From 732fd7e571b81d63aa44d6e4cf55883479e88f2f Mon Sep 17 00:00:00 2001 From: Peter Hutterer Date: Fri, 31 Oct 2014 09:45:12 +1000 Subject: Drop trailing whitespaces sed -i "s/[ ]\+$//g" **/*.(c|h) happy reviewing... git diff -w is an empty diff. Signed-off-by: Peter Hutterer --- hw/xfree86/x86emu/debug.c | 4 +-- hw/xfree86/x86emu/ops.c | 22 ++++++------- hw/xfree86/x86emu/prim_ops.c | 70 ++++++++++++++++++++--------------------- hw/xfree86/x86emu/sys.c | 6 ++-- hw/xfree86/x86emu/x86emu/regs.h | 10 +++--- 5 files changed, 56 insertions(+), 56 deletions(-) (limited to 'hw/xfree86/x86emu') diff --git a/hw/xfree86/x86emu/debug.c b/hw/xfree86/x86emu/debug.c index 1a8d1d6c4..cbea9947f 100644 --- a/hw/xfree86/x86emu/debug.c +++ b/hw/xfree86/x86emu/debug.c @@ -103,11 +103,11 @@ disassemble_forward(u16 seg, u16 off, int n) * SINGLE_STEP(r,m); which disappear if DEBUG is not defined to * the preprocessor. The TRACE_REGS macro expands to: * - * if (debug&DEBUG_DISASSEMBLE) + * if (debug&DEBUG_DISASSEMBLE) * {just_disassemble(); goto EndOfInstruction;} * if (debug&DEBUG_TRACE) trace_regs(r,m); * - * ...... and at the last line of the routine. + * ...... and at the last line of the routine. * * EndOfInstruction: end_instr(); * diff --git a/hw/xfree86/x86emu/ops.c b/hw/xfree86/x86emu/ops.c index b50badb28..853792e7e 100644 --- a/hw/xfree86/x86emu/ops.c +++ b/hw/xfree86/x86emu/ops.c @@ -5530,7 +5530,7 @@ x86emuOp_opc80_byte_RM_IMM(u8 X86EMU_UNUSED(op1)) if (DEBUG_DECODE()) { /* XXX DECODE_PRINTF may be changed to something more general, so that it is important to leave the strings - in the same format, even though the result is that the + in the same format, even though the result is that the above test is done twice. */ switch (rh) { @@ -5658,7 +5658,7 @@ x86emuOp_opc81_word_RM_IMM(u8 X86EMU_UNUSED(op1)) if (DEBUG_DECODE()) { /* XXX DECODE_PRINTF may be changed to something more general, so that it is important to leave the strings - in the same format, even though the result is that the + in the same format, even though the result is that the above test is done twice. */ switch (rh) { @@ -5690,7 +5690,7 @@ x86emuOp_opc81_word_RM_IMM(u8 X86EMU_UNUSED(op1)) } #endif /* - * Know operation, decode the mod byte to find the addressing + * Know operation, decode the mod byte to find the addressing * mode. */ switch (mod) { @@ -5853,7 +5853,7 @@ x86emuOp_opc82_byte_RM_IMM(u8 X86EMU_UNUSED(op1)) if (DEBUG_DECODE()) { /* XXX DECODE_PRINTF may be changed to something more general, so that it is important to leave the strings - in the same format, even though the result is that the + in the same format, even though the result is that the above test is done twice. */ switch (rh) { case 0: @@ -5977,7 +5977,7 @@ x86emuOp_opc83_word_RM_IMM(u8 X86EMU_UNUSED(op1)) if (DEBUG_DECODE()) { /* XXX DECODE_PRINTF may be changed to something more general, so that it is important to leave the strings - in the same format, even though the result is that the + in the same format, even though the result is that the above test is done twice. */ switch (rh) { case 0: @@ -7472,7 +7472,7 @@ x86emuOp_call_far_IMM(u8 X86EMU_UNUSED(op1)) CALL_TRACE(M.x86.saved_cs, M.x86.saved_ip, farseg, faroff, "FAR "); /* XXX - * + * * Hooked interrupt vectors calling into our "BIOS" will cause * problems unless all intersegment stuff is checked for BIOS * access. Check needed here. For moment, let it alone. @@ -8688,7 +8688,7 @@ x86emuOp_opcC0_byte_RM_MEM(u8 X86EMU_UNUSED(op1)) if (DEBUG_DECODE()) { /* XXX DECODE_PRINTF may be changed to something more general, so that it is important to leave the strings - in the same format, even though the result is that the + in the same format, even though the result is that the above test is done twice. */ switch (rh) { @@ -8797,7 +8797,7 @@ x86emuOp_opcC1_word_RM_MEM(u8 X86EMU_UNUSED(op1)) if (DEBUG_DECODE()) { /* XXX DECODE_PRINTF may be changed to something more general, so that it is important to leave the strings - in the same format, even though the result is that the + in the same format, even though the result is that the above test is done twice. */ switch (rh) { @@ -9700,7 +9700,7 @@ x86emuOp_opcD2_byte_RM_CL(u8 X86EMU_UNUSED(op1)) if (DEBUG_DECODE()) { /* XXX DECODE_PRINTF may be changed to something more general, so that it is important to leave the strings - in the same format, even though the result is that the + in the same format, even though the result is that the above test is done twice. */ switch (rh) { case 0: @@ -9795,7 +9795,7 @@ x86emuOp_opcD3_word_RM_CL(u8 X86EMU_UNUSED(op1)) if (DEBUG_DECODE()) { /* XXX DECODE_PRINTF may be changed to something more general, so that it is important to leave the strings - in the same format, even though the result is that the + in the same format, even though the result is that the above test is done twice. */ switch (rh) { case 0: @@ -11538,7 +11538,7 @@ x86emuOp_opcFE_byte_RM(u8 X86EMU_UNUSED(op1)) if (DEBUG_DECODE()) { /* XXX DECODE_PRINTF may be changed to something more general, so that it is important to leave the strings - in the same format, even though the result is that the + in the same format, even though the result is that the above test is done twice. */ switch (rh) { diff --git a/hw/xfree86/x86emu/prim_ops.c b/hw/xfree86/x86emu/prim_ops.c index 24f76b47f..5604c7e81 100644 --- a/hw/xfree86/x86emu/prim_ops.c +++ b/hw/xfree86/x86emu/prim_ops.c @@ -883,9 +883,9 @@ rcl_byte(u8 d, u8 s) /* s is the rotate distance. It varies from 0 - 8. */ /* have - CF B_7 B_6 B_5 B_4 B_3 B_2 B_1 B_0 + CF B_7 B_6 B_5 B_4 B_3 B_2 B_1 B_0 - want to rotate through the carry by "s" bits. We could + want to rotate through the carry by "s" bits. We could loop, but that's inefficient. So the width is 9, and we split into three parts: @@ -895,12 +895,12 @@ rcl_byte(u8 d, u8 s) The new rotate is done mod 9, and given this, for a rotation of n bits (mod 9) the new carry flag is - then located n bits from the MSB. The low part is + then located n bits from the MSB. The low part is then shifted up cnt bits, and the high part is or'd - in. Using CAPS for new values, and lowercase for the + in. Using CAPS for new values, and lowercase for the original values, this can be expressed as: - IF n > 0 + IF n > 0 1) CF <- b_(8-n) 2) B_(7) .. B_(n) <- b_(8-(n+1)) .. b_0 3) B_(n-1) <- cf @@ -912,17 +912,17 @@ rcl_byte(u8 d, u8 s) /* CF <- b_(8-n) */ cf = (d >> (8 - cnt)) & 0x1; - /* get the low stuff which rotated + /* get the low stuff which rotated into the range B_7 .. B_cnt */ /* B_(7) .. B_(n) <- b_(8-(n+1)) .. b_0 */ /* note that the right hand side done by the mask */ res = (d << cnt) & 0xff; - /* now the high stuff which rotated around + /* now the high stuff which rotated around into the positions B_cnt-2 .. B_0 */ /* B_(n-2) .. B_0 <- b_7 .. b_(8-(n-1)) */ - /* shift it downward, 7-(n-2) = 9-n positions. - and mask off the result before or'ing in. + /* shift it downward, 7-(n-2) = 9-n positions. + and mask off the result before or'ing in. */ mask = (1 << (cnt - 1)) - 1; res |= (d >> (9 - cnt)) & mask; @@ -934,7 +934,7 @@ rcl_byte(u8 d, u8 s) } /* set the new carry flag, based on the variable "cf" */ CONDITIONAL_SET_FLAG(cf, F_CF); - /* OVERFLOW is set *IFF* cnt==1, then it is the + /* OVERFLOW is set *IFF* cnt==1, then it is the xor of CF and the most significant bit. Blecck. */ /* parenthesized this expression since it appears to be causing OF to be misset */ @@ -1003,22 +1003,22 @@ rcr_byte(u8 d, u8 s) u32 mask, cf, ocf = 0; /* rotate right through carry */ - /* + /* s is the rotate distance. It varies from 0 - 8. - d is the byte object rotated. + d is the byte object rotated. - have + have - CF B_7 B_6 B_5 B_4 B_3 B_2 B_1 B_0 + CF B_7 B_6 B_5 B_4 B_3 B_2 B_1 B_0 The new rotate is done mod 9, and given this, for a rotation of n bits (mod 9) the new carry flag is - then located n bits from the LSB. The low part is + then located n bits from the LSB. The low part is then shifted up cnt bits, and the high part is or'd - in. Using CAPS for new values, and lowercase for the + in. Using CAPS for new values, and lowercase for the original values, this can be expressed as: - IF n > 0 + IF n > 0 1) CF <- b_(n-1) 2) B_(8-(n+1)) .. B_(0) <- b_(7) .. b_(n) 3) B_(8-n) <- cf @@ -1033,7 +1033,7 @@ rcr_byte(u8 d, u8 s) /* note hackery here. Access_flag(..) evaluates to either 0 if flag not set non-zero if flag is set. - doing access_flag(..) != 0 casts that into either + doing access_flag(..) != 0 casts that into either 0..1 in any representation of the flags register (i.e. packed bit array or unpacked.) */ @@ -1044,19 +1044,19 @@ rcr_byte(u8 d, u8 s) /* B_(8-(n+1)) .. B_(0) <- b_(7) .. b_n */ /* note that the right hand side done by the mask - This is effectively done by shifting the + This is effectively done by shifting the object to the right. The result must be masked, - in case the object came in and was treated + in case the object came in and was treated as a negative number. Needed??? */ mask = (1 << (8 - cnt)) - 1; res = (d >> cnt) & mask; - /* now the high stuff which rotated around + /* now the high stuff which rotated around into the positions B_cnt-2 .. B_0 */ /* B_(7) .. B_(8-(n-1)) <- b_(n-2) .. b_(0) */ - /* shift it downward, 7-(n-2) = 9-n positions. - and mask off the result before or'ing in. + /* shift it downward, 7-(n-2) = 9-n positions. + and mask off the result before or'ing in. */ res |= (d << (9 - cnt)); @@ -1067,7 +1067,7 @@ rcr_byte(u8 d, u8 s) } /* set the new carry flag, based on the variable "cf" */ CONDITIONAL_SET_FLAG(cf, F_CF); - /* OVERFLOW is set *IFF* cnt==1, then it is the + /* OVERFLOW is set *IFF* cnt==1, then it is the xor of CF and the most significant bit. Blecck. */ /* parenthesized... */ if (cnt == 1) { @@ -1154,18 +1154,18 @@ rol_byte(u8 d, u8 s) register unsigned int res, cnt, mask; /* rotate left */ - /* + /* s is the rotate distance. It varies from 0 - 8. - d is the byte object rotated. + d is the byte object rotated. - have + have - CF B_7 ... B_0 + CF B_7 ... B_0 The new rotate is done mod 8. Much simpler than the "rcl" or "rcr" operations. - IF n > 0 + IF n > 0 1) B_(7) .. B_(n) <- b_(8-(n+1)) .. b_(0) 2) B_(n-1) .. B_(0) <- b_(7) .. b_(8-n) */ @@ -1256,17 +1256,17 @@ ror_byte(u8 d, u8 s) register unsigned int res, cnt, mask; /* rotate right */ - /* + /* s is the rotate distance. It varies from 0 - 8. - d is the byte object rotated. + d is the byte object rotated. - have + have - B_7 ... B_0 + B_7 ... B_0 The rotate is done mod 8. - IF n > 0 + IF n > 0 1) B_(8-(n+1)) .. B_(0) <- b_(7) .. b_(n) 2) B_(7) .. B_(8-n) <- b_(n-1) .. b_(0) */ @@ -1279,7 +1279,7 @@ ror_byte(u8 d, u8 s) mask = (1 << (8 - cnt)) - 1; res |= (d >> (cnt)) & mask; - /* set the new carry flag, Note that it is the low order + /* set the new carry flag, Note that it is the low order bit of the result!!! */ CONDITIONAL_SET_FLAG(res & 0x80, F_CF); /* OVERFLOW is set *IFF* s==1, then it is the diff --git a/hw/xfree86/x86emu/sys.c b/hw/xfree86/x86emu/sys.c index c514ddeea..5eba35856 100644 --- a/hw/xfree86/x86emu/sys.c +++ b/hw/xfree86/x86emu/sys.c @@ -183,7 +183,7 @@ RETURNS: Byte value read from emulator memory. REMARKS: -Reads a byte value from the emulator memory. +Reads a byte value from the emulator memory. ****************************************************************************/ u8 X86API rdb(u32 addr) @@ -241,7 +241,7 @@ addr - Emulator memory address to read RETURNS: Long value read from emulator memory. REMARKS: -Reads a long value from the emulator memory. +Reads a long value from the emulator memory. ****************************************************************************/ u32 X86API rdl(u32 addr) @@ -323,7 +323,7 @@ addr - Emulator memory address to read val - Value to store REMARKS: -Writes a long value to emulator memory. +Writes a long value to emulator memory. ****************************************************************************/ void X86API wrl(u32 addr, u32 val) diff --git a/hw/xfree86/x86emu/x86emu/regs.h b/hw/xfree86/x86emu/x86emu/regs.h index 3a7456e4c..c040259fa 100644 --- a/hw/xfree86/x86emu/x86emu/regs.h +++ b/hw/xfree86/x86emu/x86emu/regs.h @@ -109,7 +109,7 @@ struct i386_special_regs { u32 FLAGS; }; -/* +/* * Segment registers here represent the 16 bit quantities * CS, DS, ES, SS. */ @@ -196,8 +196,8 @@ struct i386_segment_regs { #define F_ALWAYS_ON (0x0002) /* flag bits always on */ /* - * Define a mask for only those flag bits we will ever pass back - * (via PUSHF) + * Define a mask for only those flag bits we will ever pass back + * (via PUSHF) */ #define F_MSK (FB_CF|FB_PF|FB_AF|FB_ZF|FB_SF|FB_TF|FB_IF|FB_DF|FB_OF) @@ -279,8 +279,8 @@ typedef struct { * Delayed flag set 3 bits (zero, signed, parity) * reserved 6 bits * interrupt # 8 bits instruction raised interrupt - * BIOS video segregs 4 bits - * Interrupt Pending 1 bits + * BIOS video segregs 4 bits + * Interrupt Pending 1 bits * Extern interrupt 1 bits * Halted 1 bits */ -- cgit v1.2.3