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| author | Tristan Gingold <gingold@adacore.com> | 2017-03-10 15:16:19 +0100 |
|---|---|---|
| committer | Tristan Gingold <gingold@adacore.com> | 2017-03-13 10:41:22 +0100 |
| commit | d40e34db392f834793fb9af487121776b4cec6e7 (patch) | |
| tree | 4d600d3859a51a310aa7663c6762b859326940d9 /ld/testsuite | |
| parent | 4b5900d8b81522bd6ebe4d94d45dfb54d1982c62 (diff) | |
| download | gdb-d40e34db392f834793fb9af487121776b4cec6e7.zip gdb-d40e34db392f834793fb9af487121776b4cec6e7.tar.gz gdb-d40e34db392f834793fb9af487121776b4cec6e7.tar.bz2 | |
ld: add an error in case of address space overflow.
ld/
* ldlang.c (lang_check_section_addresses): Check for address space
overflow.
* testsuite/ld-checks/checks.exp (overflow_check): New procedure
* testsuite/ld-checks/over.s: New test source.
* testsuite/ld-checks/over.d: New test.
* testsuite/ld-checks/over2.s: New test source.
* testsuite/ld-checks/over2.d: New test.
Diffstat (limited to 'ld/testsuite')
| -rw-r--r-- | ld/testsuite/ld-checks/checks.exp | 13 | ||||
| -rw-r--r-- | ld/testsuite/ld-checks/over.d | 4 | ||||
| -rw-r--r-- | ld/testsuite/ld-checks/over.s | 7 | ||||
| -rw-r--r-- | ld/testsuite/ld-checks/over2.d | 8 | ||||
| -rw-r--r-- | ld/testsuite/ld-checks/over2.s | 4 |
5 files changed, 36 insertions, 0 deletions
diff --git a/ld/testsuite/ld-checks/checks.exp b/ld/testsuite/ld-checks/checks.exp index b1c8454..782f50a 100644 --- a/ld/testsuite/ld-checks/checks.exp +++ b/ld/testsuite/ld-checks/checks.exp @@ -78,4 +78,17 @@ proc section_check {} { } } +proc overflow_check {} { + # Test only on some 32-bit targets that are often tested + if { ![istarget i?86-*-*] + && ![istarget powerpc-*-*] + && ![istarget arm*-*-*] } { + return + } + + run_dump_test "over" + run_dump_test "over2" +} + section_check +overflow_check diff --git a/ld/testsuite/ld-checks/over.d b/ld/testsuite/ld-checks/over.d new file mode 100644 index 0000000..e34bea9 --- /dev/null +++ b/ld/testsuite/ld-checks/over.d @@ -0,0 +1,4 @@ +#name: section size overflow +#source: over.s +#ld: -Ttext=0xfffffffc +#error: .* section .text VMA wraps around address space diff --git a/ld/testsuite/ld-checks/over.s b/ld/testsuite/ld-checks/over.s new file mode 100644 index 0000000..7f8d4b5 --- /dev/null +++ b/ld/testsuite/ld-checks/over.s @@ -0,0 +1,7 @@ + .text + .globl _start +_start: + .long 0 + .long 0 + .long 0 + .long 0 diff --git a/ld/testsuite/ld-checks/over2.d b/ld/testsuite/ld-checks/over2.d new file mode 100644 index 0000000..511b917 --- /dev/null +++ b/ld/testsuite/ld-checks/over2.d @@ -0,0 +1,8 @@ +#name: section size overflow +#source: over2.s +#ld: -Ttext=0xfffffffc +#nm: -n + +#... +fffffffc T _start +#pass diff --git a/ld/testsuite/ld-checks/over2.s b/ld/testsuite/ld-checks/over2.s new file mode 100644 index 0000000..dc6de0e --- /dev/null +++ b/ld/testsuite/ld-checks/over2.s @@ -0,0 +1,4 @@ + .text + .globl _start +_start: + .long 0 |