24 lines
1.0 KiB
Diff
24 lines
1.0 KiB
Diff
Encode arm EABI ( hard/soft ) calling convention in ELF header
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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Upstream-Status: Pending
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Index: go/src/cmd/link/internal/ld/elf.go
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===================================================================
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--- go.orig/src/cmd/link/internal/ld/elf.go
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+++ go/src/cmd/link/internal/ld/elf.go
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@@ -950,7 +950,13 @@ func Elfinit(ctxt *Link) {
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case sys.ARM, sys.MIPS:
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if SysArch.Family == sys.ARM {
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// we use EABI on linux/arm, freebsd/arm, netbsd/arm.
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- if Headtype == obj.Hlinux || Headtype == obj.Hfreebsd || Headtype == obj.Hnetbsd {
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+ if Headtype == obj.Hlinux {
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+ if obj.GOARM == 7 {
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+ ehdr.flags = 0x5000402 // has entry point, Version5 EABI, hard float
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+ } else {
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+ ehdr.flags = 0x5000202 // has entry point, Version5 EABI, soft float
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+ }
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+ } else if Headtype == obj.Hfreebsd || Headtype == obj.Hnetbsd {
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// We set a value here that makes no indication of which
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// float ABI the object uses, because this is information
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// used by the dynamic linker to compare executables and
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