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| author | Peter Maydell <peter.maydell@linaro.org> | 2016-07-11 14:10:09 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-07-11 14:10:09 +0100 |
| commit | b3b22db69fdefbde00a4499453b76c6b57464711 (patch) | |
| tree | 9373a354917828ced43dbd0a0e2ccaa528f11dd3 | |
| parent | f7d3f8c0c0737b3b99a45b46ea23f4ab15cdb135 (diff) | |
| parent | cdbd727c20ad7aac7797dc8c95e485e1a4c6901b (diff) | |
Merge remote-tracking branch 'remotes/rth/tags/pull-rth-20160710' into staging
build fix for travis
# gpg: Signature made Sun 10 Jul 2016 18:07:02 BST
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# gpg: Good signature from "Richard Henderson <rth7680@gmail.com>"
# gpg: aka "Richard Henderson <rth@redhat.com>"
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* remotes/rth/tags/pull-rth-20160710:
build: Use $(AS) for optionrom explicitly
linux-user: Fix i386 safe-syscall.S
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rwxr-xr-x | configure | 10 | ||||
| -rw-r--r-- | linux-user/host/i386/safe-syscall.inc.S | 24 | ||||
| -rw-r--r-- | pc-bios/optionrom/Makefile | 3 | ||||
| -rw-r--r-- | rules.mak | 2 |
4 files changed, 13 insertions, 26 deletions
@@ -368,6 +368,7 @@ else fi ar="${AR-${cross_prefix}ar}" +as="${AS-${cross_prefix}as}" ccas="${CCAS-$cc}" cpp="${CPP-$cc -E}" objcopy="${OBJCOPY-${cross_prefix}objcopy}" @@ -4490,13 +4491,6 @@ if test "$fortify_source" != "no"; then fi fi -################################################# -# clang does not support the 16-bit assembly for roms - -if echo | $ccas -dM -E - | grep __clang__ > /dev/null 2>&1 ; then - ccas="$ccas -fno-integrated-as" -fi - ########################################## # check if struct fsxattr is available via linux/fs.h @@ -5515,6 +5509,7 @@ echo "CXX=$cxx" >> $config_host_mak echo "OBJCC=$objcc" >> $config_host_mak echo "AR=$ar" >> $config_host_mak echo "ARFLAGS=$ARFLAGS" >> $config_host_mak +echo "AS=$as" >> $config_host_mak echo "CCAS=$ccas" >> $config_host_mak echo "CPP=$cpp" >> $config_host_mak echo "OBJCOPY=$objcopy" >> $config_host_mak @@ -5988,6 +5983,7 @@ for rom in seabios vgabios ; do config_mak=roms/$rom/config.mak echo "# Automatically generated by configure - do not modify" > $config_mak echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak + echo "AS=$as" >> $config_mak echo "CCAS=$ccas" >> $config_mak echo "CC=$cc" >> $config_mak echo "BCC=bcc" >> $config_mak diff --git a/linux-user/host/i386/safe-syscall.inc.S b/linux-user/host/i386/safe-syscall.inc.S index 766d0ded98..9e58fc6504 100644 --- a/linux-user/host/i386/safe-syscall.inc.S +++ b/linux-user/host/i386/safe-syscall.inc.S @@ -69,7 +69,7 @@ safe_syscall_base: safe_syscall_start: /* if signal_pending is non-zero, don't do the call */ mov 4+16(%esp), %eax /* signal_pending */ - cmp $0, (%eax) + cmpl $0, (%eax) jnz 1f mov 8+16(%esp), %eax /* syscall number */ int $0x80 @@ -77,16 +77,16 @@ safe_syscall_end: /* code path for having successfully executed the syscall */ pop %ebx .cfi_remember_state - .cfi_def_cfa_offset -4 + .cfi_adjust_cfa_offset -4 .cfi_restore ebx pop %edi - .cfi_def_cfa_offset -4 + .cfi_adjust_cfa_offset -4 .cfi_restore edi pop %esi - .cfi_def_cfa_offset -4 + .cfi_adjust_cfa_offset -4 .cfi_restore esi pop %ebp - .cfi_def_cfa_offset -4 + .cfi_adjust_cfa_offset -4 .cfi_restore ebp ret @@ -94,19 +94,7 @@ safe_syscall_end: /* code path when we didn't execute the syscall */ .cfi_restore_state mov $-TARGET_ERESTARTSYS, %eax - pop %ebx - .cfi_def_cfa_offset -4 - .cfi_restore ebx - pop %edi - .cfi_def_cfa_offset -4 - .cfi_restore edi - pop %esi - .cfi_def_cfa_offset -4 - .cfi_restore esi - pop %ebp - .cfi_def_cfa_offset -4 - .cfi_restore ebp - ret + jmp safe_syscall_end .cfi_endproc .size safe_syscall_base, .-safe_syscall_base diff --git a/pc-bios/optionrom/Makefile b/pc-bios/optionrom/Makefile index ce4852a4d5..2cdda87f0e 100644 --- a/pc-bios/optionrom/Makefile +++ b/pc-bios/optionrom/Makefile @@ -20,6 +20,9 @@ build-all: multiboot.bin linuxboot.bin kvmvapic.bin # suppress auto-removal of intermediate files .SECONDARY: +%.o: %.S + $(call quiet-command,$(CPP) $(QEMU_INCLUDES) $(QEMU_DGFLAGS) $(CFLAGS) -c -o - $< | $(AS) $(ASFLAGS) -o $@," AS $(TARGET_DIR)$@") + %.img: %.o $(call quiet-command,$(LD) $(LDFLAGS_NOPIE) -Ttext 0 -e _start -s -o $@ $<," Building $(TARGET_DIR)$@") @@ -69,7 +69,7 @@ LINK = $(call quiet-command, $(LINKPROG) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $(version-obj-y) $(call extract-libs,$1) $(LIBS)," LINK $(TARGET_DIR)$@") %.o: %.S - $(call quiet-command,$(CCAS) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," AS $(TARGET_DIR)$@") + $(call quiet-command,$(CCAS) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," CCAS $(TARGET_DIR)$@") %.o: %.cc $(call quiet-command,$(CXX) $(QEMU_INCLUDES) $(QEMU_CXXFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) $($@-cflags) -c -o $@ $<," CXX $(TARGET_DIR)$@") |