diff options
| author | gikidy <gikidy@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-03-16 07:56:33 +0000 |
|---|---|---|
| committer | gikidy <gikidy@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-03-16 07:56:33 +0000 |
| commit | 3bd0ef806eb2e0a9aac7b96e6797423fa65a5184 (patch) | |
| tree | 2c3ce9d5accd1f469f502908bb93b9cfdfd73432 /DuetPkg/BootSector/efi32.S | |
| parent | 319075ff6e1d1fb470667453ec24a2ba685f60a0 (diff) | |
| download | edk2-platforms-3bd0ef806eb2e0a9aac7b96e6797423fa65a5184.tar.xz | |
Added efi64.S file for X64 and reviewed efi32.S file.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7887 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'DuetPkg/BootSector/efi32.S')
| -rw-r--r-- | DuetPkg/BootSector/efi32.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/DuetPkg/BootSector/efi32.S b/DuetPkg/BootSector/efi32.S index a9f100d47b..d142624f0f 100644 --- a/DuetPkg/BootSector/efi32.S +++ b/DuetPkg/BootSector/efi32.S @@ -30,7 +30,7 @@ # be done to maintain the consistency of the size
# of entry points...
.byte 0xe9 # jmp 16 bit relative
- .long commonIdtEntry - . - 4 # A problem
+ .long commonIdtEntry - . - 4 # offset to jump to
.endm
Start:
@@ -53,7 +53,7 @@ Start: movl (Idtr + 2), %esi
movl (%esi), %edi
-LOOP_1: # loop through all IDT entries exception handlers and initialize to default handler
+LOOP_1: # loop through all IDT entries exception handlers and initialize to default handler
movw %bx, (%edi) # write bits 15..0 of offset
movw $0x20, 2(%edi) # SYS_CODE_SEL from GDT
movw $(0x0e00 | 0x8000), 4(%edi) # type = 386 interrupt gate, present
@@ -136,9 +136,9 @@ SectionLoop: cmpw $0, %bx
jne SectionLoop
- movzwl (Idtr), %eax # get size of IDT
+ movzwl (Idtr), %eax # get size of IDT
incl %eax
- addl (Idtr + 2), %eax # add to base of IDT to get location of memory map...
+ addl (Idtr + 2), %eax # add to base of IDT to get location of memory map...
pushl %eax # push memory map location on stack for call to EFILDR...
pushl %eax # push return address (useless, just for stack balance)
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