| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o |
| |
| ## Check bad `ORIGIN`. |
| |
| # RUN: echo 'MEMORY { ram (rwx) : XYZ = 0x8000 } }' > %t.script |
| # RUN: not ld.lld -o /dev/null -T %t.script %t.o 2>&1 | FileCheck --check-prefix=ERR1 %s |
| # ERR1: {{.*}}.script:1: expected one of: ORIGIN, org, or o |
| |
| ## Check bad `LENGTH`. |
| |
| # RUN: echo 'MEMORY { ram (rwx) : ORIGIN = 0x8000, XYZ = 256K } }' > %t.script |
| # RUN: not ld.lld -o /dev/null -T %t.script %t.o 2>&1 | FileCheck --check-prefix=ERR2 %s |
| # ERR2: {{.*}}.script:1: expected one of: LENGTH, len, or l |
| |
| ## Check duplicate regions. |
| |
| # RUN: echo 'MEMORY { ram (rwx) : o = 8, l = 256K ram (rx) : o = 0, l = 256K }' > %t.script |
| # RUN: not ld.lld -o /dev/null -T %t.script %t.o 2>&1 | FileCheck --check-prefix=ERR3 %s |
| # ERR3: {{.*}}.script:1: region 'ram' already defined |
| |
| ## Check no region available. |
| |
| # RUN: echo 'MEMORY { ram (!rx) : ORIGIN = 0x8000, LENGTH = 256K } \ |
| # RUN: SECTIONS { \ |
| # RUN: .text : { *(.text) } \ |
| # RUN: .data : { *(.data) } > ram \ |
| # RUN: }' > %t.script |
| # RUN: not ld.lld -o /dev/null -T %t.script %t.o 2>&1 | FileCheck --check-prefix=ERR4 %s |
| # ERR4: error: no memory region specified for section '.text' |
| |
| ## Check undeclared region. |
| |
| # RUN: echo 'SECTIONS { .text : { *(.text) } > ram }' > %t.script |
| # RUN: not ld.lld -o /dev/null -T %t.script %t.o 2>&1 | FileCheck --check-prefix=ERR5 %s |
| # ERR5: error: memory region 'ram' not declared |
| |
| ## Check region overflow. |
| |
| # RUN: echo 'MEMORY { ram (rwx) : ORIGIN = 0, LENGTH = 2K } \ |
| # RUN: SECTIONS { \ |
| # RUN: .text : { *(.text) } > ram \ |
| # RUN: .data : { *(.data) } > ram \ |
| # RUN: }' > %t.script |
| # RUN: not ld.lld -o /dev/null -T %t.script %t.o 2>&1 | FileCheck --check-prefix=ERR6 %s |
| # ERR6: error: section '.data' will not fit in region 'ram': overflowed by 2049 bytes |
| |
| ## Check invalid region attributes. |
| |
| # RUN: echo "MEMORY { ram (abc) : ORIGIN = 8000, LENGTH = 256K } }" > %t.script |
| # RUN: not ld.lld -o /dev/null -T %t.script %t.o 2>&1 | FileCheck --check-prefix=ERR7 %s |
| # ERR7: {{.*}}.script:1: invalid memory region attribute |
| |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t |
| # RUN: echo 'MEMORY { name : ORIGIN = ., LENGTH = 1 }' > %t.script |
| # RUN: not ld.lld -shared -o /dev/null -T %t.script %t.o 2>&1 | FileCheck --check-prefix=ERR_DOT %s |
| # ERR_DOT: error: {{.*}}.script:1: unable to get location counter value |
| |
| ## ORIGIN/LENGTH can be simple symbolic expressions. If the expression |
| ## requires interaction with memory regions, it may fail. |
| |
| # RUN: echo 'MEMORY { ram : ORIGIN = symbol, LENGTH = 4097 } \ |
| # RUN: SECTIONS { \ |
| # RUN: .text : { *(.text) } > ram \ |
| # RUN: symbol = .; \ |
| # RUN: .data : { *(.data) } > ram \ |
| # RUN: }' > %t.script |
| # RUN: not ld.lld -T %t.script %t.o -o /dev/null 2>&1 | FileCheck --check-prefix=ERR_OVERFLOW %s |
| # ERR_OVERFLOW: error: section '.text' will not fit in region 'ram': overflowed by 18446744073709547518 bytes |
| |
| nop |
| |
| .data |
| .zero 4096 |