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author | Andreas Schwab <schwab@linux-m68k.org> | 2003-07-01 22:32:36 +0000 |
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committer | Andreas Schwab <schwab@linux-m68k.org> | 2003-07-01 22:32:36 +0000 |
commit | 8dd5115e3f8c6b7e6ebd38716f271b5a9b909f55 (patch) | |
tree | 70194e0dee6608246aab358892d62d05e94cee0c /gdb/ia64-tdep.c | |
parent | b6da3fa88385a5253795c1ed43b2c232f05ffd10 (diff) | |
download | gdb-8dd5115e3f8c6b7e6ebd38716f271b5a9b909f55.zip gdb-8dd5115e3f8c6b7e6ebd38716f271b5a9b909f55.tar.gz gdb-8dd5115e3f8c6b7e6ebd38716f271b5a9b909f55.tar.bz2 |
* ia64-tdep.c (ia64_push_dummy_call): Define as combination of
former ia64_push_arguments and ia64_push_return_address, and use
regcache functions instead of read/write_register.
(ia64_gdbarch_init): Set push_dummy_call instead of
deprecated_push_arguments and deprecated_push_return_address.
Diffstat (limited to 'gdb/ia64-tdep.c')
-rw-r--r-- | gdb/ia64-tdep.c | 59 |
1 files changed, 27 insertions, 32 deletions
diff --git a/gdb/ia64-tdep.c b/gdb/ia64-tdep.c index 0bc4dea..ccdc162 100644 --- a/gdb/ia64-tdep.c +++ b/gdb/ia64-tdep.c @@ -1520,7 +1520,7 @@ static void ia64_store_struct_return (CORE_ADDR addr, CORE_ADDR sp) { /* FIXME: See above. */ - /* Note that most of the work was done in ia64_push_arguments() */ + /* Note that most of the work was done in ia64_push_dummy_call() */ struct_return_address = addr; } @@ -1853,8 +1853,10 @@ find_func_descr (CORE_ADDR faddr, CORE_ADDR *fdaptr) } static CORE_ADDR -ia64_push_arguments (int nargs, struct value **args, CORE_ADDR sp, - int struct_return, CORE_ADDR struct_addr) +ia64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, + struct regcache *regcache, CORE_ADDR bp_addr, + int nargs, struct value **args, CORE_ADDR sp, + int struct_return, CORE_ADDR struct_addr) { int argno; struct value *arg; @@ -1862,7 +1864,9 @@ ia64_push_arguments (int nargs, struct value **args, CORE_ADDR sp, int len, argoffset; int nslots, rseslots, memslots, slotnum, nfuncargs; int floatreg; - CORE_ADDR bsp, cfm, pfs, new_bsp, funcdescaddr; + ULONGEST bsp, cfm, pfs, new_bsp; + CORE_ADDR funcdescaddr; + ULONGEST global_pointer = FIND_GLOBAL_POINTER (func_addr); nslots = 0; nfuncargs = 0; @@ -1887,21 +1891,21 @@ ia64_push_arguments (int nargs, struct value **args, CORE_ADDR sp, memslots = nslots - rseslots; /* Allocate a new RSE frame */ - cfm = read_register (IA64_CFM_REGNUM); + regcache_cooked_read_unsigned (regcache, IA64_CFM_REGNUM, &cfm); - bsp = read_register (IA64_BSP_REGNUM); + regcache_cooked_read_unsigned (regcache, IA64_BSP_REGNUM, &bsp); bsp = rse_address_add (bsp, cfm & 0x7f); new_bsp = rse_address_add (bsp, rseslots); - write_register (IA64_BSP_REGNUM, new_bsp); + regcache_cooked_write_unsigned (regcache, IA64_BSP_REGNUM, new_bsp); - pfs = read_register (IA64_PFS_REGNUM); + regcache_cooked_read_unsigned (regcache, IA64_PFS_REGNUM, &pfs); pfs &= 0xc000000000000000LL; pfs |= (cfm & 0xffffffffffffLL); - write_register (IA64_PFS_REGNUM, pfs); + regcache_cooked_write_unsigned (regcache, IA64_PFS_REGNUM, pfs); cfm &= 0xc000000000000000LL; cfm |= rseslots; - write_register (IA64_CFM_REGNUM, cfm); + regcache_cooked_write_unsigned (regcache, IA64_CFM_REGNUM, cfm); /* We will attempt to find function descriptors in the .opd segment, but if we can't we'll construct them ourselves. That being the @@ -1979,11 +1983,12 @@ ia64_push_arguments (int nargs, struct value **args, CORE_ADDR sp, len = TYPE_LENGTH (type); while (len > 0 && floatreg < IA64_FR16_REGNUM) { - ia64_register_convert_to_raw ( - float_elt_type, - floatreg, - VALUE_CONTENTS (arg) + argoffset, - &deprecated_registers[REGISTER_BYTE (floatreg)]); + char buf[MAX_REGISTER_SIZE]; + ia64_register_convert_to_raw (float_elt_type, + floatreg, + VALUE_CONTENTS (arg) + argoffset, + buf); + regcache_raw_write (regcache, floatreg, buf); floatreg++; argoffset += TYPE_LENGTH (float_elt_type); len -= TYPE_LENGTH (float_elt_type); @@ -1994,11 +1999,14 @@ ia64_push_arguments (int nargs, struct value **args, CORE_ADDR sp, /* Store the struct return value in r8 if necessary. */ if (struct_return) { - store_unsigned_integer (&deprecated_registers[REGISTER_BYTE (IA64_GR8_REGNUM)], - REGISTER_RAW_SIZE (IA64_GR8_REGNUM), - struct_addr); + regcache_cooked_write_unsigned (regcache, IA64_GR8_REGNUM, struct_addr); } + if (global_pointer != 0) + regcache_cooked_write_unsigned (regcache, IA64_GR1_REGNUM, global_pointer); + + regcache_cooked_write_unsigned (regcache, IA64_BR0_REGNUM, bp_addr); + /* Sync gdb's idea of what the registers are with the target. */ target_store_registers (-1); @@ -2018,18 +2026,6 @@ ia64_push_arguments (int nargs, struct value **args, CORE_ADDR sp, return sp; } -static CORE_ADDR -ia64_push_return_address (CORE_ADDR pc, CORE_ADDR sp) -{ - CORE_ADDR global_pointer = FIND_GLOBAL_POINTER (pc); - - if (global_pointer != 0) - write_register (IA64_GR1_REGNUM, global_pointer); - - write_register (IA64_BR0_REGNUM, CALL_DUMMY_ADDRESS ()); - return sp; -} - static void ia64_store_return_value (struct type *type, char *valbuf) { @@ -2289,8 +2285,7 @@ ia64_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_write_pc (gdbarch, ia64_write_pc); /* Settings for calling functions in the inferior. */ - set_gdbarch_deprecated_push_arguments (gdbarch, ia64_push_arguments); - set_gdbarch_deprecated_push_return_address (gdbarch, ia64_push_return_address); + set_gdbarch_push_dummy_call (gdbarch, ia64_push_dummy_call); set_gdbarch_deprecated_pop_frame (gdbarch, ia64_pop_frame); set_gdbarch_deprecated_call_dummy_words (gdbarch, ia64_call_dummy_words); |