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| author | Andrew Cagney <cagney@redhat.com> | 2002-09-13 17:58:22 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 2002-09-13 17:58:22 +0000 |
| commit | 795e1e11283aa9af93e98cfa1d9b29b99294a810 (patch) | |
| tree | 0243fa037c00039b9d8c7a2b77b82e061d52b88a /gdb | |
| parent | 1c56143ab1a3e6fa59e52d6af3d938f78aa5c231 (diff) | |
| download | gdb-795e1e11283aa9af93e98cfa1d9b29b99294a810.zip gdb-795e1e11283aa9af93e98cfa1d9b29b99294a810.tar.gz gdb-795e1e11283aa9af93e98cfa1d9b29b99294a810.tar.bz2 | |
Fri Sep 13 07:42:09 2002 Andrew Cagney <cagney@redhat.com>
* mips-tdep.c (mips_get_saved_register): Re-hack using
frame_register_unwind.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/mips-tdep.c | 66 |
2 files changed, 32 insertions, 39 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 655027e..85319f9 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +Fri Sep 13 07:42:09 2002 Andrew Cagney <cagney@redhat.com> + + * mips-tdep.c (mips_get_saved_register): Re-hack using + frame_register_unwind. + 2002-09-12 Joel Brobecker <brobecker@gnat.com> * gdbarch.sh (NAME_OF_MALLOC): New variable in the architecture diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index 1474393..268894a 100644 --- a/gdb/mips-tdep.c +++ b/gdb/mips-tdep.c @@ -5426,59 +5426,47 @@ mips_coerce_float_to_double (struct type *formal, struct type *actual) static void mips_get_saved_register (char *raw_buffer, - int *optimized, + int *optimizedp, CORE_ADDR *addrp, struct frame_info *frame, int regnum, - enum lval_type *lval) + enum lval_type *lvalp) { - CORE_ADDR addr; + CORE_ADDR addrx; + enum lval_type lvalx; + int optimizedx; + int realnum; if (!target_has_registers) error ("No registers."); - /* Normal systems don't optimize out things with register numbers. */ - if (optimized != NULL) - *optimized = 0; - addr = find_saved_register (frame, regnum); - if (addr != 0) + /* Make certain that all needed parameters are present. */ + if (addrp == NULL) + addrp = &addrx; + if (lvalp == NULL) + lvalp = &lvalx; + if (optimizedp == NULL) + optimizedp = &optimizedx; + frame_register_unwind (get_next_frame (frame), regnum, optimizedp, lvalp, + addrp, &realnum, raw_buffer); + /* FIXME: cagney/2002-09-13: This is just so bad. The MIPS should + have a pseudo register range that correspons to the ABI's, rather + than the ISA's, view of registers. These registers would then + implicitly describe their size and hence could be used without + the below munging. */ + if ((*lvalp) == lval_memory) { - if (lval != NULL) - *lval = lval_memory; - if (regnum == SP_REGNUM) - { - if (raw_buffer != NULL) - { - /* Put it back in target format. */ - store_address (raw_buffer, REGISTER_RAW_SIZE (regnum), - (LONGEST) addr); - } - if (addrp != NULL) - *addrp = 0; - return; - } if (raw_buffer != NULL) { - LONGEST val; if (regnum < 32) - /* Only MIPS_SAVED_REGSIZE bytes of GP registers are - saved. */ - val = read_memory_integer (addr, MIPS_SAVED_REGSIZE); - else - val = read_memory_integer (addr, REGISTER_RAW_SIZE (regnum)); - store_address (raw_buffer, REGISTER_RAW_SIZE (regnum), val); + { + /* Only MIPS_SAVED_REGSIZE bytes of GP registers are + saved. */ + LONGEST val = read_memory_integer ((*addrp), MIPS_SAVED_REGSIZE); + store_address (raw_buffer, REGISTER_RAW_SIZE (regnum), val); + } } } - else - { - if (lval != NULL) - *lval = lval_register; - addr = REGISTER_BYTE (regnum); - if (raw_buffer != NULL) - read_register_gen (regnum, raw_buffer); - } - if (addrp != NULL) - *addrp = addr; } /* Immediately after a function call, return the saved pc. |