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* regcache.h (struct thread_info): Forward declare.

Browse Source 
(struct regcache): New.
	(new_register_cache): Adjust prototype.
	(get_thread_regcache): Declare.
	(free_register_cache): Adjust prototype.
	(registers_to_string, registers_from_string): Ditto.
	(supply_register, supply_register_by_name, collect_register)
	(collect_register_as_string, collect_register_by_name): Ditto.
	* regcache.c (struct inferior_regcache_data): Delete.
	(get_regcache): Rename to ...
	(get_thread_regcache): ... this.  Adjust.  Switch inferior before
	fetching registers.
	(regcache_invalidate_one): Adjust.
	(regcache_invalidate): Fix prototype.
	(new_register_cache): Return the new register cache.
	(free_register_cache): Change prototype.
	(realloc_register_cache): Adjust.
	(registers_to_string): Change prototype to take a regcache.  Adjust.
	(registers_from_string): Ditto.
	(register_data): Ditto.
	(supply_register): Ditto.
	(supply_register_by_name): Ditto.
	(collect_register): Ditto.
	(collect_register_as_string): Ditto.
	(collect_register_by_name): Ditto.
	* server.c (process_serial_event): Adjust.
	* linux-low.h (regset_fill_func, regset_store_func): Change
	prototype.
	(get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
	Change prototype.
	* linux-low.c (get_stop_pc): Adjust.
	(check_removed_breakpoint): Adjust.
	(linux_wait_for_event): Adjust.
	(linux_resume_one_lwp): Adjust.
	(fetch_register): Add regcache parameter.  Adjust.
	(usr_store_inferior_registers): Ditto.
	(regsets_fetch_inferior_registers): Ditto.
	(regsets_store_inferior_registers): Ditto.
	(linux_fetch_registers, linux_store_registers): Ditto.
	* i387-fp.c (i387_cache_to_fsave): Change prototype to take a
	regcache.  Adjust.
	(i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
	* i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
	prototype to take a regcache.
	(i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
	* remote-utils.c (convert_ascii_to_int, outreg)
	(prepare_resume_reply): Change prototype to take a regcache.
	Adjust.
	* target.h (struct target_ops) <fetch_registers, store_registers>:
	Change prototype to take a regcache.
	(fetch_inferior_registers, store_inferior_registers): Change
	prototype to take a regcache.  Adjust.
	* proc-service.c (ps_lgetregs): Adjust.
	* linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
	(x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
	(x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
	take a regcache.  Adjust.
	* linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
	(arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
	(arm_store_vfpregset, arm_get_pc, arm_set_pc):
	(arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
	* linux-cris-low.c (cris_get_pc, cris_set_pc)
	(cris_cannot_fetch_register):
	(cris_breakpoint_at): Change prototype to take a regcache.
	Adjust.
	* linux-crisv32-low.c (cris_get_pc, cris_set_pc,
	cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
	to take a regcache.  Adjust.
	(cris_breakpoint_at, cris_insert_point, cris_remove_point):
	Adjust.
	* linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
	take a regcache.  Adjust.
	* linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
	(m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
	(m68k_set_pc): Change prototype to take a regcache.  Adjust.
	* linux-mips-low.c (mips_get_pc):
	(mips_set_pc): Change prototype to take a regcache.  Adjust.
	(mips_reinsert_addr): Adjust.
	(mips_collect_register): Change prototype to take a regcache.
	Adjust.
	(mips_supply_register):
	(mips_collect_register_32bit, mips_supply_register_32bit)
	(mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
	(mips_store_fpregset): Ditto.
	* linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
	Ditto.
	(parse_spufs_run): Adjust.
	(ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
	(ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
	(ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
	take a regcache.  Adjust.
	* linux-s390-low.c (s390_collect_ptrace_register)
	(s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
	(s390_set_pc): Change prototype to take a regcache.  Adjust.
	(s390_arch_setup): Adjust.
	* linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
	(sh_fill_gregset): Change prototype to take a regcache.  Adjust.
	* linux-sparc-low.c (sparc_fill_gregset_to_stack)
	(sparc_fill_gregset, sparc_store_gregset_from_stack)
	(sparc_store_gregset, sparc_get_pc): Change prototype to take a
	regcache.  Adjust.
	(sparc_breakpoint_at): Adjust.
	* linux-xtensa-low.c (xtensa_fill_gregset):
	(xtensa_store_gregset):
	(xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
	(xtensa_set_pc): Change prototype to take a regcache.  Adjust.
	* nto-low.c (nto_fetch_registers, nto_store_registers): Change
	prototype to take a regcache.  Adjust.
	* win32-arm-low.c (arm_fetch_inferior_register)
	(arm_store_inferior_register): Change prototype to take a
	regcache.  Adjust.
	* win32-i386-low.c (i386_fetch_inferior_register)
	(i386_store_inferior_register): Change prototype to take a
	regcache.  Adjust.
	* win32-low.c (child_fetch_inferior_registers)
	(child_store_inferior_registers): Change prototype to take a
	regcache.  Adjust.
	(win32_wait): Adjust.
	(win32_fetch_inferior_registers): Change prototype to take a
	regcache.  Adjust.
	(win32_store_inferior_registers): Adjust.
	* win32-low.h (struct win32_target_ops) <fetch_inferior_register,
	store_inferior_register>: Change prototype to take a regcache.
This commit is contained in:
Pedro Alves
2010-01-20 22:55:38 +00:00
parent 23787403e0
commit 442ea88105
28 changed files with 660 additions and 453 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
gdb/gdbserver/linux-xtensa-low.c
View File

@ -37,7 +37,7 @@ enum regnum {
};
static void
xtensa_fill_gregset (void *buf)
xtensa_fill_gregset (struct regcache *regcache, void *buf)
{
elf_greg_t* rset = (elf_greg_t*)buf;
int ar0_regnum;
@ -51,27 +51,27 @@ xtensa_fill_gregset (void *buf)
for (i = ar0_regnum; i < ar0_regnum + XCHAL_NUM_AREGS; i++)
{
collect_register (i, ptr);
collect_register (regcache, i, ptr);
ptr += register_size(i);
}
/* Loop registers, if hardware has it. */
#if XCHAL_HAVE_LOOP
collect_register_by_name ("lbeg", (char*)&rset[R_LBEG]);
collect_register_by_name ("lend", (char*)&rset[R_LEND]);
collect_register_by_name ("lcount", (char*)&rset[R_LCOUNT]);
collect_register_by_name (regcache, "lbeg", (char*)&rset[R_LBEG]);
collect_register_by_name (regcache, "lend", (char*)&rset[R_LEND]);
collect_register_by_name (regcache, "lcount", (char*)&rset[R_LCOUNT]);
#endif
collect_register_by_name ("sar", (char*)&rset[R_SAR]);
collect_register_by_name ("pc", (char*)&rset[R_PC]);
collect_register_by_name ("ps", (char*)&rset[R_PS]);
collect_register_by_name ("windowbase", (char*)&rset[R_WB]);
collect_register_by_name ("windowstart", (char*)&rset[R_WS]);
collect_register_by_name (regcache, "sar", (char*)&rset[R_SAR]);
collect_register_by_name (regcache, "pc", (char*)&rset[R_PC]);
collect_register_by_name (regcache, "ps", (char*)&rset[R_PS]);
collect_register_by_name (regcache, "windowbase", (char*)&rset[R_WB]);
collect_register_by_name (regcache, "windowstart", (char*)&rset[R_WS]);
}
static void
xtensa_store_gregset (const void *buf)
xtensa_store_gregset (struct regcache *regcache, const void *buf)
{
const elf_greg_t* rset = (const elf_greg_t*)buf;
int ar0_regnum;
@ -85,47 +85,47 @@ xtensa_store_gregset (const void *buf)
for (i = ar0_regnum; i < ar0_regnum + XCHAL_NUM_AREGS; i++)
{
supply_register (i, ptr);
supply_register (regcache, i, ptr);
ptr += register_size(i);
}
/* Loop registers, if hardware has it. */
#if XCHAL_HAVE_LOOP
supply_register_by_name ("lbeg", (char*)&rset[R_LBEG]);
supply_register_by_name ("lend", (char*)&rset[R_LEND]);
supply_register_by_name ("lcount", (char*)&rset[R_LCOUNT]);
supply_register_by_name (regcache, "lbeg", (char*)&rset[R_LBEG]);
supply_register_by_name (regcache, "lend", (char*)&rset[R_LEND]);
supply_register_by_name (regcache, "lcount", (char*)&rset[R_LCOUNT]);
#endif
supply_register_by_name ("sar", (char*)&rset[R_SAR]);
supply_register_by_name ("pc", (char*)&rset[R_PC]);
supply_register_by_name ("ps", (char*)&rset[R_PS]);
supply_register_by_name ("windowbase", (char*)&rset[R_WB]);
supply_register_by_name ("windowstart", (char*)&rset[R_WS]);
supply_register_by_name (regcache, "sar", (char*)&rset[R_SAR]);
supply_register_by_name (regcache, "pc", (char*)&rset[R_PC]);
supply_register_by_name (regcache, "ps", (char*)&rset[R_PS]);
supply_register_by_name (regcache, "windowbase", (char*)&rset[R_WB]);
supply_register_by_name (regcache, "windowstart", (char*)&rset[R_WS]);
}
/* Xtensa GNU/Linux PTRACE interface includes extended register set. */
static void
xtensa_fill_xtregset (void *buf)
xtensa_fill_xtregset (struct regcache *regcache, void *buf)
{
const xtensa_regtable_t *ptr;
for (ptr = xtensa_regmap_table; ptr->name; ptr++)
{
collect_register_by_name (ptr->name,
collect_register_by_name (regcache, ptr->name,
(char*)buf + ptr->ptrace_offset);
}
}
static void
xtensa_store_xtregset (const void *buf)
xtensa_store_xtregset (struct regcache *regcache, const void *buf)
{
const xtensa_regtable_t *ptr;
for (ptr = xtensa_regmap_table; ptr->name; ptr++)
{
supply_register_by_name (ptr->name,
supply_register_by_name (regcache, ptr->name,
(char*)buf + ptr->ptrace_offset);
}
}
@ -150,19 +150,19 @@ static const unsigned char xtensa_breakpoint[] = XTENSA_BREAKPOINT;
#define xtensa_breakpoint_len 2
static CORE_ADDR
xtensa_get_pc (void)
xtensa_get_pc (struct regcache *regcache)
{
unsigned long pc;
collect_register_by_name ("pc", &pc);
collect_register_by_name (regcache, "pc", &pc);
return pc;
}
static void
xtensa_set_pc (CORE_ADDR pc)
xtensa_set_pc (struct regcache *regcache, CORE_ADDR pc)
{
unsigned long newpc = pc;
supply_register_by_name ("pc", &newpc);
supply_register_by_name (regcache, "pc", &newpc);
}
static int