| // Check that COFF section names are properly encoded. |
| // |
| // Encodings for different lengths: |
| // [0, 8]: raw name |
| // (8, 999999]: base 10 string table index (/9999999) |
| // |
| // RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -s | FileCheck %s |
| |
| // Raw encoding |
| |
| // CHECK: Section { |
| // CHECK: Number: 1 |
| // CHECK: Name: s (73 00 00 00 00 00 00 00) |
| // CHECK: } |
| // CHECK: Section { |
| // CHECK: Number: 2 |
| // CHECK: Name: s1234567 (73 31 32 33 34 35 36 37) |
| // CHECK: } |
| .section s; .long 1 |
| .section s1234567; .long 1 |
| |
| |
| // Base 10 encoding |
| |
| // /4 |
| // CHECK: Section { |
| // CHECK: Number: 3 |
| // CHECK: Name: s12345678 (2F 34 00 00 00 00 00 00) |
| // CHECK: } |
| .section s12345678; .long 1 |
| |
| |
| // Generate padding sections to increase the string table size to at least |
| // 1,000,000 bytes. |
| .macro pad_sections2 pad |
| // 10x \pad |
| .section p0\pad\pad\pad\pad\pad\pad\pad\pad\pad\pad; .long 1 |
| .section p1\pad\pad\pad\pad\pad\pad\pad\pad\pad\pad; .long 1 |
| .section p2\pad\pad\pad\pad\pad\pad\pad\pad\pad\pad; .long 1 |
| .section p3\pad\pad\pad\pad\pad\pad\pad\pad\pad\pad; .long 1 |
| .section p4\pad\pad\pad\pad\pad\pad\pad\pad\pad\pad; .long 1 |
| .endm |
| |
| .macro pad_sections pad |
| // 20x \pad |
| pad_sections2 \pad\pad\pad\pad\pad\pad\pad\pad\pad\pad\pad\pad\pad\pad\pad\pad\pad\pad\pad\pad |
| .endm |
| |
| // 1000x 'a' |
| pad_sections aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa |
| |
| |
| // /1000029 == 4 + 10 + (5 * (2 + (20 * 10 * 1000) + 1)) |
| // v | | v ~~~~~~~~~~~~~~ v |
| // table size v v "p0" pad NUL seperator |
| // "s12345678\0" # of pad sections |
| // |
| // CHECK: Section { |
| // CHECK: Number: 9 |
| // CHECK: Name: seven_digit (2F 31 30 30 30 30 32 39) |
| // CHECK: } |
| .section seven_digit; .long 1 |
