os

commit d5f4cba15457120d1a87029ff1a05d47a98226fd
parent 5a64354c094e9837ed559da68e658f2a57e8ceda
Author: erai <erai@omiltem.net>
Date:   Mon, 27 May 2024 11:08:00 -0400

kernel is larger than 1MB now

Diffstat:
M
as.c
 | 
2
+-
M
kernel.c
 | 
15
+++++++++++++++

2 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/as.c b/as.c
@@ -416,7 +416,7 @@ emit_kstart(c: *assembler) {
 	as_jmp(c, OP_JCC + CC_NE, hang);
 
 	// Setup an early stack
-	as_modri(c, OP_MOVI, R_RSP, 0x00200000);  // FIXME bss
+	as_modri(c, OP_MOVI, R_RSP, 0x00300000);  // FIXME bss
 
 	// Align stack to page
 	as_modri(c, OP_ANDI, R_RSP, -0x1000);
diff --git a/kernel.c b/kernel.c
@@ -3542,9 +3542,15 @@ _ssr(r: *regs) {
 	} else if r.rax == 3 {
 		kputs("close\n");
 		r.rax = -1;
+	} else if r.rax == 5 {
+		kputs("fstat\n");
+		r.rax = -1;
 	} else if r.rax == 9 {
 		kputs("mmap\n");
 		r.rax = -1;
+	} else if r.rax == 22 {
+		kputs("pipe\n");
+		r.rax = -1;
 	} else if r.rax == 33 {
 		kputs("dup2\n");
 		r.rax = -1;
@@ -3572,9 +3578,18 @@ _ssr(r: *regs) {
 	} else if r.rax == 61 {
 		kputs("wait\n");
 		r.rax = -1;
+	} else if r.rax == 82 {
+		kputs("rename\n");
+		r.rax = -1;
+	} else if r.rax == 87 {
+		kputs("mkdir\n");
+		r.rax = -1;
 	} else if r.rax == 87 {
 		kputs("unlink\n");
 		r.rax = -1;
+	} else if r.rax == 217 {
+		kputs("getdirents\n");
+		r.rax = -1;
 	} else {
 		r.rax = -1;
 	}