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[FREELDR/x64] Change syntax to be compatible with GAS x64

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This commit is contained in:
Hervé Poussineau 2021-02-22 00:04:11 +01:00
parent dd1f0d02bc
commit 78d9c38c37
1 changed files with 8 additions and 0 deletions
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8
boot/freeldr/freeldr/arch/realmode/amd64.S
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@ -77,7 +77,11 @@ Msg_LongModeSupported:
call BuildPageTables call BuildPageTables
/* Store real mode entry point in shared memory */ /* Store real mode entry point in shared memory */
#ifdef _USE_ML
mov dword ptr ds:[BSS_RealModeEntry], offset RealModeEntryPoint mov dword ptr ds:[BSS_RealModeEntry], offset RealModeEntryPoint
#else
mov dword ptr ds:[BSS_RealModeEntry], (FREELDR_BASE + RealModeEntryPoint - (Startup - 512))
#endif
/* Address the image with es segment */ /* Address the image with es segment */
mov ax, FREELDR_PE_BASE / 16 mov ax, FREELDR_PE_BASE / 16
@ -120,7 +124,11 @@ gdt:
/* GDT table pointer */ /* GDT table pointer */
gdtptr: gdtptr:
.word HEX(37) /* Limit */ .word HEX(37) /* Limit */
#ifdef _USE_ML
.long offset gdt /* Base Address */ .long offset gdt /* Base Address */
#else
.long (FREELDR_BASE + gdt - (Startup - 512)) /* Base Address */
#endif
CheckFor64BitSupport: CheckFor64BitSupport: