diff options
Diffstat (limited to 'gold/x86_64.cc')
| -rw-r--r-- | gold/x86_64.cc | 81 |
1 files changed, 45 insertions, 36 deletions
diff --git a/gold/x86_64.cc b/gold/x86_64.cc index 0762926..e7c981b 100644 --- a/gold/x86_64.cc +++ b/gold/x86_64.cc @@ -3861,42 +3861,51 @@ Target_x86_64::do_code_fill(section_size_type length) const } // Nop sequences of various lengths. - const char nop1[1] = { 0x90 }; // nop - const char nop2[2] = { 0x66, 0x90 }; // xchg %ax %ax - const char nop3[3] = { 0x0f, 0x1f, 0x00 }; // nop (%rax) - const char nop4[4] = { 0x0f, 0x1f, 0x40, 0x00}; // nop 0(%rax) - const char nop5[5] = { 0x0f, 0x1f, 0x44, 0x00, // nop 0(%rax,%rax,1) - 0x00 }; - const char nop6[6] = { 0x66, 0x0f, 0x1f, 0x44, // nopw 0(%rax,%rax,1) - 0x00, 0x00 }; - const char nop7[7] = { 0x0f, 0x1f, 0x80, 0x00, // nopl 0L(%rax) - 0x00, 0x00, 0x00 }; - const char nop8[8] = { 0x0f, 0x1f, 0x84, 0x00, // nopl 0L(%rax,%rax,1) - 0x00, 0x00, 0x00, 0x00 }; - const char nop9[9] = { 0x66, 0x0f, 0x1f, 0x84, // nopw 0L(%rax,%rax,1) - 0x00, 0x00, 0x00, 0x00, - 0x00 }; - const char nop10[10] = { 0x66, 0x2e, 0x0f, 0x1f, // nopw %cs:0L(%rax,%rax,1) - 0x84, 0x00, 0x00, 0x00, - 0x00, 0x00 }; - const char nop11[11] = { 0x66, 0x66, 0x2e, 0x0f, // data16 - 0x1f, 0x84, 0x00, 0x00, // nopw %cs:0L(%rax,%rax,1) - 0x00, 0x00, 0x00 }; - const char nop12[12] = { 0x66, 0x66, 0x66, 0x2e, // data16; data16 - 0x0f, 0x1f, 0x84, 0x00, // nopw %cs:0L(%rax,%rax,1) - 0x00, 0x00, 0x00, 0x00 }; - const char nop13[13] = { 0x66, 0x66, 0x66, 0x66, // data16; data16; data16 - 0x2e, 0x0f, 0x1f, 0x84, // nopw %cs:0L(%rax,%rax,1) - 0x00, 0x00, 0x00, 0x00, - 0x00 }; - const char nop14[14] = { 0x66, 0x66, 0x66, 0x66, // data16; data16; data16 - 0x66, 0x2e, 0x0f, 0x1f, // data16 - 0x84, 0x00, 0x00, 0x00, // nopw %cs:0L(%rax,%rax,1) - 0x00, 0x00 }; - const char nop15[15] = { 0x66, 0x66, 0x66, 0x66, // data16; data16; data16 - 0x66, 0x66, 0x2e, 0x0f, // data16; data16 - 0x1f, 0x84, 0x00, 0x00, // nopw %cs:0L(%rax,%rax,1) - 0x00, 0x00, 0x00 }; + const char nop1[1] = { '\x90' }; // nop + const char nop2[2] = { '\x66', '\x90' }; // xchg %ax %ax + const char nop3[3] = { '\x0f', '\x1f', '\x00' }; // nop (%rax) + const char nop4[4] = { '\x0f', '\x1f', '\x40', // nop 0(%rax) + '\x00'}; + const char nop5[5] = { '\x0f', '\x1f', '\x44', // nop 0(%rax,%rax,1) + '\x00', '\x00' }; + const char nop6[6] = { '\x66', '\x0f', '\x1f', // nopw 0(%rax,%rax,1) + '\x44', '\x00', '\x00' }; + const char nop7[7] = { '\x0f', '\x1f', '\x80', // nopl 0L(%rax) + '\x00', '\x00', '\x00', + '\x00' }; + const char nop8[8] = { '\x0f', '\x1f', '\x84', // nopl 0L(%rax,%rax,1) + '\x00', '\x00', '\x00', + '\x00', '\x00' }; + const char nop9[9] = { '\x66', '\x0f', '\x1f', // nopw 0L(%rax,%rax,1) + '\x84', '\x00', '\x00', + '\x00', '\x00', '\x00' }; + const char nop10[10] = { '\x66', '\x2e', '\x0f', // nopw %cs:0L(%rax,%rax,1) + '\x1f', '\x84', '\x00', + '\x00', '\x00', '\x00', + '\x00' }; + const char nop11[11] = { '\x66', '\x66', '\x2e', // data16 + '\x0f', '\x1f', '\x84', // nopw %cs:0L(%rax,%rax,1) + '\x00', '\x00', '\x00', + '\x00', '\x00' }; + const char nop12[12] = { '\x66', '\x66', '\x66', // data16; data16 + '\x2e', '\x0f', '\x1f', // nopw %cs:0L(%rax,%rax,1) + '\x84', '\x00', '\x00', + '\x00', '\x00', '\x00' }; + const char nop13[13] = { '\x66', '\x66', '\x66', // data16; data16; data16 + '\x66', '\x2e', '\x0f', // nopw %cs:0L(%rax,%rax,1) + '\x1f', '\x84', '\x00', + '\x00', '\x00', '\x00', + '\x00' }; + const char nop14[14] = { '\x66', '\x66', '\x66', // data16; data16; data16 + '\x66', '\x66', '\x2e', // data16 + '\x0f', '\x1f', '\x84', // nopw %cs:0L(%rax,%rax,1) + '\x00', '\x00', '\x00', + '\x00', '\x00' }; + const char nop15[15] = { '\x66', '\x66', '\x66', // data16; data16; data16 + '\x66', '\x66', '\x66', // data16; data16 + '\x2e', '\x0f', '\x1f', // nopw %cs:0L(%rax,%rax,1) + '\x84', '\x00', '\x00', + '\x00', '\x00', '\x00' }; const char* nops[16] = { NULL, |