[librm] Convert prot_call() to a real-mode near call

Signed-off-by: Michael Brown <mcb30@ipxe.org>
2025-12-26 01:22:37 +03:00 · 2016-02-18 16:36:04 +00:00
parent df2509db95
commit 196f0f2551
16 changed files with 6 additions and 23 deletions
--- a/src/arch/x86/interface/pcbios/bios_console.c
+++ b/src/arch/x86/interface/pcbios/bios_console.c
@@ -534,7 +534,6 @@ static void bios_inject_startup ( void ) {
 			      "cmpb $0, %%cs:bios_inject_lock\n\t"
 			      "jnz 1f\n\t"
 			      "pushl %0\n\t"
-			      "pushw %%cs\n\t"
 			      "call prot_call\n\t"
 			      "\n1:\n\t"
 			      "popfw\n\t"
--- a/src/arch/x86/interface/pcbios/int13.c
+++ b/src/arch/x86/interface/pcbios/int13.c
@@ -1481,7 +1481,6 @@ static void int13_hook_vector ( void ) {
 			     "orb $0, %%al\n\t" 
 			     "stc\n\t"
 			     "pushl %0\n\t"
-			     "pushw %%cs\n\t"
 			     "call prot_call\n\t"
 			     /* Chain if OF not set */
 			     "jo 1f\n\t"
--- a/src/arch/x86/interface/pxe/pxe_entry.S
+++ b/src/arch/x86/interface/pxe/pxe_entry.S
@@ -121,7 +121,6 @@ pxenv_null_entry:
 	.code16
 pxenv_entry:
 	pushl	$pxe_api_call
-	pushw	%cs
 	call	prot_call
 	lret
 	.size	pxenv_entry, . - pxenv_entry