diff options
-rw-r--r-- | ld/ChangeLog | 27 | ||||
-rw-r--r-- | ld/ld.texi | 4 | ||||
-rw-r--r-- | ld/ldlang.c | 10 | ||||
-rw-r--r-- | ld/testsuite/ld-alpha/tlspic.rd | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-arm/tls-gdesc-got.d | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-i386/tlsnopic.rd | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-ia64/tlspic.rd | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-sparc/gotop32.rd | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-sparc/gotop64.rd | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-sparc/tlssunnopic32.rd | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-sparc/tlssunnopic64.rd | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-sparc/tlssunpic32.rd | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-sparc/tlssunpic64.rd | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-tic6x/shlib-1.rd | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-tic6x/shlib-1b.rd | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-tic6x/shlib-1r.rd | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-tic6x/shlib-1rb.rd | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-tic6x/shlib-noindex.rd | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/pr14207.d | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/tlsdesc.rd | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/tlspic.rd | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/tlspic2.rd | 2 |
22 files changed, 58 insertions, 21 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 2733da1..9be239d 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,30 @@ +2021-09-21 Nick Clifton <nickc@redhat.com> + + * ldlang.c (lang_end): When computing the entry point, only + try the start address of the entry section when creating an + executable. + * ld.texi (Entry point): Update description of heuristic used to + choose the entry point. + testsuite/ld-alpha/tlspic.rd: Update expected entry point address. + testsuite/ld-arm/tls-gdesc-got.d: Likewise. + testsuite/ld-i386/tlsnopic.rd: Likewise. + testsuite/ld-ia64/tlspic.rd: Likewise. + testsuite/ld-sparc/gotop32.rd: Likewise. + testsuite/ld-sparc/gotop64.rd: Likewise. + testsuite/ld-sparc/tlssunnopic32.rd: Likewise. + testsuite/ld-sparc/tlssunnopic64.rd: Likewise. + testsuite/ld-sparc/tlssunpic32.rd: Likewise. + testsuite/ld-sparc/tlssunpic64.rd: Likewise. + testsuite/ld-tic6x/shlib-1.rd: Likewise. + testsuite/ld-tic6x/shlib-1b.rd: Likewise. + testsuite/ld-tic6x/shlib-1r.rd: Likewise. + testsuite/ld-tic6x/shlib-1rb.rd: Likewise. + testsuite/ld-tic6x/shlib-noindex.rd: Likewise. + testsuite/ld-x86-64/pr14207.d: Likewise. + testsuite/ld-x86-64/tlsdesc.rd: Likewise. + testsuite/ld-x86-64/tlspic.rd: Likewise. + testsuite/ld-x86-64/tlspic2.rd: Likewise. + 2021-09-15 Claudiu Zissulescu <claziss@synopsys.com> * testsuite/ld-arc/got-weak.d: Update file. @@ -3910,7 +3910,9 @@ the value of a target-specific symbol, if it is defined; For many targets this is @code{start}, but PE- and BeOS-based systems for example check a list of possible entry symbols, matching the first one found. @item -the address of the first byte of the @samp{.text} section, if present; +the address of the first byte of the code section, if present and an +executable is being created - the code section is usually +@samp{.text}, but can be something else; @item The address @code{0}. @end itemize diff --git a/ld/ldlang.c b/ld/ldlang.c index 2610be9..bc3f8b7 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -6984,7 +6984,8 @@ lang_end (void) if (!bfd_set_start_address (link_info.output_bfd, val)) einfo (_("%F%P: can't set start address\n")); } - else + /* BZ 2004952: Only use the start of the entry section for executables. */ + else if bfd_link_executable (&link_info) { asection *ts; @@ -7010,6 +7011,13 @@ lang_end (void) entry_symbol.name); } } + else + { + if (warn) + einfo (_("%P: warning: cannot find entry symbol %s;" + " not setting start address\n"), + entry_symbol.name); + } } } diff --git a/ld/testsuite/ld-alpha/tlspic.rd b/ld/testsuite/ld-alpha/tlspic.rd index b79fc71..a19df37 100644 --- a/ld/testsuite/ld-alpha/tlspic.rd +++ b/ld/testsuite/ld-alpha/tlspic.rd @@ -29,7 +29,7 @@ Section Headers: #... Elf file type is DYN \(Shared object file\) -Entry point 0x1000 +Entry point 0x[0-9a-f]+ There are [0-9]+ program headers, starting at offset [0-9]+ Program Headers: diff --git a/ld/testsuite/ld-arm/tls-gdesc-got.d b/ld/testsuite/ld-arm/tls-gdesc-got.d index 873d11f..38efaa8 100644 --- a/ld/testsuite/ld-arm/tls-gdesc-got.d +++ b/ld/testsuite/ld-arm/tls-gdesc-got.d @@ -2,7 +2,7 @@ .*/tls-lib2-got.so: file format elf32-.*arm.* architecture: arm.*, flags 0x00000150: HAS_SYMS, DYNAMIC, D_PAGED -start address 0x0+8(1e8|220) +start address 0x[0-9a-f]+ Disassembly of section .got: diff --git a/ld/testsuite/ld-i386/tlsnopic.rd b/ld/testsuite/ld-i386/tlsnopic.rd index 229ce23..719e44d 100644 --- a/ld/testsuite/ld-i386/tlsnopic.rd +++ b/ld/testsuite/ld-i386/tlsnopic.rd @@ -26,7 +26,7 @@ Key to Flags: #... Elf file type is DYN \(Shared object file\) -Entry point 0x1000 +Entry point 0x[-9a-f]+ There are [0-9]+ program headers, starting at offset [0-9]+ Program Headers: diff --git a/ld/testsuite/ld-ia64/tlspic.rd b/ld/testsuite/ld-ia64/tlspic.rd index 02c9800..4b6e76e 100644 --- a/ld/testsuite/ld-ia64/tlspic.rd +++ b/ld/testsuite/ld-ia64/tlspic.rd @@ -31,7 +31,7 @@ Key to Flags: #... Elf file type is DYN \(Shared object file\) -Entry point 0x1000 +Entry point 0x[0-9a-f]+ There are [0-9]+ program headers, starting at offset [0-9]+ Program Headers: diff --git a/ld/testsuite/ld-sparc/gotop32.rd b/ld/testsuite/ld-sparc/gotop32.rd index 0f02e91..a6b7107 100644 --- a/ld/testsuite/ld-sparc/gotop32.rd +++ b/ld/testsuite/ld-sparc/gotop32.rd @@ -23,7 +23,7 @@ Section Headers: #... Elf file type is DYN \(Shared object file\) -Entry point 0x1000 +Entry point 0x[0-9a-f]+ There are [0-9]+ program headers, starting at offset [0-9]+ Program Headers: diff --git a/ld/testsuite/ld-sparc/gotop64.rd b/ld/testsuite/ld-sparc/gotop64.rd index 249d731..22b3769 100644 --- a/ld/testsuite/ld-sparc/gotop64.rd +++ b/ld/testsuite/ld-sparc/gotop64.rd @@ -23,7 +23,7 @@ Section Headers: #... Elf file type is DYN \(Shared object file\) -Entry point 0x1000 +Entry point 0x[0-9a-f]+ There are [0-9]+ program headers, starting at offset [0-9]+ Program Headers: diff --git a/ld/testsuite/ld-sparc/tlssunnopic32.rd b/ld/testsuite/ld-sparc/tlssunnopic32.rd index 01f8933..5574868 100644 --- a/ld/testsuite/ld-sparc/tlssunnopic32.rd +++ b/ld/testsuite/ld-sparc/tlssunnopic32.rd @@ -23,7 +23,7 @@ Section Headers: +\[[ 0-9]+\] .shstrtab +.* #... Elf file type is DYN \(Shared object file\) -Entry point 0x1000 +Entry point 0x[0-9a-f]+ There are [0-9]+ program headers, starting at offset [0-9]+ Program Headers: diff --git a/ld/testsuite/ld-sparc/tlssunnopic64.rd b/ld/testsuite/ld-sparc/tlssunnopic64.rd index 8104c67..cadc77c 100644 --- a/ld/testsuite/ld-sparc/tlssunnopic64.rd +++ b/ld/testsuite/ld-sparc/tlssunnopic64.rd @@ -23,7 +23,7 @@ Section Headers: +\[[ 0-9]+\] .shstrtab +.* #... Elf file type is DYN \(Shared object file\) -Entry point 0x1000 +Entry point 0x[0-9a-f]+ There are [0-9]+ program headers, starting at offset [0-9]+ Program Headers: diff --git a/ld/testsuite/ld-sparc/tlssunpic32.rd b/ld/testsuite/ld-sparc/tlssunpic32.rd index d401262..7ad8c99 100644 --- a/ld/testsuite/ld-sparc/tlssunpic32.rd +++ b/ld/testsuite/ld-sparc/tlssunpic32.rd @@ -27,7 +27,7 @@ Section Headers: #... Elf file type is DYN \(Shared object file\) -Entry point 0x1000 +Entry point 0x[0-9a-f]+ There are [0-9]+ program headers, starting at offset [0-9]+ Program Headers: diff --git a/ld/testsuite/ld-sparc/tlssunpic64.rd b/ld/testsuite/ld-sparc/tlssunpic64.rd index 5816205..61f84c5 100644 --- a/ld/testsuite/ld-sparc/tlssunpic64.rd +++ b/ld/testsuite/ld-sparc/tlssunpic64.rd @@ -27,7 +27,7 @@ Section Headers: #... Elf file type is DYN \(Shared object file\) -Entry point 0x1000 +Entry point 0x[0-9a-f]+ There are [0-9]+ program headers, starting at offset [0-9]+ Program Headers: diff --git a/ld/testsuite/ld-tic6x/shlib-1.rd b/ld/testsuite/ld-tic6x/shlib-1.rd index 6b64d01..9ad2396 100644 --- a/ld/testsuite/ld-tic6x/shlib-1.rd +++ b/ld/testsuite/ld-tic6x/shlib-1.rd @@ -23,7 +23,7 @@ Key to Flags: #... Elf file type is DYN \(Shared object file\) -Entry point 0x10000080 +Entry point 0x[0-9a-f]+ There are 4 program headers, starting at offset 52 Program Headers: diff --git a/ld/testsuite/ld-tic6x/shlib-1b.rd b/ld/testsuite/ld-tic6x/shlib-1b.rd index 6b64d01..9ad2396 100644 --- a/ld/testsuite/ld-tic6x/shlib-1b.rd +++ b/ld/testsuite/ld-tic6x/shlib-1b.rd @@ -23,7 +23,7 @@ Key to Flags: #... Elf file type is DYN \(Shared object file\) -Entry point 0x10000080 +Entry point 0x[0-9a-f]+ There are 4 program headers, starting at offset 52 Program Headers: diff --git a/ld/testsuite/ld-tic6x/shlib-1r.rd b/ld/testsuite/ld-tic6x/shlib-1r.rd index 6b64d01..9ad2396 100644 --- a/ld/testsuite/ld-tic6x/shlib-1r.rd +++ b/ld/testsuite/ld-tic6x/shlib-1r.rd @@ -23,7 +23,7 @@ Key to Flags: #... Elf file type is DYN \(Shared object file\) -Entry point 0x10000080 +Entry point 0x[0-9a-f]+ There are 4 program headers, starting at offset 52 Program Headers: diff --git a/ld/testsuite/ld-tic6x/shlib-1rb.rd b/ld/testsuite/ld-tic6x/shlib-1rb.rd index 6b64d01..9ad2396 100644 --- a/ld/testsuite/ld-tic6x/shlib-1rb.rd +++ b/ld/testsuite/ld-tic6x/shlib-1rb.rd @@ -23,7 +23,7 @@ Key to Flags: #... Elf file type is DYN \(Shared object file\) -Entry point 0x10000080 +Entry point 0x[0-9a-f]+ There are 4 program headers, starting at offset 52 Program Headers: diff --git a/ld/testsuite/ld-tic6x/shlib-noindex.rd b/ld/testsuite/ld-tic6x/shlib-noindex.rd index 38934ba..f087d15 100644 --- a/ld/testsuite/ld-tic6x/shlib-noindex.rd +++ b/ld/testsuite/ld-tic6x/shlib-noindex.rd @@ -24,7 +24,7 @@ Key to Flags: #... Elf file type is DYN \(Shared object file\) -Entry point 0x10000080 +Entry point 0x[0-9a-f]+ There are 4 program headers, starting at offset 52 Program Headers: diff --git a/ld/testsuite/ld-x86-64/pr14207.d b/ld/testsuite/ld-x86-64/pr14207.d index 1713888..f330600 100644 --- a/ld/testsuite/ld-x86-64/pr14207.d +++ b/ld/testsuite/ld-x86-64/pr14207.d @@ -5,7 +5,7 @@ #target: x86_64-*-linux* Elf file type is DYN \(Shared object file\) -Entry point 0x149 +Entry point 0x[0-9a-f]+ There are 4 program headers, starting at offset 64 Program Headers: diff --git a/ld/testsuite/ld-x86-64/tlsdesc.rd b/ld/testsuite/ld-x86-64/tlsdesc.rd index 58feb20..98bda5b 100644 --- a/ld/testsuite/ld-x86-64/tlsdesc.rd +++ b/ld/testsuite/ld-x86-64/tlsdesc.rd @@ -29,7 +29,7 @@ Key to Flags: #... Elf file type is DYN \(Shared object file\) -Entry point 0x1000 +Entry point 0x[0-9a-f]+ There are [0-9]+ program headers, starting at offset [0-9]+ Program Headers: diff --git a/ld/testsuite/ld-x86-64/tlspic.rd b/ld/testsuite/ld-x86-64/tlspic.rd index 2e44dc6..e5d991a 100644 --- a/ld/testsuite/ld-x86-64/tlspic.rd +++ b/ld/testsuite/ld-x86-64/tlspic.rd @@ -29,7 +29,7 @@ Key to Flags: #... Elf file type is DYN \(Shared object file\) -Entry point 0x1000 +Entry point 0x[0-9a-f]+ There are [0-9]+ program headers, starting at offset [0-9]+ Program Headers: diff --git a/ld/testsuite/ld-x86-64/tlspic2.rd b/ld/testsuite/ld-x86-64/tlspic2.rd index 60decd2..4c20f3b 100644 --- a/ld/testsuite/ld-x86-64/tlspic2.rd +++ b/ld/testsuite/ld-x86-64/tlspic2.rd @@ -29,7 +29,7 @@ Key to Flags: #... Elf file type is DYN \(Shared object file\) -Entry point 0x1000 +Entry point 0x[0-9a-f]+ There are [0-9]+ program headers, starting at offset [0-9]+ Program Headers: |