{{- if .SupportsParamValue "oscillator" "type" .Sample}} {{- if eq .OS "windows"}} {{.ExportFunc "su_load_gmdls"}} {{- if .Amd64}} extern OpenFile ; requires windows extern ReadFile ; requires windows ; Win64 ABI: RCX, RDX, R8, and R9 sub rsp, 40 ; Win64 ABI requires "shadow space" + space for one parameter. mov rdx, qword su_sample_table mov rcx, qword su_gmdls_path1 xor r8,r8 ; OF_READ push rdx ; &ofstruct, blatantly reuse the sample table push rcx call OpenFile ; eax = OpenFile(path,&ofstruct,OF_READ) pop rcx pop rdx movsxd rcx, eax mov qword [rsp+32], 0 mov r9, rdx mov r8d, 3440660 ; number of bytes to read call ReadFile ; Readfile(handle,&su_sample_table,SAMPLE_TABLE_SIZE,&bytes_read,NULL) add rsp, 40 ; shadow space, as required by Win64 ABI ret {{else}} mov eax, su_sample_table ; these are the arguments for ReadFile push 0 ; NULL push eax ; &bytes_read, reusing sample table again; it does not matter that the first four bytes are trashed push 3440660 ; number of bytes to read push eax ; here we actually pass the sample table to readfile ; these are for OpenFile push 0 ; OF_READ push eax ; &ofstruct, blatantly reuse the sample table push su_gmdls_path1 ; path call dword [__imp__OpenFile@12]; eax = OpenFile(path,&ofstruct,OF_READ) push eax ; handle to file call dword [__imp__ReadFile@20] ; Readfile(handle,&su_sample_table,SAMPLE_TABLE_SIZE,&bytes_read,NULL) ret extern __imp__OpenFile@12 ; requires windows extern __imp__ReadFile@20 ; requires windows {{end}} {{.Data "su_gmdls_path1"}} db 'drivers/gm.dls',0 {{end}} {{.SectBss "susamtable"}} su_sample_table: resb 3440660 ; size of gmdls. {{end}}