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authorJoel Brobecker <brobecker@gnat.com>2004-10-01 00:43:21 +0000
committerJoel Brobecker <brobecker@gnat.com>2004-10-01 00:43:21 +0000
commit2de118d36ef736f2ff022dafc3fd7fc8de4407ce (patch)
tree4c77042b2b3970a4e6485f895dfa2f21a57ab27f
parenta9fe69d1f7544cfb3754ec90391046229a6c2f6f (diff)
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* mips-tdep.c (mips32_decode_reg_save): Remove, unused.
(mips32_fetch_instruction): Remove, unused.
-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/mips-tdep.c47
2 files changed, 5 insertions, 47 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index ccac338..a2aeda2 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
2004-09-30 Joel Brobecker <brobecker@gnat.com>
+ * mips-tdep.c (mips32_decode_reg_save): Remove, unused.
+ (mips32_fetch_instruction): Remove, unused.
+
+2004-09-30 Joel Brobecker <brobecker@gnat.com>
+
* mips-tdep.c (mips_insn16_frame_cache): Remove dead code or
conditions that will always be true.
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index ba8722c..05f823e 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -945,39 +945,6 @@ after_prologue (CORE_ADDR pc)
return 0;
}
-/* Decode a MIPS32 instruction that saves a register in the stack, and
- set the appropriate bit in the general register mask or float register mask
- to indicate which register is saved. This is a helper function
- for mips_find_saved_regs. */
-
-static void
-mips32_decode_reg_save (t_inst inst, unsigned long *gen_mask,
- unsigned long *float_mask)
-{
- int reg;
-
- if ((inst & 0xffe00000) == 0xafa00000 /* sw reg,n($sp) */
- || (inst & 0xffe00000) == 0xafc00000 /* sw reg,n($r30) */
- || (inst & 0xffe00000) == 0xffa00000) /* sd reg,n($sp) */
- {
- /* It might be possible to use the instruction to
- find the offset, rather than the code below which
- is based on things being in a certain order in the
- frame, but figuring out what the instruction's offset
- is relative to might be a little tricky. */
- reg = (inst & 0x001f0000) >> 16;
- *gen_mask |= (1 << reg);
- }
- else if ((inst & 0xffe00000) == 0xe7a00000 /* swc1 freg,n($sp) */
- || (inst & 0xffe00000) == 0xe7c00000 /* swc1 freg,n($r30) */
- || (inst & 0xffe00000) == 0xf7a00000) /* sdc1 freg,n($sp) */
-
- {
- reg = ((inst & 0x001f0000) >> 16);
- *float_mask |= (1 << reg);
- }
-}
-
/* Decode a MIPS16 instruction that saves a register in the stack, and
set the appropriate bit in the general register or float register mask
to indicate which register is saved. This is a helper function
@@ -1040,20 +1007,6 @@ mips16_fetch_instruction (CORE_ADDR addr)
return extract_unsigned_integer (buf, instlen);
}
-static ULONGEST
-mips32_fetch_instruction (CORE_ADDR addr)
-{
- char buf[MIPS_INSTLEN];
- int instlen;
- int status;
- instlen = MIPS_INSTLEN;
- status = deprecated_read_memory_nobpt (addr, buf, instlen);
- if (status)
- memory_error (status, addr);
- return extract_unsigned_integer (buf, instlen);
-}
-
-
/* These the fields of 32 bit mips instructions */
#define mips32_op(x) (x >> 26)
#define itype_op(x) (x >> 26)