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author | Michael Snyder <msnyder@vmware.com> | 2011-01-07 19:36:19 +0000 |
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committer | Michael Snyder <msnyder@vmware.com> | 2011-01-07 19:36:19 +0000 |
commit | 0963b4bd458eab010b3b19c9ffd8eb790f2cd06c (patch) | |
tree | 42dcaac763368854d136093c43a40333b751d391 /gdb/doublest.c | |
parent | 87973e9f82d516acbf4f484ba56febe17a3b312d (diff) | |
download | gdb-0963b4bd458eab010b3b19c9ffd8eb790f2cd06c.zip gdb-0963b4bd458eab010b3b19c9ffd8eb790f2cd06c.tar.gz gdb-0963b4bd458eab010b3b19c9ffd8eb790f2cd06c.tar.bz2 |
2011-01-07 Michael Snyder <msnyder@vmware.com>
* ada-lang.c: Comment cleanup, mostly periods and spaces.
* ada-lang.h: Ditto.
* ada-tasks.c: Ditto.
* ada-valprint.c: Ditto.
* aix-threads.c: Ditto.
* alpha-linux-nat.c: Ditto.
* alpha-linux-tdep.c: Ditto.
* alpha-mdebug-tdep.c: Ditto.
* alpha-nat.c: Ditto.
* alpha-osf1-tdep.c: Ditto.
* alpha-tdep.c: Ditto.
* alphabsd-nat.c: Ditto.
* alphabsd-tdep.c: Ditto.
* amd64-darwin-tdep.c: Ditto.
* amd64-linux-nat.c: Ditto.
* amd64-linux-tdep.c: Ditto.
* amd64-sol2-tdep.c: Ditto.
* amd64-tdep.c: Ditto.
* amd64-fbsd-tdep.c: Ditto.
* amd64-nbsd-tdep.c: Ditto.
* amd64-obsd-tdep.c: Ditto.
* amd64-linux-nat.c: Ditto.
* amd64-linux-tdep.c: Ditto.
* arm-tdep.c: Ditto.
* arm-tdep.h: Ditto.
* armnbsd-nat.c: Ditto.
* avr-tdep.c: Ditto.
* bfin-tdep.c: Ditto.
* bsd-kvm.c: Ditto.
* c-typeprintc: Ditto.
* c-valprint.c: Ditto.
* coff-pe-read.h: Ditto.
* coffreead.c: Ditto.
* cris-tdep.c: Ditto.
* d-lang.c: Ditto.
* darwin-nat-info.c: Ditto.
* darwin-nat.c: Ditto.
* dbug-rom.c: Ditto.
* dbxread.c: Ditto.
* dcache.c: Ditto.
* dcache.h: Ditto.
* dec-thread.c: Ditto.
* defs.h: Ditto.
* demangle.c: Ditto.
* dicos-tdep.c: Ditto.
* dictionary.c: Ditto.
* dictionary.h: Ditto.
* dink32-rom.c: Ditto.
* disasm.c: Ditto.
* doublest.c: Ditto.
* dsrec.c: Ditto.
* dummy-frame.c: Ditto.
* dwarf2-frame.c: Ditto.
* dwarf2expr.c: Ditto.
* dwarf2loc.c: Ditto.
* dwarf2read.c: Ditto.
* elfread.c: Ditto.
* environ.c: Ditto.
* eval.c: Ditto.
* event-top.h: Ditto.
* exceptions.c: Ditto.
* exceptions.h: Ditto.
* exec.c: Ditto.
* expprint.c: Ditto.
* expression.h: Ditto.
* f-exp.y: Ditto.
* f-lang.c: Ditto.
* f-lang.h: Ditto.
* f-typeprint.c: Ditto.
* f-valprint.c: Ditto.
* fbsd-nat.c: Ditto.
* findvar.c: Ditto.
* fork-child.c: Ditto.
* frame.c: Ditto.
* frame.h: Ditto.
* frv-linux-tdep.c: Ditto.
* frv-tdep.c: Ditto.
* gcore.c: Ditto.
* gdb-stabs.h: Ditto.
* gdb_assert.h: Ditto.
* gdb_string.h: Ditto.
* gdb_thread_db.h: Ditto.
* gdb_wait.h: Ditto.
* gdbarch.sh: Ditto.
* gdbcore.h: Ditto.
* gdbthread.h: Ditto.
* gdbtypes.c: Ditto.
* gdbtypes.h: Ditto.
* gnu-nat.c: Ditto.
* gnu-nat.h: Ditto.
* gnu-v2-abi.c: Ditto.
* gnu-v3-abi.c: Ditto.
* go32-nat.c: Ditto.
* gdbarch.c: Regenerate.
* gdbarch.h: Regenerate.
Diffstat (limited to 'gdb/doublest.c')
-rw-r--r-- | gdb/doublest.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/gdb/doublest.c b/gdb/doublest.c index 2a118a3..a339887 100644 --- a/gdb/doublest.c +++ b/gdb/doublest.c @@ -60,11 +60,11 @@ get_field (const bfd_byte *data, enum floatformat_byteorders order, { /* We start counting from the other end (i.e, from the high bytes rather than the low bytes). As such, we need to be concerned - with what happens if bit 0 doesn't start on a byte boundary. + with what happens if bit 0 doesn't start on a byte boundary. I.e, we need to properly handle the case where total_len is not evenly divisible by 8. So we compute ``excess'' which represents the number of bits from the end of our starting - byte needed to get to bit 0. */ + byte needed to get to bit 0. */ int excess = FLOATFORMAT_CHAR_BIT - (total_len % FLOATFORMAT_CHAR_BIT); cur_byte = (total_len / FLOATFORMAT_CHAR_BIT) @@ -104,7 +104,7 @@ get_field (const bfd_byte *data, enum floatformat_byteorders order, } } if (len < sizeof(result) * FLOATFORMAT_CHAR_BIT) - /* Mask out bits which are not part of the field */ + /* Mask out bits which are not part of the field. */ result &= ((1UL << len) - 1); return result; } @@ -176,7 +176,7 @@ convert_floatformat_to_doublest (const struct floatformat *fmt, unsigned long mant; unsigned int mant_bits, mant_off; int mant_bits_left; - int special_exponent; /* It's a NaN, denorm or zero */ + int special_exponent; /* It's a NaN, denorm or zero. */ enum floatformat_byteorders order; unsigned char newfrom[FLOATFORMAT_LARGEST_BYTES]; enum float_kind kind; @@ -233,17 +233,17 @@ convert_floatformat_to_doublest (const struct floatformat *fmt, special_exponent = exponent == 0 || exponent == fmt->exp_nan; - /* Don't bias NaNs. Use minimum exponent for denorms. For simplicity, - we don't check for zero as the exponent doesn't matter. Note the cast - to int; exp_bias is unsigned, so it's important to make sure the - operation is done in signed arithmetic. */ + /* Don't bias NaNs. Use minimum exponent for denorms. For + simplicity, we don't check for zero as the exponent doesn't matter. + Note the cast to int; exp_bias is unsigned, so it's important to + make sure the operation is done in signed arithmetic. */ if (!special_exponent) exponent -= fmt->exp_bias; else if (exponent == 0) exponent = 1 - fmt->exp_bias; /* Build the result algebraically. Might go infinite, underflow, etc; - who cares. */ + who cares. */ /* If this format uses a hidden bit, explicitly add it in now. Otherwise, increment the exponent by one to account for the integer bit. */ @@ -447,7 +447,7 @@ convert_doublest_to_floatformat (CONST struct floatformat *fmt, /* From is NaN */ put_field (uto, order, fmt->totalsize, fmt->exp_start, fmt->exp_len, fmt->exp_nan); - /* Be sure it's not infinity, but NaN value is irrel */ + /* Be sure it's not infinity, but NaN value is irrel. */ put_field (uto, order, fmt->totalsize, fmt->man_start, 32, 1); goto finalize_byteorder; @@ -460,7 +460,7 @@ convert_doublest_to_floatformat (CONST struct floatformat *fmt, dfrom = -dfrom; } - if (dfrom + dfrom == dfrom && dfrom != 0.0) /* Result is Infinity */ + if (dfrom + dfrom == dfrom && dfrom != 0.0) /* Result is Infinity. */ { /* Infinity exponent is same as NaN's. */ put_field (uto, order, fmt->totalsize, fmt->exp_start, @@ -793,7 +793,7 @@ floatformat_from_length (struct gdbarch *gdbarch, int len) [gdbarch_byte_order (gdbarch)]; /* On i386 the 'long double' type takes 96 bits, while the real number of used bits is only 80, - both in processor and in memory. + both in processor and in memory. The code below accepts the real bit size. */ else if ((gdbarch_long_double_format (gdbarch) != NULL) && (len * TARGET_CHAR_BIT |