer_part (regnum, offset, len, buf, NULL, + regcache_cooked_read, regcache_cooked_write); } void regcache_cooked_write_part (struct regcache *regcache, int regnum, int offset, int len, const gdb_byte *buf) { - struct regcache_descr *descr = regcache->descr; + regcache->cooked_write_part (regnum, offset, len, buf); +} - gdb_assert (regnum >= 0 && regnum < descr->nr_cooked_registers); - regcache_xfer_part (regcache, regnum, offset, len, NULL, buf, - regcache_cooked_read, regcache_cooked_write); +void +regcache::cooked_write_part (int regnum, int offset, int len, + const gdb_byte *buf) +{ + gdb_assert (regnum >= 0 && regnum < m_descr->nr_cooked_registers); + xfer_part (regnum, offset, len, NULL, buf, + regcache_cooked_read, regcache_cooked_write); } /* Supply register REGNUM, whose contents are stored in BUF, to REGCACHE. */ @@ -1080,20 +1165,26 @@ regcache_cooked_write_part (struct regcache *regcache, int regnum, void regcache_raw_supply (struct regcache *regcache, int regnum, const void *buf) { + gdb_assert (regcache != NULL); + regcache->raw_supply (regnum, buf); +} + +void +regcache::raw_supply (int regnum, const void *buf) +{ void *regbuf; size_t size; - gdb_assert (regcache != NULL); - gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers); - gdb_assert (!regcache->readonly_p); + gdb_assert (regnum >= 0 && regnum < m_descr->nr_raw_registers); + gdb_assert (!m_readonly_p); - regbuf = register_buffer (regcache, regnum); - size = regcache->descr->sizeof_register[regnum]; + regbuf = register_buffer (regnum); + size = m_descr->sizeof_register[regnum]; if (buf) { memcpy (regbuf, buf, size); - regcache->register_status[regnum] = REG_VALID; + m_register_status[regnum] = REG_VALID; } else { @@ -1101,7 +1192,7 @@ regcache_raw_supply (struct regcache *regcache, int regnum, const void *buf) in case the register value manages to escape somewhere (due to a bug, no less). */ memset (regbuf, 0, size); - regcache->register_status[regnum] = REG_UNAVAILABLE; + m_register_status[regnum] = REG_UNAVAILABLE; } } @@ -1110,14 +1201,21 @@ regcache_raw_supply (struct regcache *regcache, int regnum, const void *buf) void regcache_raw_collect (const struct regcache *regcache, int regnum, void *buf) { + gdb_assert (regcache != NULL && buf != NULL); + regcache->raw_collect (regnum, buf); +} + +void +regcache::raw_collect (int regnum, void *buf) const +{ const void *regbuf; size_t size; - gdb_assert (regcache != NULL && buf != NULL); - gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers); + gdb_assert (buf != NULL); + gdb_assert (regnum >= 0 && regnum < m_descr->nr_raw_registers); - regbuf = register_buffer (regcache, regnum); - size = regcache->descr->sizeof_register[regnum]; + regbuf = register_buffer (regnum); + size = m_descr->sizeof_register[regnum]; memcpy (buf, regbuf, size); } @@ -1125,12 +1223,11 @@ regcache_raw_collect (const struct regcache *regcache, int regnum, void *buf) set to or from a buffer. This is the main worker function for regcache_supply_regset and regcache_collect_regset. */ -static void -regcache_transfer_regset (const struct regset *regset, - const struct regcache *regcache, - struct regcache *out_regcache, - int regnum, const void *in_buf, - void *out_buf, size_t size) +void +regcache::transfer_regset (const struct regset *regset, + struct regcache *out_regcache, + int regnum, const void *in_buf, + void *out_buf, size_t size) const { const struct regcache_map_entry *map; int offs = 0, count; @@ -1143,7 +1240,7 @@ regcache_transfer_regset (const struct regset *regset, int slot_size = map->size; if (slot_size == 0 && regno != REGCACHE_MAP_SKIP) - slot_size = regcache->descr->sizeof_register[regno]; + slot_size = m_descr->sizeof_register[regno]; if (regno == REGCACHE_MAP_SKIP || (regnum != -1 @@ -1157,12 +1254,11 @@ regcache_transfer_regset (const struct regset *regset, break; if (out_buf) - regcache_raw_collect (regcache, regno, - (gdb_byte *) out_buf + offs); + raw_collect (regno, (gdb_byte *) out_buf + offs); else - regcache_raw_supply (out_regcache, regno, in_buf - ? (const gdb_byte *) in_buf + offs - : NULL); + out_regcache->raw_supply (regno, in_buf + ? (const gdb_byte *) in_buf + offs + : NULL); } else { @@ -1172,12 +1268,11 @@ regcache_transfer_regset (const struct regset *regset, return; if (out_buf) - regcache_raw_collect (regcache, regnum, - (gdb_byte *) out_buf + offs); + raw_collect (regnum, (gdb_byte *) out_buf + offs); else - regcache_raw_supply (out_regcache, regnum, in_buf - ? (const gdb_byte *) in_buf + offs - : NULL); + out_regcache->raw_supply (regnum, in_buf + ? (const gdb_byte *) in_buf + offs + : NULL); return; } } @@ -1192,8 +1287,14 @@ regcache_supply_regset (const struct regset *regset, struct regcache *regcache, int regnum, const void *buf, size_t size) { - regcache_transfer_regset (regset, regcache, regcache, regnum, - buf, NULL, size); + regcache->supply_regset (regset, regnum, buf, size); +} + +void +regcache::supply_regset (const struct regset *regset, + int regnum, const void *buf, size_t size) +{ + transfer_regset (regset, this, regnum, buf, NULL, size); } /* Collect register REGNUM from REGCACHE to BUF, using the register @@ -1205,8 +1306,14 @@ regcache_collect_regset (const struct regset *regset, const struct regcache *regcache, int regnum, void *buf, size_t size) { - regcache_transfer_regset (regset, regcache, NULL, regnum, - NULL, buf, size); + regcache->collect_regset (regset, regnum, buf, size); +} + +void +regcache::collect_regset (const struct regset *regset, + int regnum, void *buf, size_t size) const +{ + transfer_regset (regset, NULL, regnum, NULL, buf, size); } @@ -1259,10 +1366,9 @@ regcache_write_pc (struct regcache *regcache, CORE_ADDR pc) } void -regcache_debug_print_register (const char *func, struct regcache *regcache, - int regno) +regcache::debug_print_register (const char *func, int regno) { - struct gdbarch *gdbarch = get_regcache_arch (regcache); + struct gdbarch *gdbarch = arch (); fprintf_unfiltered (gdb_stdlog, "%s ", func); if (regno >= 0 && regno < gdbarch_num_regs (gdbarch) @@ -1276,7 +1382,7 @@ regcache_debug_print_register (const char *func, struct regcache *regcache, { enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); int size = register_size (gdbarch, regno); - gdb_byte *buf = register_buffer (regcache, regno); + gdb_byte *buf = register_buffer (regno); fprintf_unfiltered (gdb_stdlog, " = "); for (int i = 0; i < size; i++) @@ -1303,19 +1409,11 @@ reg_flush_command (char *command, int from_tty) printf_filtered (_("Register cache flushed.\n")); } -enum regcache_dump_what -{ - regcache_dump_none, regcache_dump_raw, - regcache_dump_cooked, regcache_dump_groups, - regcache_dump_remote -}; - -static void -regcache_dump (struct regcache *regcache, struct ui_file *file, - enum regcache_dump_what what_to_dump) +void +regcache::dump (ui_file *file, enum regcache_dump_what what_to_dump) { struct cleanup *cleanups = make_cleanup (null_cleanup, NULL); - struct gdbarch *gdbarch = regcache->descr->gdbarch; + struct gdbarch *gdbarch = m_descr->gdbarch; int regnum; int footnote_nr = 0; int footnote_register_size = 0; @@ -1326,24 +1424,24 @@ regcache_dump (struct regcache *regcache, struct ui_file *file, #if 0 fprintf_unfiltered (file, "nr_raw_registers %d\n", - regcache->descr->nr_raw_registers); + m_descr->nr_raw_registers); fprintf_unfiltered (file, "nr_cooked_registers %d\n", - regcache->descr->nr_cooked_registers); + m_descr->nr_cooked_registers); fprintf_unfiltered (file, "sizeof_raw_registers %ld\n", - regcache->descr->sizeof_raw_registers); + m_descr->sizeof_raw_registers); fprintf_unfiltered (file, "sizeof_raw_register_status %ld\n", - regcache->descr->sizeof_raw_register_status); + m_descr->sizeof_raw_register_status); fprintf_unfiltered (file, "gdbarch_num_regs %d\n", gdbarch_num_regs (gdbarch)); fprintf_unfiltered (file, "gdbarch_num_pseudo_regs %d\n", gdbarch_num_pseudo_regs (gdbarch)); #endif - gdb_assert (regcache->descr->nr_cooked_registers + gdb_assert (m_descr->nr_cooked_registers == (gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch))); - for (regnum = -1; regnum < regcache->descr->nr_cooked_registers; regnum++) + for (regnum = -1; regnum < m_descr->nr_cooked_registers; regnum++) { /* Name. */ if (regnum < 0) @@ -1380,12 +1478,12 @@ regcache_dump (struct regcache *regcache, struct ui_file *file, else { fprintf_unfiltered (file, " %6ld", - regcache->descr->register_offset[regnum]); - if (register_offset != regcache->descr->register_offset[regnum] + m_descr->register_offset[regnum]); + if (register_offset != m_descr->register_offset[regnum] || (regnum > 0 - && (regcache->descr->register_offset[regnum] - != (regcache->descr->register_offset[regnum - 1] - + regcache->descr->sizeof_register[regnum - 1]))) + && (m_descr->register_offset[regnum] + != (m_descr->register_offset[regnum - 1] + + m_descr->sizeof_register[regnum - 1]))) ) { if (!footnote_register_offset) @@ -1394,16 +1492,15 @@ regcache_dump (struct regcache *regcache, struct ui_file *file, } else fprintf_unfiltered (file, " "); - register_offset = (regcache->descr->register_offset[regnum] - + regcache->descr->sizeof_register[regnum]); + register_offset = (m_descr->register_offset[regnum] + + m_descr->sizeof_register[regnum]); } /* Size. */ if (regnum < 0) fprintf_unfiltered (file, " %5s ", "Size"); else - fprintf_unfiltered (file, " %5ld", - regcache->descr->sizeof_register[regnum]); + fprintf_unfiltered (file, " %5ld", m_descr->sizeof_register[regnum]); /* Type. */ { @@ -1415,7 +1512,7 @@ regcache_dump (struct regcache *regcache, struct ui_file *file, { static const char blt[] = "builtin_type"; - t = TYPE_NAME (register_type (regcache->descr->gdbarch, regnum)); + t = TYPE_NAME (register_type (arch (), regnum)); if (t == NULL) { char *n; @@ -1441,17 +1538,17 @@ regcache_dump (struct regcache *regcache, struct ui_file *file, { if (regnum < 0) fprintf_unfiltered (file, "Raw value"); - else if (regnum >= regcache->descr->nr_raw_registers) + else if (regnum >= m_descr->nr_raw_registers) fprintf_unfiltered (file, "<cooked>"); - else if (regcache_register_status (regcache, regnum) == REG_UNKNOWN) + else if (get_register_status (regnum) == REG_UNKNOWN) fprintf_unfiltered (file, "<invalid>"); - else if (regcache_register_status (regcache, regnum) == REG_UNAVAILABLE) + else if (get_register_status (regnum) == REG_UNAVAILABLE) fprintf_unfiltered (file, "<unavailable>"); else { - regcache_raw_read (regcache, regnum, buf); + raw_read (regnum, buf); print_hex_chars (file, buf, - regcache->descr->sizeof_register[regnum], + m_descr->sizeof_register[regnum], gdbarch_byte_order (gdbarch)); } } @@ -1465,14 +1562,14 @@ regcache_dump (struct regcache *regcache, struct ui_file *file, { enum register_status status; - status = regcache_cooked_read (regcache, regnum, buf); + status = cooked_read (regnum, buf); if (status == REG_UNKNOWN) fprintf_unfiltered (file, "<invalid>"); else if (status == REG_UNAVAILABLE) fprintf_unfiltered (file, "<unavailable>"); else print_hex_chars (file, buf, - regcache->descr->sizeof_register[regnum], + m_descr->sizeof_register[regnum], gdbarch_byte_order (gdbarch)); } } @@ -1508,11 +1605,11 @@ regcache_dump (struct regcache *regcache, struct ui_file *file, { fprintf_unfiltered (file, "Rmt Nr g/G Offset"); } - else if (regnum < regcache->descr->nr_raw_registers) + else if (regnum < m_descr->nr_raw_registers) { int pnum, poffset; - if (remote_register_number_and_offset (get_regcache_arch (regcache), regnum, + if (remote_register_number_and_offset (arch (), regnum, &pnum, &poffset)) fprintf_unfiltered (file, "%7d %11d", pnum, poffset); } @@ -1538,14 +1635,14 @@ static void regcache_print (char *args, enum regcache_dump_what what_to_dump) { if (args == NULL) - regcache_dump (get_current_regcache (), gdb_stdout, what_to_dump); + get_current_regcache ()->dump (gdb_stdout, what_to_dump); else { stdio_file file; if (!file.open (args, "w")) perror_with_name (_("maintenance print architecture")); - regcache_dump (get_current_regcache (), &file, what_to_dump); + get_current_regcache ()->dump (&file, what_to_dump); } } |