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add a prefix * into each ljmp/lcall operand only if GAS supports it.

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okuji 2000-05-31 02:15:13 +00:00
parent c7b6b37e1d
commit bec90507d7
10 changed files with 267 additions and 87 deletions
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@ -1,3 +1,30 @@
2000-05-31 OKUJI Yoshinori <okuji@gnu.org>
* acinclude.m4 (grub_ASM_ABSOLUTE_WITHOUT_ASTERISK): New
function. Check if GAS requires absolute indirect calls/jumps
with NO asterisk.
* configure.in: Call grub_ASM_ABSOLUTE_WITHOUT_ASTERISK.
* acconfig.h (ABSOLUTE_WITHOUT_ASTERISK): New macro entry.
* netboot/pci.c (bios32_service) [!ABSOLUTE_WITHOUT_ASTERISK]:
Prefix the operand to "lcall" with `*'.
(pcibios_read_config_byte) [!ABSOLUTE_WITHOUT_ASTERISK]:
Likewise.
(pcibios_read_config_word) [!ABSOLUTE_WITHOUT_ASTERISK]:
Likewise.
(pcibios_read_config_dword) [!ABSOLUTE_WITHOUT_ASTERISK]:
Likewise.
(pcibios_write_config_byte) [!ABSOLUTE_WITHOUT_ASTERISK]:
Likewise.
(pcibios_write_config_word) [!ABSOLUTE_WITHOUT_ASTERISK]:
Likewise.
(pcibios_write_config_dword) [!ABSOLUTE_WITHOUT_ASTERISK]:
Likewise.
(check_pcibios) [!ABSOLUTE_WITHOUT_ASTERISK]: Likewise.
* stage2/asm.S (chain_stage1) [!ABSOLUTE_WITHOUT_ASTERISK]:
Prefix the operand to "ljmp" with `*'.
(chain_stage2) [!ABSOLUTE_WITHOUT_ASTERISK]: Likewise.
(big_linux_boot) [!ABSOLUTE_WITHOUT_ASTERISK]: Likewise.
2000-05-29 Chip Salzenberg <chip@valinux.com>
* stage2/shared.h (grub_memmove): Prototype to use void *.